KR101156495B1 - 에스시탈로프람의 제조에 사용할 수 있는 중간체들의 분리방법 - Google Patents
에스시탈로프람의 제조에 사용할 수 있는 중간체들의 분리방법 Download PDFInfo
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- KR101156495B1 KR101156495B1 KR1020067016151A KR20067016151A KR101156495B1 KR 101156495 B1 KR101156495 B1 KR 101156495B1 KR 1020067016151 A KR1020067016151 A KR 1020067016151A KR 20067016151 A KR20067016151 A KR 20067016151A KR 101156495 B1 KR101156495 B1 KR 101156495B1
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- South Korea
- Prior art keywords
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- compound
- alkyl
- group
- enantiomer
- Prior art date
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- Expired - Lifetime
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- 238000000034 method Methods 0.000 title claims abstract description 66
- WSEQXVZVJXJVFP-FQEVSTJZSA-N escitalopram Chemical compound C1([C@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 WSEQXVZVJXJVFP-FQEVSTJZSA-N 0.000 title claims description 19
- 229960004341 escitalopram Drugs 0.000 title claims description 19
- 238000002360 preparation method Methods 0.000 title description 7
- 238000000926 separation method Methods 0.000 title description 4
- 239000000543 intermediate Substances 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 162
- 239000000203 mixture Substances 0.000 claims abstract description 40
- 239000011541 reaction mixture Substances 0.000 claims abstract description 15
- 239000002244 precipitate Substances 0.000 claims abstract description 12
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 42
- 125000006222 dimethylaminomethyl group Chemical group [H]C([H])([H])N(C([H])([H])[H])C([H])([H])* 0.000 claims description 32
- 125000000217 alkyl group Chemical group 0.000 claims description 29
- 125000002252 acyl group Chemical group 0.000 claims description 28
- 229910052736 halogen Inorganic materials 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 22
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 22
- 150000002367 halogens Chemical group 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 19
- 238000005917 acylation reaction Methods 0.000 claims description 18
- 150000002009 diols Chemical class 0.000 claims description 18
- 125000001153 fluoro group Chemical group F* 0.000 claims description 18
- 230000002255 enzymatic effect Effects 0.000 claims description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 claims description 16
- 230000010933 acylation Effects 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- 125000003118 aryl group Chemical group 0.000 claims description 14
- 239000003960 organic solvent Substances 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 238000006798 ring closing metathesis reaction Methods 0.000 claims description 13
- 125000001424 substituent group Chemical group 0.000 claims description 13
- 229910052717 sulfur Inorganic materials 0.000 claims description 13
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 12
- 150000002148 esters Chemical class 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- -1 cyclic anhydride Chemical class 0.000 claims description 11
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 11
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- 230000020176 deacylation Effects 0.000 claims description 10
- 238000005947 deacylation reaction Methods 0.000 claims description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 150000008064 anhydrides Chemical class 0.000 claims description 9
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 8
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 claims description 8
- 125000006374 C2-C10 alkenyl group Chemical group 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 125000001072 heteroaryl group Chemical group 0.000 claims description 6
- 239000000376 reactant Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 125000004104 aryloxy group Chemical group 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- 150000003949 imides Chemical class 0.000 claims description 5
- 239000012074 organic phase Substances 0.000 claims description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 5
- 125000003161 (C1-C6) alkylene group Chemical group 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 4
- 125000004957 naphthylene group Chemical group 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 125000006239 protecting group Chemical group 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 125000006559 (C1-C3) alkylamino group Chemical group 0.000 claims description 3
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims description 3
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical group ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 3
- 125000005110 aryl thio group Chemical group 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 229940014800 succinic anhydride Drugs 0.000 claims description 3
- 125000006698 (C1-C3) dialkylamino group Chemical group 0.000 claims description 2
- ZTUKZULGOCFJET-UHFFFAOYSA-N 1-phenylpyrrolidine-2,5-dione Chemical group O=C1CCC(=O)N1C1=CC=CC=C1 ZTUKZULGOCFJET-UHFFFAOYSA-N 0.000 claims description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 2
- 125000003158 alcohol group Chemical group 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims description 2
- 239000003125 aqueous solvent Substances 0.000 claims description 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical group CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 2
- VANNPISTIUFMLH-UHFFFAOYSA-N glutaric anhydride Chemical compound O=C1CCCC(=O)O1 VANNPISTIUFMLH-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000002243 precursor Chemical group 0.000 claims description 2
- 125000004356 hydroxy functional group Chemical group O* 0.000 claims 4
- 125000004414 alkyl thio group Chemical group 0.000 claims 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 2
- 150000004703 alkoxides Chemical class 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 238000005194 fractionation Methods 0.000 claims 1
- 125000003107 substituted aryl group Chemical group 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 33
- GNULRNVWXYXBQY-FQEVSTJZSA-N 4-[(1s)-4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile Chemical compound C1([C@@](O)(CCCN(C)C)C=2C(=CC(=CC=2)C#N)CO)=CC=C(F)C=C1 GNULRNVWXYXBQY-FQEVSTJZSA-N 0.000 abstract 3
- 125000002843 carboxylic acid group Chemical group 0.000 abstract 2
- 102000004190 Enzymes Human genes 0.000 description 29
- 108090000790 Enzymes Proteins 0.000 description 29
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 10
- 239000002585 base Substances 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 150000007513 acids Chemical class 0.000 description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 8
- 150000007524 organic acids Chemical class 0.000 description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- WSEQXVZVJXJVFP-HXUWFJFHSA-N (R)-citalopram Chemical compound C1([C@@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 WSEQXVZVJXJVFP-HXUWFJFHSA-N 0.000 description 6
- XMIIGOLPHOKFCH-UHFFFAOYSA-N 3-phenylpropionic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 229960001653 citalopram Drugs 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 150000007530 organic bases Chemical class 0.000 description 6
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 5
- 241000222120 Candida <Saccharomycetales> Species 0.000 description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 5
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 5
- MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 5
- 230000035772 mutation Effects 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- 125000003342 alkenyl group Chemical group 0.000 description 4
- 125000000304 alkynyl group Chemical group 0.000 description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 4
- 150000001413 amino acids Chemical class 0.000 description 4
- 125000001246 bromo group Chemical group Br* 0.000 description 4
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 4
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 4
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 235000005985 organic acids Nutrition 0.000 description 4
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 description 4
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 4
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 4
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 4
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 239000005711 Benzoic acid Substances 0.000 description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 108010013563 Lipoprotein Lipase Proteins 0.000 description 3
- 102000043296 Lipoprotein lipases Human genes 0.000 description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 241000589516 Pseudomonas Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical group OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 3
- 239000000935 antidepressant agent Substances 0.000 description 3
- 235000010233 benzoic acid Nutrition 0.000 description 3
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 3
- 125000000480 butynyl group Chemical group [*]C#CC([H])([H])C([H])([H])[H] 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000002743 phosphorus functional group Chemical group 0.000 description 3
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 3
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- 125000004455 (C1-C3) alkylthio group Chemical group 0.000 description 2
- 125000006700 (C1-C6) alkylthio group Chemical group 0.000 description 2
- OXQGTIUCKGYOAA-UHFFFAOYSA-N 2-Ethylbutanoic acid Chemical compound CCC(CC)C(O)=O OXQGTIUCKGYOAA-UHFFFAOYSA-N 0.000 description 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- OBKXEAXTFZPCHS-UHFFFAOYSA-N 4-phenylbutyric acid Chemical compound OC(=O)CCCC1=CC=CC=C1 OBKXEAXTFZPCHS-UHFFFAOYSA-N 0.000 description 2
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- 102000004882 Lipase Human genes 0.000 description 2
- 108090001060 Lipase Proteins 0.000 description 2
- 239000004367 Lipase Substances 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 108010084311 Novozyme 435 Proteins 0.000 description 2
- 235000021314 Palmitic acid Nutrition 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 230000001430 anti-depressive effect Effects 0.000 description 2
- 239000012296 anti-solvent Substances 0.000 description 2
- 229940005513 antidepressants Drugs 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 2
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- JBDSSBMEKXHSJF-UHFFFAOYSA-N cyclopentanecarboxylic acid Chemical compound OC(=O)C1CCCC1 JBDSSBMEKXHSJF-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FPIQZBQZKBKLEI-UHFFFAOYSA-N ethyl 1-[[2-chloroethyl(nitroso)carbamoyl]amino]cyclohexane-1-carboxylate Chemical compound ClCCN(N=O)C(=O)NC1(C(=O)OCC)CCCCC1 FPIQZBQZKBKLEI-UHFFFAOYSA-N 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/53—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Psychiatry (AREA)
- Pain & Pain Management (AREA)
- Pharmacology & Pharmacy (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrrole Compounds (AREA)
Abstract
Description
Claims (32)
- 하기 화학식 (IV) 의 화합물 또는 그의 염, 및/또는 하기 화학식 (II) 의 디올 또는 그의 염을, 화학식 (IV) 의 화합물 및 화학식 (II) 의 디올을 함유하는 혼합물로부터 단리 및 정제하는 방법으로서, 하기의 단계 a) 및 b) 를 포함하는 방법:[식 중,R 은 시아노, 할로겐, CF3-(CF2)n-SO2-O-, -CHO, -CH2NO2, -CH2Cl, -CH2Br, -CH3, -COOR6, -CONR6R7, 또는 하기 화학식 (Ⅶ) 의 기로부터 선택되고:여기서, n 은 0 ~ 8 이고,R6 및 R7 은 임의 치환된 C1-6 알킬, 임의 치환된 아릴-C1-6 알킬 또는 임의 치환된 아릴에서 독립적으로 선택되고,식 (VII) 중, Z 은 O 또는 S 이며,R8 및 R9 는 서로 독립적으로 수소 또는 C1-6 알킬로부터 선택되거나, R8 및 R9 는 함께 C2-5 알킬렌 사슬을 형성함으로써 스피로 고리를 형성하고,R10 은 수소 또는 C1-6 알킬로부터 선택되고,R11 은 수소, C1-6 알킬, 카르복시기 또는 이를 위한 전구체기로부터 선택되거나, R10 및 R11 이 함께 C2-5 알킬렌 사슬을 형성함으로써 스피로 고리를 형성함;점선은 이중 또는 단일 결합을 나타내고;Hal 은 할로겐이고;Z 는 디메틸아미노메틸기, -CH2-L, -CH2-NO2, 시아노, 알데하이드, -CH2-O-Pg, -CH2-NPg1Pg2, -CH2-NMePg1, -CO-N(CH3)2, -CH(A1R12)(A1R13), -(A1R14)(A2R15)(A3R16), -COOR17, 또는 -CH=CH-R18 이고:여기서, Pg 는 알콜기에 대한 보호기이고,Pg1 및 Pg2 는 각각 독립적으로 아미노기에 대한 보호기이고,R12 및 R13 은 C1-6 알킬, C2-6 알케닐, C2-6 알키닐 또는 임의로 알킬 치환된 아릴 또는 아랄킬기로부터 독립적으로 선택되거나 R12 및 R13 은 함께 탄소수 2 내지 4 의 사슬을 형성하고,각각의 R14 ~ R18 은 C1-6 알킬, C2-6 알케닐, C2-6 알키닐 또는 임의로 C1-6-알킬 치환된 아릴 또는 아릴-C1-6 알킬로부터 독립적으로 선택되고,A1, A2 및 A3 는 독립적으로 O 또는 S 이고,L 은 이탈기임;W 는 O 또는 S 이고;Y 는 결합, O, S 또는 NH 이고;R1 은 C1-10-알킬, C2-10-알케닐 또는 C2-10-알키닐이고, 이들은 모두 C1-10-알콕시, C1-10-알킬티오, 히드록시, 할로겐, 아미노, 니트로, 시아노, C1-10-알킬아미노, 디-(C1-10-알킬)아미노, 아릴, 아릴옥시, 아릴티오 및 헤테로아릴로부터 선택되는 하나 이상의 치환체들로 임의 치환될 수 있거나, 또는 R1 은 아릴이고, 여기서, 상기 아릴기 및 헤테로아릴기들 중 임의의 것이 C1-10-알킬, C2-10-알케닐, C2-10-알키닐, C1-10-알콕시, C1-10-알킬티오, 히드록시, 할로겐, 아미노, 니트로, 시아노, C1-10-알킬아미노 및 디-(C1-10-알킬)아미노로부터 선택되는 치환체로 1 회 이상 임의 치환될 수 있음],[식 중, R, Z, Hal 및 점선은 앞서 정의된 바와 같음];a) 화학식 (IV) 의 화합물 및 화학식 (II) 의 디올을 함유하는 상기 혼합물을, 하기 화학식 (Ia), (Ib) 또는 (Ic) 의 환형 무수물 또는 이미드와 반응시켜, 화학식 (IV) 의 화합물 및 하기 화학식 (V) 의 에스테르의 혼합물을 형성하는 단계:[식 중, X 는 -(CHR''')n- 이고, 여기서, n 은 0 ~ 2 이고;R', R'' 및 R''' 은 서로 독립적으로 수소, C1-6-알킬, C1-6-알콕시, 아릴옥시, C1-6-아실옥시, 아릴-CO-O 로부터 선택되고, 여기서, 각각의 아릴은 C1-6-알킬로 치환될 수 있거나, 또는 화학식 (Ia) 의 무수물 중 R' 및 R'' 는 함께 -O-CR4R5-O- 이고, 여기서, R4 및 R5 는 서로 독립적으로 수소 또는 C1-6-알킬이거나, 또는 화학식 (Ib) 의 무수물 중 R' 및 R'' 는 인접해 있고, 이들이 부착된 두 개의 탄소 원자와 함께 벤젠 고리를 형성하고;Q1 및 Q2 중 하나는 질소이고 다른 하나는 탄소이거나, 또는 이들은 둘다 탄소이고;A 는 C1-6-알킬렌, 페닐렌 또는 나프틸렌이고, 여기서, C1-6-알킬렌, 페닐렌, 또는 나프틸렌기는 C1-6-알킬로 1 회 이상 임의 치환될 수 있음],[식 중, R, Z 및 Hal 은 앞서 정의된 바와 같고, V 는 -CHR'-X-CR''-COOH, -X-CHR''-CO-NH-A-COOH, - CHR''-X-CO-NH-A-COOH,(식 중, R', R'', X 및 A 는 앞서 정의된 바와 같음) 임];b) 하기로 이루어진 군으로부터 선택되는 방법에 의해, 화학식 (IV) 의 화합물을 화학식 (V) 의 에스테르로부터 분리하는 단계:iv) 화학식 (V) 의 산 또는 그의 염을 반응 혼합물로부터 침전시키고, 상기 반응 혼합물로부터 화학식 (V) 의 화합물 또는 그의 염의 침전물을 분리하고, 임의로는 그 이후, 반응 혼합물로부터 화학식 (IV) 의 화합물 또는 그의 염을 단리시키는 것;v) 유기 용매 및 수성 용매 사이를 분획시켜, 화학식 (IV) 의 화합물이 유기상에 용해되게 하는 반면 화학식 (V) 의 화합물이 수성상에 용해되게 하고, 상기 상들을 분리하고, 임의로는 화학식 (IV) 의 화합물 또는 그의 염을 단리시키고/단리시키거나 화학식 (V) 의 화합물 또는 그의 염을 단리시키는 것; 및vi) 화학식 (V) 의 화합물을 염기성 수지 상에 흡착시키고, 화학식 (IV) 의 화합물을 함유하는 용매를 상기 수지로부터 분리하고, 화학식 (V) 의 화합물을 상기 염기성 수지로부터 제거시키고, 임의로는 화학식 (IV) 의 화합물 또는 그의 염을 단리시키고/단리시키거나 화학식 (V) 의 화합물 또는 그의 염을 단리시키는 것.
- 제 1 항에 있어서, 화학식 (IV) 의 화합물을 화학식 (V) 의 에스테르로부터 분리하는 단계는, 화학식 (V) 의 산을 반응 혼합물로부터 침전시키고, 화학식 (V) 의 화합물의 침전물을 상기 반응 혼합물로부터 분리하고, 임의로는 그 이후, 화학식 (IV) 의 화합물 또는 그의 염을 상기 반응 혼합물로부터 단리시키는 것에 의해 수행되는 방법.
- 제 1 항에 있어서, R', R'' 및 R''' 이 서로 독립적으로 수소 및 C1-6-알킬로부터 선택되고, Q1 및 Q2 가 둘다 탄소인 방법.
- 제 1 항에 있어서, 화학식 (V) 의 화합물의 S-거울상 이성질체, 또는 화학식 (V) 의 화합물의 S-거울상 이성질체를 50 % 초과로 함유하는 화학식 (V) 의 화합물의 거울상 이성질체의 혼합물을, 화학식 (IV) 의 아실 유도체의 R-거울상 이성질체로부터, 또는 화학식 (IV) 의 아실 유도체의 R-거울상 이성질체가 50 % 초과로 함유되는 화학식 (IV) 의 아실 유도체의 거울상 이성질체의 혼합물로부터 분리하는 방법.
- 제 4 항에 있어서, 화학식 (V) 의 화합물의 S-거울상 이성질체를, 화학식 (IV) 의 아실 유도체의 R-거울상 이성질체로부터, 또는 화학식 (IV) 의 아실 유도체의 R-거울상 이성질체를 50 % 초과로 함유하는 화학식 (IV) 의 아실 유도체의 거울상 이성질체의 혼합물로부터 분리하는 방법.
- 제 5 항에 있어서, 화학식 (V) 의 화합물의 S-거울상 이성질체를 화학식 (IV) 의 아실 유도체의 R-거울상 이성질체로부터 분리하는 방법.
- 제 1 항에 있어서, 화학식 (IV) 의 아실 유도체의 S-거울상 이성질체, 또는 화학식 (IV) 의 아실 유도체의 S-거울상 이성질체를 50 % 초과로 함유하는 화학식 (IV) 의 아실 유도체의 거울상 이성질체의 혼합물을, 화학식 (V) 의 화합물의 R-거울상 이성질체로부터, 또는 화학식 (V) 의 화합물의 R-거울상 이성질체를 50 % 초과로 함유하는 화학식 (V) 의 화합물의 거울상 이성질체의 혼합물로부터 분리하는 방법.
- 제 7 항에 있어서, 화학식 (IV) 의 아실 유도체의 S-거울상 이성질체를, 화학식 (V) 의 화합물의 R-거울상 이성질체로부터, 또는 화학식 (V) 의 화합물의 R-거울상 이성질체를 50 % 초과로 함유하는 화학식 (V) 의 화합물의 거울상 이성질체의 혼합물로부터 분리하는 방법.
- 제 8 항에 있어서, 화학식 (IV) 의 아실 유도체의 S-거울상 이성질체를 화학식 (V) 의 화합물의 R-거울상 이성질체로부터 분리하는 방법.
- 제 4 항에 있어서, S-거울상 이성질체의 형태로 수득되는 화학식 (V) 의 화합물 중의 R 기를 시아노로 임의 전환시키고, 수득되는 화학식 (V) 의 화합물 중의 Z 기를 디메틸아미노메틸기로 임의 전환시키고, Hal 을 플루오로로 임의 전환시키고/시키거나, 이중 결합을 나타내는 점선을 단일 결합으로 임의 전환시키고 (어느 순서로든 가능), 이후, 화학식 (V) 의 화합물을 염기로 처리하여 에스시탈로프람 또는 하기 화학식 (VI) 을 갖는 그의 유도체로 전환시키고, 임의로는 그 이후 (어느 순서로든 가능) R 기를 시아노기로 전환시키고, Z 기를 디메틸아미노메틸기로 전환시키고, Hal 을 플루오로로 전환시키고, 이중 결합을 나타내는 점선을 단일 결합으로 전환시키고; 임의로는 그 이후, 에스시탈로프람 또는 화학식 (VI) 의 유도체를 그의 염으로 전환시키는 방법.[식 중, R, Z 및 Hal 은 앞서 정의된 바와 같음].
- 제 7 항에 있어서, S-거울상 이성질체의 형태로 수득되는 화학식 (IV) 의 화합물 중의 R 기를 시아노로 임의 전환시키고, 수득되는 화학식 (IV) 의 화합물 중의 Z 기를 디메틸아미노메틸기로 임의 전환시키고, Hal 을 플루오로로 임의 전환시키고/시키거나, 이중 결합을 나타내는 점선을 단일 결합으로 임의 전환시키고 (어느 순서로든 가능), 이후, 화학식 (IV) 의 화합물을 염기로 처리하여 에스시탈로프람 또는 하기 화학식 (VI) 을 갖는 그의 유도체로 전환시키고, 임의로는 그 이후 (어느 순서로든 가능) R 기를 시아노기로 전환시키고, Z 기를 디메틸아미노메틸기로 전환시키고, Hal 을 플루오로로 전환시키고, 이중 결합을 나타내는 점선을 단일 결합으로 전환시키고; 임의로는 그 이후, 에스시탈로프람 또는 화학식 (VI) 의 유도체를 그의 염으로 전환시키는 방법.[식 중, R, Z 및 Hal 은 앞서 정의된 바와 같음].
- 제 10 항 또는 제 11 항에 있어서, 염기성 고리 폐쇄가, KOC(CH3)3 또는 기타 알콕시화물, NaH 또는 기타 수화물, 또는 트리에틸아민, 에틸디이소프로필아민 또는 피리딘과 같은 아민과 같은 염기를 이용한 처리에 의해 수행되는 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, Hal 이 플루오로이고, R 이 할로겐 또는 시아노인 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 점선이 단일 결합을 나타내는 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, Z 가 디메틸아미노메틸이거나, -CH2-L, -CH2-NO2, 시아노, 알데하이드, -CH2-O-Pg, -CH2-NPg1Pg2, -CH2-NMePg1, -CO-N(CH3)2, -CH(A1R12)(A1R13), -(A1R14)(A2R15)(A3R16), -COOR17, 또는 -CH=CH-R18 인 방법[여기서, Pg, Pg1, Pg2, R12 내지 R18, A1, A2 ,A3 및 L 는 청구항 1 에서 정의된 바와 같음].
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 무수물이 화학식 (Ia) 의 화합물인 방법.
- 제 16 항에 있어서, 무수물이 무수 숙신산 또는 무수 글루타르산인 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 무수물이 화학식 (Ib) 의 화합물인 방법.
- 제 18 항에 있어서, 무수물이 무수 프탈산인 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 반응물이 화학식 (Ic) 의 이미드인 방법.
- 제 20 항에 있어서, 이미드가, 페닐 고리에서 카르복시기로 치환된 N-페닐-숙신이미드인 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 화학식 (IV) 의 화합물 중 Y 가 결합인 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 화학식 (IV) 의 화합물 중 Y 가 O 또는 S 인 방법.
- 제 23 항에 있어서, 화학식 (IV) 의 화합물 중 Y 가 O 인 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 화학식 (IV) 의 화합물 중 Y 가 NH 인 방법.
- 제 22 항에 있어서, R1 이 C1-4-알킬, C2-4-알케닐 및 C2-4-알키닐로부터 선택되고, 이들 모두는 C1-4-알콕시, C1-4-알킬티오, 히드록시, 할로겐, 아미노, 니트로, 시아노, C1-4-알킬아미노 및 디-(C1-4-알킬)아미노로부터 선택되는 치환체로 1 회 이상 임의 치환될 수 있는 방법.
- 제 26 항에 있어서, R1 이 C1-3-알킬, C2-3-알케닐 및 C2-3-알키닐로부터 선택디고, 이들 모두는 C1-3-알콕시, C1-3-알킬티오, 히드록시, 할로겐, 아미노, 니트로, 시아노, C1-3-알킬아미노 및 디-(C1-3-알킬)아미노로부터 선택되는 치환체로 1 회 이 상 임의 치환될 수 있는 방법.
- 제 26 항에 있어서, R1 이 C1-4-알킬인 방법.
- 제 27 항에 있어서, R1 이 C1-3-알킬인 방법.
- 제 29 항에 있어서, R1 이 메틸, 에틸 또는 프로필인 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 화학식 (II) 및 (IV) 의 화합물의 혼합물이 선택적인 효소적 아실화 또는 선택적인 효소적 탈아실화에 의해 제조되는 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항의 방법을 포함하는 에스시탈로프람의 제조 방법.
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DKPA200400217 | 2004-02-12 | ||
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PCT/DK2005/000075 WO2005077891A1 (en) | 2004-02-12 | 2005-02-02 | Method for the separation of intermediates which may be used for the preparation of escitalopram |
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KR101156495B1 true KR101156495B1 (ko) | 2012-07-06 |
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US (1) | US7582780B2 (ko) |
EP (1) | EP1716108B1 (ko) |
JP (1) | JP4975450B2 (ko) |
KR (1) | KR101156495B1 (ko) |
CN (1) | CN1918112B (ko) |
AR (1) | AR047522A1 (ko) |
AT (1) | ATE411278T1 (ko) |
AU (1) | AU2005212455A1 (ko) |
BR (1) | BRPI0507580B8 (ko) |
CA (1) | CA2555980C (ko) |
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PE (1) | PE20051139A1 (ko) |
PL (1) | PL1716108T3 (ko) |
PT (1) | PT1716108E (ko) |
RS (1) | RS50689B (ko) |
SI (1) | SI1716108T1 (ko) |
TW (1) | TWI339651B (ko) |
UA (1) | UA86403C2 (ko) |
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CN100548974C (zh) * | 2007-10-11 | 2009-10-14 | 浙江大学 | 西酞普兰中间体的萃取分离方法 |
CN108640856B (zh) * | 2018-06-11 | 2021-06-25 | 淮阴工学院 | 一种依地普仑中间体的不对称合成方法及其中间体 |
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GB1526331A (en) | 1976-01-14 | 1978-09-27 | Kefalas As | Phthalanes |
GB8419963D0 (en) * | 1984-08-06 | 1984-09-12 | Lundbeck & Co As H | Intermediate compound and method |
GB8814057D0 (en) | 1988-06-14 | 1988-07-20 | Lundbeck & Co As H | New enantiomers & their isolation |
EA002977B1 (ru) | 1998-10-20 | 2002-12-26 | Х.Лундбекк А/С | Способ получения циталопрама |
ITMI991579A1 (it) | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
ITMI991581A1 (it) | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
ITMI991486A1 (it) | 1999-07-06 | 2001-01-06 | Vis Farmaceutici S P A | Processo per la sintesi di citalopram |
AU742554B2 (en) | 1999-10-25 | 2002-01-03 | H. Lundbeck A/S | Method for the preparation of citalopram |
FR2805812A1 (fr) | 2000-02-24 | 2001-09-07 | Lundbeck & Co As H | Procede de preparation du citalopram |
IES20010157A2 (en) | 2000-03-03 | 2002-03-06 | Lundbeck & Co As H | Method for the preparation of citalopram |
WO2001068629A1 (en) | 2000-03-13 | 2001-09-20 | H. Lundbeck A/S | Stepwise alkylation of 5-substituted 1-(4-fluorophenyl)-1,3-dihydroisobenzofurans |
AU2001242298A1 (en) | 2000-03-13 | 2001-09-24 | H Lunbeck A/S | Method for the preparation of citalopram |
DE60101786T2 (de) | 2000-03-14 | 2004-07-15 | H. Lundbeck A/S, Valby | Verfahren zur herstellung von citalopram |
DE10190485T1 (de) | 2000-03-16 | 2002-03-21 | Lundbeck & Co As H | Verfahren zur Herstellung von 5-Cyano-1-(4-fluorphenyl)-1,3-dihydroisobenzofuranen |
AR034612A1 (es) * | 2001-06-25 | 2004-03-03 | Lundbeck & Co As H | Proceso para la preparacion del citalopram racemico y/o del s- o r-citalopram mediante la separacion de una mezcla de r- y s-citalopram |
AR034759A1 (es) * | 2001-07-13 | 2004-03-17 | Lundbeck & Co As H | Metodo para la preparacion de escitalopram |
EP1522539B1 (en) * | 2001-07-31 | 2007-01-24 | H. Lundbeck A/S | Crystalline composition containing escitalopram |
IS7239A (is) * | 2001-12-14 | 2004-04-29 | H. Lundbeck A/S | Aðferð til framleiðslu á essítalóprami |
ES2194597B2 (es) * | 2002-01-25 | 2004-08-01 | Esteve Quimica, S.A. | Procedimiento para la obtencion de citalopram. |
GB0204607D0 (en) * | 2002-02-27 | 2002-04-10 | Matrix Lab Ltd | Process |
CA2381341A1 (en) * | 2002-04-09 | 2003-10-09 | Torcan Chemical Ltd. | Process and intermediates for preparing escitalopram |
TWI306846B (en) | 2002-08-12 | 2009-03-01 | Lundbeck & Co As H | Method for the separation of intermediates which may be used for the preparation of escitalopram |
PL207847B1 (pl) * | 2002-12-23 | 2011-02-28 | Lundbeck & Co As H | Sposób wytwarzania racemicznego 4-[4-(dimetyloamino)-1-(4'-fluorofenylo)-1- hydroksybutylo]-3-(hydroksymetylo)-benzonitrylu) i /lub R-lub S-4-[4-(dimetyloamino)-1-(4'-fluorofenylo)-1-hydroksybutylo]-3-( hydroksymetylo)- benzonitrylu) i sposób wytwarzania racemicznego citalopramu, R-citalopramu i/lub S-citalopramu |
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