WO2014187273A1 - 阿伐那非的制备方法 - Google Patents
阿伐那非的制备方法 Download PDFInfo
- Publication number
- WO2014187273A1 WO2014187273A1 PCT/CN2014/077632 CN2014077632W WO2014187273A1 WO 2014187273 A1 WO2014187273 A1 WO 2014187273A1 CN 2014077632 W CN2014077632 W CN 2014077632W WO 2014187273 A1 WO2014187273 A1 WO 2014187273A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- avervavir
- chloro
- reaction
- methoxybenzyl
- preparing
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- WEAJZXNPAWBCOA-INIZCTEOSA-N avanafil Chemical compound C1=C(Cl)C(OC)=CC=C1CNC1=NC(N2[C@@H](CCC2)CO)=NC=C1C(=O)NCC1=NC=CC=N1 WEAJZXNPAWBCOA-INIZCTEOSA-N 0.000 title abstract description 5
- 229960000307 avanafil Drugs 0.000 title abstract description 5
- OPTASPLRGRRNAP-UHFFFAOYSA-N cytosine Chemical compound NC=1C=CNC(=O)N=1 OPTASPLRGRRNAP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 21
- 229940104302 cytosine Drugs 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 7
- 239000007858 starting material Substances 0.000 claims abstract description 4
- -1 3-chloro-4-methoxybenzyl halide Chemical class 0.000 claims description 49
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 21
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 14
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 12
- 238000007259 addition reaction Methods 0.000 claims description 12
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims description 12
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 11
- 238000006482 condensation reaction Methods 0.000 claims description 11
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 11
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 10
- 238000005658 halogenation reaction Methods 0.000 claims description 9
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 9
- 238000006467 substitution reaction Methods 0.000 claims description 9
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 8
- 239000007983 Tris buffer Substances 0.000 claims description 8
- 229910052740 iodine Inorganic materials 0.000 claims description 8
- 239000011630 iodine Substances 0.000 claims description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 6
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 6
- 150000003857 carboxamides Chemical class 0.000 claims description 6
- 229910052707 ruthenium Inorganic materials 0.000 claims description 6
- XGGVVEBLYIACJO-UHFFFAOYSA-N 6-[(3-chloro-4-methoxyphenyl)methylamino]-1H-pyrimidin-2-one Chemical compound ClC=1C=C(CNC2=NC(NC=C2)=O)C=CC=1OC XGGVVEBLYIACJO-UHFFFAOYSA-N 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims description 5
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 5
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 229940078494 nickel acetate Drugs 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 150000002923 oximes Chemical class 0.000 claims description 5
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 4
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 229940043279 diisopropylamine Drugs 0.000 claims description 4
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 4
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 4
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 4
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 claims description 4
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 3
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 3
- 230000002140 halogenating effect Effects 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 229910052762 osmium Inorganic materials 0.000 claims description 3
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 3
- BDZBKCUKTQZUTL-UHFFFAOYSA-N triethyl phosphite Chemical compound CCOP(OCC)OCC BDZBKCUKTQZUTL-UHFFFAOYSA-N 0.000 claims description 3
- ASOKPJOREAFHNY-UHFFFAOYSA-N 1-Hydroxybenzotriazole Chemical compound C1=CC=C2N(O)N=NC2=C1 ASOKPJOREAFHNY-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 6
- FTTATHOUSOIFOQ-UHFFFAOYSA-N 1,2,3,4,6,7,8,8a-octahydropyrrolo[1,2-a]pyrazine Chemical compound C1NCCN2CCCC21 FTTATHOUSOIFOQ-UHFFFAOYSA-N 0.000 claims 2
- OWQPOVKKUWUEKE-UHFFFAOYSA-N 1,2,3-benzotriazine Chemical compound N1=NN=CC2=CC=CC=C21 OWQPOVKKUWUEKE-UHFFFAOYSA-N 0.000 claims 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims 2
- BWHDROKFUHTORW-UHFFFAOYSA-N tritert-butylphosphane Chemical compound CC(C)(C)P(C(C)(C)C)C(C)(C)C BWHDROKFUHTORW-UHFFFAOYSA-N 0.000 claims 2
- CYPYTURSJDMMMP-WVCUSYJESA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].[Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 CYPYTURSJDMMMP-WVCUSYJESA-N 0.000 claims 1
- KZPYGQFFRCFCPP-UHFFFAOYSA-N 1,1'-bis(diphenylphosphino)ferrocene Chemical compound [Fe+2].C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1 KZPYGQFFRCFCPP-UHFFFAOYSA-N 0.000 claims 1
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 claims 1
- CZLVPINBLDRZCJ-UHFFFAOYSA-N 2,3,4,4,5,5,6,6-octachlorocyclohex-2-en-1-one Chemical compound ClC1=C(Cl)C(Cl)(Cl)C(Cl)(Cl)C(Cl)(Cl)C1=O CZLVPINBLDRZCJ-UHFFFAOYSA-N 0.000 claims 1
- FFNVQNRYTPFDDP-UHFFFAOYSA-N 2-cyanopyridine Chemical compound N#CC1=CC=CC=N1 FFNVQNRYTPFDDP-UHFFFAOYSA-N 0.000 claims 1
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 claims 1
- AENUVAGTTZOWCM-UHFFFAOYSA-N C(=O)=C1NOOC1 Chemical compound C(=O)=C1NOOC1 AENUVAGTTZOWCM-UHFFFAOYSA-N 0.000 claims 1
- DVIMWDOAYKZJST-UHFFFAOYSA-N C(C)(C)N=C=NC(C)C.NN Chemical compound C(C)(C)N=C=NC(C)C.NN DVIMWDOAYKZJST-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- WMKGGPCROCCUDY-PHEQNACWSA-N dibenzylideneacetone Chemical compound C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 WMKGGPCROCCUDY-PHEQNACWSA-N 0.000 claims 1
- BGRWYRAHAFMIBJ-UHFFFAOYSA-N diisopropylcarbodiimide Natural products CC(C)NC(=O)NC(C)C BGRWYRAHAFMIBJ-UHFFFAOYSA-N 0.000 claims 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims 1
- QQVQUYQELXYMTG-UHFFFAOYSA-N ethoxyphosphane Chemical compound CCOP QQVQUYQELXYMTG-UHFFFAOYSA-N 0.000 claims 1
- WHRIKZCFRVTHJH-UHFFFAOYSA-N ethylhydrazine Chemical compound CCNN WHRIKZCFRVTHJH-UHFFFAOYSA-N 0.000 claims 1
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 claims 1
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical compound PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- LLSYZMNMWXDYMT-UHFFFAOYSA-N pyrene-1-carbonitrile Chemical compound C1=C2C(C#N)=CC=C(C=C3)C2=C2C3=CC=CC2=C1 LLSYZMNMWXDYMT-UHFFFAOYSA-N 0.000 claims 1
- WLPUWLXVBWGYMZ-UHFFFAOYSA-N tricyclohexylphosphine Chemical compound C1CCCCC1P(C1CCCCC1)C1CCCCC1 WLPUWLXVBWGYMZ-UHFFFAOYSA-N 0.000 claims 1
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 claims 1
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 claims 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract description 5
- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Natural products C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 17
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- KHUXNRRPPZOJPT-UHFFFAOYSA-N phenoxy radical Chemical group O=C1C=C[CH]C=C1 KHUXNRRPPZOJPT-UHFFFAOYSA-N 0.000 description 4
- LNJMHEJAYSYZKK-UHFFFAOYSA-N 2-methylpyrimidine Chemical compound CC1=NC=CC=N1 LNJMHEJAYSYZKK-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 0 CCNCCC1[C@](*)C1 Chemical compound CCNCCC1[C@](*)C1 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- UWNNSGFFWARCDW-UHFFFAOYSA-N ethyl 4-[(3-chloro-4-methoxyphenyl)methylamino]-2-methylsulfonylpyrimidine-5-carboxylate Chemical compound CCOC(=O)C1=CN=C(S(C)(=O)=O)N=C1NCC1=CC=C(OC)C(Cl)=C1 UWNNSGFFWARCDW-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 125000000714 pyrimidinyl group Chemical group 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- UHDGCWIWMRVCDJ-UHFFFAOYSA-N 1-beta-D-Xylofuranosyl-NH-Cytosine Natural products O=C1N=C(N)C=CN1C1C(O)C(O)C(CO)O1 UHDGCWIWMRVCDJ-UHFFFAOYSA-N 0.000 description 2
- BTTNYQZNBZNDOR-UHFFFAOYSA-N 2,4-dichloropyrimidine Chemical compound ClC1=CC=NC(Cl)=N1 BTTNYQZNBZNDOR-UHFFFAOYSA-N 0.000 description 2
- PWMRMXINLDCTSH-UHFFFAOYSA-N 5-phenylpenta-1,2,4-trienylbenzene Chemical group C=1C=CC=CC=1C=CC=C=CC1=CC=CC=C1 PWMRMXINLDCTSH-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- UHDGCWIWMRVCDJ-PSQAKQOGSA-N Cytidine Natural products O=C1N=C(N)C=CN1[C@@H]1[C@@H](O)[C@@H](O)[C@H](CO)O1 UHDGCWIWMRVCDJ-PSQAKQOGSA-N 0.000 description 2
- 239000007821 HATU Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- FTEYXQUORWMVRO-UHFFFAOYSA-N O-ethyl 4-[(3-chloro-4-methoxyphenyl)methylamino]-2-methylpyrimidine-5-carbothioate Chemical compound ClC=1C=C(CNC2=NC(=NC=C2C(=S)OCC)C)C=CC=1OC FTEYXQUORWMVRO-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 239000012317 TBTU Substances 0.000 description 2
- CLZISMQKJZCZDN-UHFFFAOYSA-N [benzotriazol-1-yloxy(dimethylamino)methylidene]-dimethylazanium Chemical compound C1=CC=C2N(OC(N(C)C)=[N+](C)C)N=NC2=C1 CLZISMQKJZCZDN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- UHDGCWIWMRVCDJ-ZAKLUEHWSA-N cytidine Chemical compound O=C1N=C(N)C=CN1[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O1 UHDGCWIWMRVCDJ-ZAKLUEHWSA-N 0.000 description 2
- LTMHNWPUDSTBKD-UHFFFAOYSA-N diethyl 2-(ethoxymethylidene)propanedioate Chemical compound CCOC=C(C(=O)OCC)C(=O)OCC LTMHNWPUDSTBKD-UHFFFAOYSA-N 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CBQZEMCOEQGGFM-UHFFFAOYSA-N n,n-diethylethanamine;propan-2-amine Chemical compound CC(C)N.CCN(CC)CC CBQZEMCOEQGGFM-UHFFFAOYSA-N 0.000 description 2
- 229940078487 nickel acetate tetrahydrate Drugs 0.000 description 2
- OINIXPNQKAZCRL-UHFFFAOYSA-L nickel(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Ni+2].CC([O-])=O.CC([O-])=O OINIXPNQKAZCRL-UHFFFAOYSA-L 0.000 description 2
- 238000005935 nucleophilic addition reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- IVDNCEPKBKOMER-UHFFFAOYSA-N phenoxyphosphane Chemical compound POC1=CC=CC=C1 IVDNCEPKBKOMER-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- QAMNLGFPMQLFDU-UHFFFAOYSA-N (2,4-ditert-butylphenoxy)phosphane Chemical compound CC(C)(C)C1=CC=C(OP)C(C(C)(C)C)=C1 QAMNLGFPMQLFDU-UHFFFAOYSA-N 0.000 description 1
- OCNMSDZALRAYEX-UHFFFAOYSA-N (3-chloro-4-methoxyphenyl)methanamine Chemical compound COC1=CC=C(CN)C=C1Cl OCNMSDZALRAYEX-UHFFFAOYSA-N 0.000 description 1
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 1
- SGUVLZREKBPKCE-UHFFFAOYSA-N 1,5-diazabicyclo[4.3.0]-non-5-ene Chemical compound C1CCN=C2CCCN21 SGUVLZREKBPKCE-UHFFFAOYSA-N 0.000 description 1
- OISVCGZHLKNMSJ-UHFFFAOYSA-O 2,6-dimethylpyridin-1-ium Chemical compound CC1=CC=CC(C)=[NH+]1 OISVCGZHLKNMSJ-UHFFFAOYSA-O 0.000 description 1
- XJPZKYIHCLDXST-UHFFFAOYSA-N 4,6-dichloropyrimidine Chemical class ClC1=CC(Cl)=NC=N1 XJPZKYIHCLDXST-UHFFFAOYSA-N 0.000 description 1
- BDYJMOYDXJQHFS-UHFFFAOYSA-N 4-(bromomethyl)-2-chloro-1-methoxybenzene Chemical compound COC1=CC=C(CBr)C=C1Cl BDYJMOYDXJQHFS-UHFFFAOYSA-N 0.000 description 1
- NFZFYBRBQXQMGK-UHFFFAOYSA-N 4-chloro-2-methylpyrimidine-5-carbothioic S-acid Chemical compound ClC1=NC(=NC=C1C(=S)O)C NFZFYBRBQXQMGK-UHFFFAOYSA-N 0.000 description 1
- QJNLUNBGDFUULX-UHFFFAOYSA-N 4-n,4-n'-dimethyl-3h-pyridine-4,4-diamine Chemical compound CNC1(NC)CC=NC=C1 QJNLUNBGDFUULX-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- OYGSACNMDOXCMN-UHFFFAOYSA-N C=1OC=C2OC=C3C=CC=C4C=CC1C2=C34 Chemical compound C=1OC=C2OC=C3C=CC=C4C=CC1C2=C34 OYGSACNMDOXCMN-UHFFFAOYSA-N 0.000 description 1
- BTKPQJGOLPLLDX-UHFFFAOYSA-N CNC1=CC2=CC3=CC=CC=C3N=C2C=C1 Chemical compound CNC1=CC2=CC3=CC=CC=C3N=C2C=C1 BTKPQJGOLPLLDX-UHFFFAOYSA-N 0.000 description 1
- 101100296726 Caenorhabditis elegans pde-5 gene Proteins 0.000 description 1
- OKSUCCKLAIZTQH-UHFFFAOYSA-N Cl[P] Chemical compound Cl[P] OKSUCCKLAIZTQH-UHFFFAOYSA-N 0.000 description 1
- 208000010228 Erectile Dysfunction Diseases 0.000 description 1
- 102000004861 Phosphoric Diester Hydrolases Human genes 0.000 description 1
- 108090001050 Phosphoric Diester Hydrolases Proteins 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 230000006315 carbonylation Effects 0.000 description 1
- 238000005810 carbonylation reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- ZOOGRGPOEVQQDX-KHLHZJAASA-N cyclic guanosine monophosphate Chemical compound C([C@H]1O2)O[P@](O)(=O)O[C@@H]1[C@H](O)[C@H]2N1C(N=C(NC2=O)N)=C2N=C1 ZOOGRGPOEVQQDX-KHLHZJAASA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- RPXCCPFIMAPSKP-UHFFFAOYSA-N dimethylamino dihydrogen phosphate Chemical compound CN(C)OP(O)(O)=O RPXCCPFIMAPSKP-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003810 ethyl acetate extraction Methods 0.000 description 1
- 229960004578 ethylmorphine Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 description 1
- 201000001881 impotence Diseases 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 210000003899 penis Anatomy 0.000 description 1
- XCRBXWCUXJNEFX-UHFFFAOYSA-N peroxybenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1 XCRBXWCUXJNEFX-UHFFFAOYSA-N 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 150000003230 pyrimidines Chemical class 0.000 description 1
- 125000002112 pyrrolidino group Chemical group [*]N1C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002460 smooth muscle Anatomy 0.000 description 1
- YOEWQQVKRJEPAE-UHFFFAOYSA-L succinylcholine chloride (anhydrous) Chemical compound [Cl-].[Cl-].C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C YOEWQQVKRJEPAE-UHFFFAOYSA-L 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- NRTLTGGGUQIRRT-UHFFFAOYSA-N triethylazanium;bromide Chemical compound [Br-].CC[NH+](CC)CC NRTLTGGGUQIRRT-UHFFFAOYSA-N 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
Definitions
- the invention belongs to the technical field of organic synthesis route design and preparation technology of raw materials and intermediates, and particularly relates to a preparation method of arvavir.
- Va afi is from japan
- Avastatin is an orally available, highly selective phosphodiesterase
- the -5 (PDE-5) inhibitor inhibits the metabolism of cyclic guanosine monophosphate in the body, thereby enhancing the relaxation of the smooth muscle and increasing the blood flow of the penis, thereby helping the erection.
- Avarnafil was marketed in the United States on April 27, 2012 with the approval of the US FDA under the trade name Stendrac, Avavira (Avanafij, I), and its chemical name is (S)- 4- [(3-chloro-4) -Methoxybenzyl)amino]-2-[2-(hydroxymethyl)- _-pyridinyl]-N-(2-P pyridinemethyl)-5-pyrimidinylamine.
- Avervafil is prepared by reacting VDI) with 2-methylamino acridine (IX).
- methylthio group (XI) and diethyl ethoxymethylidene malonate (XII) are cyclized to obtain a pyrimidine ring mother nucleus 4-hydroxy-2methylthioquinidine-5-carboxylate.
- the above original patent also discloses a method for preparing an analog using 2,4-dichloropyrimidine as a raw material; 2,4-dichloropyrimidine forms a carbanion under the action of n-butyllithium and diisopropylamine at 78 C Under the ultra-low temperature condition, a nucleophilic addition reaction with carbon dioxide or other pseudo-based compounds is carried out to form a 5-substituted-2,4-dichloropyrimidine derivative (XVII).
- the derivative (XVII) is further prepared by reacting with a side chain of 2 , ⁇ or 5-position to obtain a phthalic acid diesterase-5 (PDE) inhibitor similar in structure to the target compound (1).
- PDE phthalic acid diesterase-5
- the object of the present invention is to find a new preparation route, and to provide an improved preparation method of avervavir according to the atomic economic synthesis concept of green chemistry, which is a very inexpensive and readily available industrial raw material cytosine (Cytosine).
- the starting material is obtained by a process such as halogenation, condensation and substitution, and the preparation method has the advantages of simple process, economical and environmental protection, and favorable industrial production.
- a method for preparing avervavir the chemical name of the avervavir is (S)-4-[(3-chloro-4- Methoxybenzyl)amino]-2-[2-(hydroxypyryllyl)pyrrolidino]-N-(2-pyrimidinylmethyl)-5-pyrimidinecarboxamide (1),
- the preparation method comprises the following steps: using cytosine as a raw material, the cytosine and 3-chloro-4-methoxybenzyl K (III) are substituted to form N-(3-chloro-4- Methoxybenzyl)cytosine (V); the N-(3-chloro-4-methoxybenzyl)cytosine (V) is condensed with S-hydroxymethylpyrrole(II) to obtain 4 - [(3-Chloro-4-methoxybenzyl)amino]-2-[2-(hydroxymethyl)-1-pyrrolidine: pyridine (VI), the 4-[(3 - Chlorooxybenzyl)amino 2-[2-(hydroxymethyl)pyrrolidinyl]pyrimidine (Vi:) undergoes halogenation reaction and occurs with the side chain ⁇ -(2-methylpyrimidine)carboxamide (W) The addition reaction produces avanafil (1).
- this main technical solution also includes the following technical solutions :
- the 3-chloro-4-methoxy halogen X is chlorine, bromine or a bowl.
- the acid binding agent for the substitution reaction is potassium carbonate, potassium hydroxide, potassium t-butoxide, sodium methoxide, sodium ethoxide, triethylamine isopropylamine, pyridine or sodium hydroxide, preferably guanylamine or pyridine.
- the condensation agent for the condensation reaction is ruthenium, osmium, dicyclohexylcarbodiimide (DCC; carbonyldiimidazole (CDI), ruthenium, ⁇ '. carbodiimide (DIC), 1-hydroxy-benzo Triazole ( ⁇ ), 0-benzotriazole-oxime, ⁇ , ⁇ ', ⁇ '-tetramethyluronium tetrafluoroborate (TBTU)., 0-0-azobenzotriazole 3 ⁇ 4 )- ⁇ , ⁇ , ⁇ ', ⁇ '-tetramethylurea hexafluorophosphate (HATU), benzotriazole- ⁇ , ⁇ , ⁇ ', ⁇ '-tetramethyl hexafluorophosphate vinegar (HBTU Or benzotriazene sit-yloxytris(dimethylamino)phosphorus octafluorophosphate ( ⁇ ), preferably benzoxazole-oxime, ⁇ , ⁇ '
- the shuffling promoter is: triethylamine, pyridine, 2,6-dimethyl 3 ⁇ 4, 4-dimethylaminopyridine, N-methylmorpholine, N-ethylmorphine, diisopropyl Amine, 1,5-diazabicyclo[4.3.0]-non-5-ene, i, 8,
- the temperature of the condensation reaction is from 0 to 120 ° C, preferably from 50 to 60.
- the halogenating agent in the halogenation reaction is chlorine gas, liquid bromine or iodine, preferably liquid bromine or iodine.
- the catalyst for the addition reaction is palladium chloride, palladium acetate, tris(dibenzylidene propylene dipalladium, nickel chloride, nickel acetate, excellent
- the cocatalyst of the addition reaction is triphenylphosphine, tri-n-butylphosphine, tri-tert-butyl butyl, tricyclohexyl ketone, triethoxy phosphine, hydrazine: phenoxyphosphine, 1, fluorene-bis ( Diphenyl phenyl) ferrocene, 4,5-bisdiphenyl sulfonium-9,9-dimethyloxaxime or tris(2,4-di-tert-butyl)phenoxyl, preferably three (2) , 4-di-tert-butyl)phenoxyl.
- a method for preparing avervavir characterized by the steps of: using cytosine as a raw material, pyridine and 3-chloro-4-
- the methoxybenzyl halide (III) undergoes a substitution reaction to form ⁇ -(3-chloro-4-methoxybenzyl) cytidine (V); the ⁇ -(3-chloro-4-methoxy group Cytosine (V) undergoes a halogenation reaction and undergoes an addition reaction with the side chain ⁇ -(2-methylpyrimidine)formamide (IV) to form 6 (3-chloro)
- the halogen X in the 3-chloro-4-methoxybenzyl halide (III) is chlorine, bromine or iodine.
- the acid binding agent of the substitution reaction is potassium carbonate, potassium hydroxide, potassium t-butoxide, sodium methoxide, sodium ethoxide, triethylamine-isopropylamine, pyridine or sodium hydroxide, preferably triethylamine or pyridine.
- the halogenating agent in the halogenation reaction is chlorine gas, liquid bromine or iodine, preferably liquid bromine or iodine.
- the catalyst for the addition reaction is palladium chloride, palladium acetate, tris (dibenzylidene propylene dipalladium, nickel chloride, nickel acetate, preferably nickel acetate).
- the cocatalyst of the addition reaction is triphenylphosphine, tri-n-butylphosphine, tri-tert-butyl butyl, tricyclohexyl ketone, triethoxy phosphine, hydrazine: phenoxyphosphine, 1, fluorene-bis ( Diphenyl phenyl) ferrocene, 4,5-bisdiphenyl sulfonium-9,9-dimethyloxaxime or tris(2,4-di-tert-butyl)phenoxyl, preferably three (2) , 4-di-tert-butyl)phenoxyl.
- the condensation agent for the condensation reaction is ruthenium, osmium, -dicyclohexylcarbodiimide (DCC), carbonyldiimidazole (CDI) ruthenium, ⁇ '-diisopropylcarbodiimide (DIC; -benzotriazole (HOBt), 0-benzotriazole-oxime, oxime, ⁇ ', ⁇ '-tetramethylurea tetrafluoroborate (TBTU), 0-(7-azobenzo Triazole;- ⁇ , ⁇ , ⁇ ', ⁇ '-tetramethyl hexafluorophosphate (HATU), benzo:: azole, ⁇ , ⁇ , ⁇ ', ⁇ '-tetramethylurea Hexafluoro-acid ester (HBTU) or benzotriazide 3 ⁇ 4- 1-yloxytris(dimethylamino)phosphorus hexafluorophosphate ( ⁇ ), preferably benzo
- the base promoter of the condensation reaction is triethylamine, pyridine, 2,6-dimethylpyridinium, 4 dimethylaminopyridine, ⁇ -methylmorpholine, ⁇ -ethyl phenanthrene, diisopropyl Ethylamine, ], 5-diazabicyclo[4.3.0]-non-5-ene, 1,8-diazabicyclo[5.4.0]- eleven- 7 -ene or 1,4-di Azabicyclo[2.2.2]octyl, preferably tris(2,4-di-tert-butyl)phenoxyphosphine.
- the temperature of the condensation reaction is 0 - 20 ° C, preferably 60 - 70 ° (:.
- the preparation method of avervavir according to the present invention is based on the cheap and readily available industrial raw material cytosine, and is prepared by the steps of ii substitution, condensation and halogen addition.
- Afaunafil the advantages of the present invention are mainly that the raw materials are easy to obtain, the process is simple, economical and environmentally friendly, and is advantageous for industrial production.
- the technical solution of the present invention will be further described in detail below with reference to a few preferred embodiments.
- Embodiment 1 is a diagrammatic representation of Embodiment 1:
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- N (3-chloro-4-methoxybenzyl)cytosine (V) (2.65 g, lOnimol), benzotriazolyloxy (dimethylamino) was added to a three-necked flask.
- Phosphorus 3 ⁇ 4 hexafluorophosphate (BOP) (6.63 g, 15ramol) and acetonitrile 50 mL.
- BOP hexafluorophosphate
- DBU j-mono-7-ene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/948,387 US9453001B2 (en) | 2013-05-23 | 2015-11-23 | Avanafil preparation method |
US15/247,383 US9593101B2 (en) | 2013-05-23 | 2016-08-25 | Avanafil preparation method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310195728.X | 2013-05-23 | ||
CN201310195854.5A CN103265534B (zh) | 2013-05-23 | 2013-05-23 | 阿伐那非的制备方法 |
CN201310195854.5 | 2013-05-23 | ||
CN201310195728.XA CN103254179B (zh) | 2013-05-23 | 2013-05-23 | 阿伐那非的制备方法 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14948387 A-371-Of-International | 2014-05-16 | ||
US14/948,387 Continuation US9453001B2 (en) | 2013-05-23 | 2015-11-23 | Avanafil preparation method |
US15/247,383 Division US9593101B2 (en) | 2013-05-23 | 2016-08-25 | Avanafil preparation method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014187273A1 true WO2014187273A1 (zh) | 2014-11-27 |
Family
ID=51932845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/077632 WO2014187273A1 (zh) | 2013-05-23 | 2014-05-16 | 阿伐那非的制备方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US9453001B2 (zh) |
WO (1) | WO2014187273A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108593805A (zh) * | 2018-06-01 | 2018-09-28 | 无锡富泽药业有限公司 | 3-氯-4-甲氧基苄胺盐酸盐同分异构体的分离方法及检测方法 |
CN114163380A (zh) * | 2021-12-06 | 2022-03-11 | 重庆医科大学 | 阿伐可泮中间体及其制备方法和用途 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112661705A (zh) * | 2021-01-21 | 2021-04-16 | 山东省药学科学院 | 一种阿伐那非杂质的合成方法 |
CN114957332A (zh) * | 2022-05-30 | 2022-08-30 | 苏州正永生物医药有限公司 | 一种阿伐那非磷酸酯类化合物及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001019802A1 (fr) * | 1999-09-16 | 2001-03-22 | Tanabe Seiyaku Co., Ltd. | Composes cycliques aromatiques azotes a six elements |
WO2001083460A1 (fr) * | 2000-04-28 | 2001-11-08 | Tanabe Seiyaku Co., Ltd. | Composes cycliques |
JP2002338466A (ja) * | 2001-03-15 | 2002-11-27 | Tanabe Seiyaku Co Ltd | 医薬組成物 |
CN103254179A (zh) * | 2013-05-23 | 2013-08-21 | 苏州明锐医药科技有限公司 | 阿伐那非的制备方法 |
CN103265534A (zh) * | 2013-05-23 | 2013-08-28 | 苏州明锐医药科技有限公司 | 阿伐那非的制备方法 |
-
2014
- 2014-05-16 WO PCT/CN2014/077632 patent/WO2014187273A1/zh active Application Filing
-
2015
- 2015-11-23 US US14/948,387 patent/US9453001B2/en not_active Expired - Fee Related
-
2016
- 2016-08-25 US US15/247,383 patent/US9593101B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001019802A1 (fr) * | 1999-09-16 | 2001-03-22 | Tanabe Seiyaku Co., Ltd. | Composes cycliques aromatiques azotes a six elements |
WO2001083460A1 (fr) * | 2000-04-28 | 2001-11-08 | Tanabe Seiyaku Co., Ltd. | Composes cycliques |
JP2002338466A (ja) * | 2001-03-15 | 2002-11-27 | Tanabe Seiyaku Co Ltd | 医薬組成物 |
CN103254179A (zh) * | 2013-05-23 | 2013-08-21 | 苏州明锐医药科技有限公司 | 阿伐那非的制备方法 |
CN103265534A (zh) * | 2013-05-23 | 2013-08-28 | 苏州明锐医药科技有限公司 | 阿伐那非的制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108593805A (zh) * | 2018-06-01 | 2018-09-28 | 无锡富泽药业有限公司 | 3-氯-4-甲氧基苄胺盐酸盐同分异构体的分离方法及检测方法 |
CN114163380A (zh) * | 2021-12-06 | 2022-03-11 | 重庆医科大学 | 阿伐可泮中间体及其制备方法和用途 |
CN114163380B (zh) * | 2021-12-06 | 2023-11-07 | 重庆医科大学 | 阿伐可泮中间体及其制备方法和用途 |
Also Published As
Publication number | Publication date |
---|---|
US9453001B2 (en) | 2016-09-27 |
US20160075693A1 (en) | 2016-03-17 |
US20160362400A1 (en) | 2016-12-15 |
US9593101B2 (en) | 2017-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106866553B (zh) | 一种法匹拉韦的合成方法 | |
CN104496983B (zh) | 一种帕博西尼的制备方法 | |
JP5697163B2 (ja) | 置換された3−ヒドロキシ−4−ピリドン誘導体 | |
CN113603708B (zh) | 一种具有大环骨架结构的cdk9抑制剂的制备及其应用 | |
WO2016082604A1 (zh) | 帕博西尼的制备方法 | |
CN103254179B (zh) | 阿伐那非的制备方法 | |
WO2014187273A1 (zh) | 阿伐那非的制备方法 | |
CN102584795A (zh) | 一种克里唑替尼的制备方法 | |
CN107936029B (zh) | 一种合成瑞博西尼的方法 | |
CN103649055A (zh) | 用于制备吡唑衍生物的方法 | |
CN106831737A (zh) | 维帕他韦及其衍生物的制备 | |
CN104520278A (zh) | 三唑并嘧啶碳核苷的中间体的制备方法 | |
WO2017071419A1 (zh) | 洛昔替尼的制备方法 | |
CN105541793A (zh) | 曲格列汀的合成方法及由该方法合成的曲格列汀以及曲格列汀合成中间体 | |
CN106831768A (zh) | 一种2,6‑二氯吡啶[3,4‑b]吡嗪的合成方法 | |
CN106588921A (zh) | 一种7‑氮杂吲哚‑3‑甲酸甲酯的合成方法 | |
CN108623602B (zh) | 一种制备和纯化依鲁替尼的方法 | |
WO2019174101A1 (zh) | 一种替诺福韦的制备方法 | |
CN102212032B (zh) | 一种5-羟基喹诺酮类衍生物及其制备方法和用途 | |
CN107935909B (zh) | 一种尼达尼布(nintedanib)及其中间体的合成方法 | |
WO2023151359A1 (zh) | 四氢咔唑衍生物及其制备方法和应用 | |
WO2013178020A1 (zh) | 一种制备依曲韦林的方法及其中间体 | |
CN108623599A (zh) | 一种快速合成Ribociclib方法 | |
CN105968108B (zh) | 一种合成帕布昔利布中间体的方法 | |
WO2015180552A1 (zh) | 伏拉塞替及其中间体的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14800251 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14800251 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 06/06/2016) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14800251 Country of ref document: EP Kind code of ref document: A1 |