KR20070073958A - 디플루오로뉴클레오시드 및 이의 제조 방법 - Google Patents
디플루오로뉴클레오시드 및 이의 제조 방법 Download PDFInfo
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- KR20070073958A KR20070073958A KR1020077012245A KR20077012245A KR20070073958A KR 20070073958 A KR20070073958 A KR 20070073958A KR 1020077012245 A KR1020077012245 A KR 1020077012245A KR 20077012245 A KR20077012245 A KR 20077012245A KR 20070073958 A KR20070073958 A KR 20070073958A
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- South Korea
- Prior art keywords
- formula
- deoxy
- difluoro
- dibenzoate
- uridine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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- 238000002360 preparation method Methods 0.000 title abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 49
- 239000002841 Lewis acid Substances 0.000 claims abstract description 10
- 150000007517 lewis acids Chemical class 0.000 claims abstract description 10
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 6
- 125000006239 protecting group Chemical group 0.000 claims abstract description 6
- 229940083251 peripheral vasodilators purine derivative Drugs 0.000 claims abstract description 4
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 claims abstract description 4
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 30
- SDUQYLNIPVEERB-QPPQHZFASA-N gemcitabine Chemical compound O=C1N=C(N)C=CN1[C@H]1C(F)(F)[C@H](O)[C@@H](CO)O1 SDUQYLNIPVEERB-QPPQHZFASA-N 0.000 claims description 24
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 23
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 21
- 229960005277 gemcitabine Drugs 0.000 claims description 19
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 14
- 150000007860 aryl ester derivatives Chemical class 0.000 claims description 11
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 9
- 150000007530 organic bases Chemical class 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 7
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- DBSVRWFIIMWGLT-JNEOBVTJSA-N [(2r,5r)-3-benzoyloxy-5-(2,4-dioxopyrimidin-1-yl)-4,4-difluorooxolan-2-yl]methyl benzoate Chemical compound FC([C@@H](O[C@@H]1COC(=O)C=2C=CC=CC=2)N2C(NC(=O)C=C2)=O)(F)C1OC(=O)C1=CC=CC=C1 DBSVRWFIIMWGLT-JNEOBVTJSA-N 0.000 claims description 5
- -1 benzoyl ester Chemical group 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- 125000004665 trialkylsilyl group Chemical group 0.000 claims description 5
- ISAKRJDGNUQOIC-UHFFFAOYSA-N Uracil Chemical compound O=C1C=CNC(=O)N1 ISAKRJDGNUQOIC-UHFFFAOYSA-N 0.000 claims description 4
- OPTASPLRGRRNAP-UHFFFAOYSA-N cytosine Chemical group NC=1C=CNC(=O)N=1 OPTASPLRGRRNAP-UHFFFAOYSA-N 0.000 claims description 4
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical group O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 claims description 4
- 150000008282 halocarbons Chemical class 0.000 claims description 4
- 150000004702 methyl esters Chemical class 0.000 claims description 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 4
- 239000011736 potassium bicarbonate Substances 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 4
- 150000003212 purines Chemical class 0.000 claims description 4
- RWQNBRDOKXIBIV-UHFFFAOYSA-N thymine Chemical compound CC1=CNC(=O)NC1=O RWQNBRDOKXIBIV-UHFFFAOYSA-N 0.000 claims description 4
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 4
- 150000001241 acetals Chemical class 0.000 claims description 3
- 125000006241 alcohol protecting group Chemical group 0.000 claims description 3
- 125000005907 alkyl ester group Chemical group 0.000 claims description 3
- 125000005228 aryl sulfonate group Chemical group 0.000 claims description 3
- 150000004657 carbamic acid derivatives Chemical class 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 125000001188 haloalkyl group Chemical group 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 229940045145 uridine Drugs 0.000 claims description 3
- CHTZUQHTKOSZKY-NVMQTXNBSA-N (2r,3r,5r)-5-(6-aminopurin-9-yl)-4,4-difluoro-2-(hydroxymethyl)oxolan-3-ol Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)C1(F)F CHTZUQHTKOSZKY-NVMQTXNBSA-N 0.000 claims description 2
- RQIYMUKKPIEAMB-TWOGKDBTSA-N 2-amino-9-[(2r,4r,5r)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-3h-purin-6-one Chemical compound C1=2NC(N)=NC(=O)C=2N=CN1[C@@H]1O[C@H](CO)[C@@H](O)C1(F)F RQIYMUKKPIEAMB-TWOGKDBTSA-N 0.000 claims description 2
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 claims description 2
- 229930024421 Adenine Natural products 0.000 claims description 2
- 229960000643 adenine Drugs 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229940104302 cytosine Drugs 0.000 claims description 2
- 150000003230 pyrimidines Chemical class 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 229940113082 thymine Drugs 0.000 claims description 2
- 229940035893 uracil Drugs 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 3
- AMJLLDSZOICXMS-WLMVGHMQSA-N 4-amino-1-[(2r,4r,5r)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one Chemical compound O=C1N=C(N)C=CN1[C@H]1C(F)(F)[C@H](O)[C@@H](CO)O1.O=C1N=C(N)C=CN1[C@H]1C(F)(F)[C@H](O)[C@@H](CO)O1 AMJLLDSZOICXMS-WLMVGHMQSA-N 0.000 claims 1
- FHIDNBAQOFJWCA-UAKXSSHOSA-N 5-fluorouridine Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C(F)=C1 FHIDNBAQOFJWCA-UAKXSSHOSA-N 0.000 claims 1
- HMFHBZSHGGEWLO-SOOFDHNKSA-N D-ribofuranose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H]1O HMFHBZSHGGEWLO-SOOFDHNKSA-N 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims 1
- 235000017557 sodium bicarbonate Nutrition 0.000 claims 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 1
- 230000000707 stereoselective effect Effects 0.000 abstract description 2
- 125000000561 purinyl group Chemical class N1=C(N=C2N=CNC2=C1)* 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000002585 base Substances 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000003480 eluent Substances 0.000 description 6
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 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 4
- 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 4
- DRTQHJPVMGBUCF-XVFCMESISA-N Uridine Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-XVFCMESISA-N 0.000 description 4
- 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 4
- 239000011734 sodium Substances 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000002777 nucleoside Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000006820 DNA synthesis Effects 0.000 description 2
- 230000018199 S phase Effects 0.000 description 2
- DRTQHJPVMGBUCF-PSQAKQOGSA-N beta-L-uridine Natural products O[C@H]1[C@@H](O)[C@H](CO)O[C@@H]1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-PSQAKQOGSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000010511 deprotection reaction Methods 0.000 description 2
- 239000001177 diphosphate Substances 0.000 description 2
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 2
- 235000011180 diphosphates Nutrition 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229960005144 gemcitabine hydrochloride Drugs 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000001226 triphosphate Substances 0.000 description 2
- 235000011178 triphosphate Nutrition 0.000 description 2
- DRTQHJPVMGBUCF-UHFFFAOYSA-N uracil arabinoside Natural products OC1C(O)C(CO)OC1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-UHFFFAOYSA-N 0.000 description 2
- WVEQEKBDLPBSMQ-BNHYGAARSA-N 1-[(2r,3r,4s,5s)-5-[difluoro(hydroxy)methyl]-3,4-dihydroxyoxolan-2-yl]pyrimidine-2,4-dione Chemical compound O[C@@H]1[C@H](O)[C@@H](C(O)(F)F)O[C@H]1N1C(=O)NC(=O)C=C1 WVEQEKBDLPBSMQ-BNHYGAARSA-N 0.000 description 1
- 238000004293 19F NMR spectroscopy Methods 0.000 description 1
- FIRDBEQIJQERSE-QPPQHZFASA-N 2',2'-Difluorodeoxyuridine Chemical compound FC1(F)[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C=C1 FIRDBEQIJQERSE-QPPQHZFASA-N 0.000 description 1
- MEEIAHCTEDNFHQ-UHFFFAOYSA-N 5-(silylmethyl)-1H-pyrimidine-2,4-dione Chemical compound [SiH3]CC=1C(NC(NC=1)=O)=O MEEIAHCTEDNFHQ-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- 230000010190 G1 phase Effects 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 1
- 108010011356 Nucleoside phosphotransferase Proteins 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 239000012345 acetylating agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 231100000433 cytotoxic Toxicity 0.000 description 1
- 230000001472 cytotoxic effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- OKKDEIYWILRZIA-OSZBKLCCSA-N gemcitabine hydrochloride Chemical compound [H+].[Cl-].O=C1N=C(N)C=CN1[C@H]1C(F)(F)[C@H](O)[C@@H](CO)O1 OKKDEIYWILRZIA-OSZBKLCCSA-N 0.000 description 1
- 229940020967 gemzar Drugs 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 1
- PQIOSYKVBBWRRI-UHFFFAOYSA-N methylphosphonyl difluoride Chemical group CP(F)(F)=O PQIOSYKVBBWRRI-UHFFFAOYSA-N 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 150000003833 nucleoside derivatives Chemical class 0.000 description 1
- 125000003835 nucleoside group Chemical group 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- QEVHRUUCFGRFIF-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C(C5=CC=C(OC)C=C5N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 QEVHRUUCFGRFIF-MDEJGZGSSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6558—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
- C07F9/65586—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system at least one of the hetero rings does not contain nitrogen as ring hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/048—Pyridine radicals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
시간(분) | 용리제 A(%) | 용리제 B(%) | 유량 |
0 | 1 | 99 | 1 ㎖/분 |
10 | 100 | 0 | 1 ㎖/분 |
12 | 100 | 0 | 1 ㎖/분 |
Claims (41)
- (a) HPLC로 측정시 α/β 비가 약 1:1∼1:2인 하기 화학식 II의 플루오르화되고 보호된 당 유도체, 수 비혼화성 유기 용매 및 하기 화학식 III의 유기 염기를 루이스 산과 배합하여 혼합물을 얻는 단계;(b) 상기 혼합물을 전환율이 약 80% 이상이 될 때까지 약 40℃∼약 140℃의 온도로 가열하는 단계;(c) 켄칭시켜 하기 화학식 I의 2',2'-디플루오로뉴클레오시드를 얻는 단계를 포함하는, HPLC로 측정시 α/β 비가 약 1:4∼약 1:6인 하기 화학식 I의 2',2'-디플루오로뉴클레오시드의 제조 방법:화학식 I화학식 II화학식 III상기 식에서,L은 C1-10 알킬, C1-10 할로알킬, C1-10 아릴-에스테르, C1-10 알킬 및 C1-10 아릴-설포네이트, 및 할로겐으로 이루어진 군으로부터 선택된 이탈기이고; R은 C1-10 알킬, C1-10 아릴 에스테르, 에테르, 카르바메이트 및 아세탈로 이루어진 군으로부터 선택된 알코올 보호기이며; P1은 C1-6 트리알킬 실릴 에테르로서, 이 때 각 알킬기는 동일하거나 상이할 수 있고; X는 NH 또는 O이다.
- 제1항에 있어서, 얻은 2',2'-디플루오로뉴클레오시드가 2'-데옥시-2',2'-디플루오로아데노신, 2'-데옥시-2',2'-디플루오로우리딘, 2'-데옥시-2',2'-디플루오로티미딘, 2'-데옥시-2',2'-디플루오로구아노신, 2'-데옥시-2',2'-디플루오로시티딘, 및 이의 유사체인 방법.
- 제1항에 있어서, R은 C1-10 알킬- 또는 C1-10 아릴-에스테르인 방법.
- 제3항에 있어서, R은 C1-10 아릴-에스테르인 방법.
- 제4항에 있어서, R은 벤조일 에스테르인 방법.
- 제1항에 있어서, P1은 C1-6 트리알킬 실릴 에테르인 방법.
- 제6항에 있어서, 각 알킬기는 동일하거나 또는 상이할 수 있는 것인 방법.
- 제1항에 있어서, P1은 C1-3 트리알킬 실릴 에테르인 방법.
- 제8항에 있어서, C1-3 알킬은 메틸인 방법.
- 제1항에 있어서, L은 C1-10 알킬 또는 C1-10 아릴-에스테르인 방법.
- 제10항에 있어서, L은 C1-10 알킬 에스테르인 방법.
- 제11항에 있어서, L은 메틸 에스테르인 방법.
- (a) HPLC로 측정시 α/β 비가 약 1:1∼1:2인 하기 화학식 II의 플루오르화 되고 보호된 당 유도체, 수 비혼화성 유기 용매 및 하기 화학식 III의 유기 염기를 루이스 산과 배합하여 혼합물을 얻는 단계;(b) 상기 혼합물을 전환율이 약 80% 이상이 될 때까지 약 40℃∼약 140℃의 온도로 가열하는 단계;(c) 켄칭시켜 화학식 I의 2',2'-디플루오로뉴클레오시드를 얻는 단계;(d) 화학식 I의 2',2'-디플루오로뉴클레오시드를 젬시타빈으로 전환시키는 단계를 포함하는 젬시타빈의 제조 방법.
- 제1항에 있어서, 수 비혼화성 유기 용매는 C1-4 할로겐화된 탄화수소로 이루어진 군으로부터 선택되는 것인 방법.
- 제15항에 있어서, C1-4 할로겐화된 탄화수소는 디클로로에탄 또는 디클로로메탄인 방법.
- 제15항에 있어서, C1-4 할로겐화된 탄화수소는 디클로로에탄인 방법.
- 제1항에 있어서, 유기 염기는 피리미딘 및 푸린 유도체로 이루어진 군으로부터 선택되는 것인 방법.
- 제15항에 있어서, 피리미딘 유도체는 시토신, 우라실 또는 티민인 방법.
- 제15항에 있어서, 푸린 유도체는 구아닌 또는 아데닌인 방법.
- 제15항에 있어서, 염기는 각 산소 원자가 보호기로 보호되어 있는 보호된 염기인 방법.
- 제21항에 있어서, 염기에서 각 산소 원자가 보호기로 보호되어 있는 것인 방법.
- 제22항에 있어서, 보호된 염기는 2-O-트리메틸실릴시토신, 2-O-트리메틸-N-트리메틸실릴아세틸시토신, 2,4-비스-O-트리메틸실릴우라실, 2,4-비스-O-트리메틸실릴티민, 및 6-O-트리메틸실릴구아닌으로 이루어진 군으로부터 선택되는 것인 방법.
- 제23항에 있어서, 보호된 염기는 2,4-비스-O-트리메틸실릴우라실인 방법.
- 제1항에 있어서, 루이스산은 TiCl4, AlCl3, BF3, ZnCl2, SnCl2 또는 SnCl4인 방법.
- 제25항에 있어서, 루이스산은 SnCl4인 방법.
- 제1항에 있어서, 루이스산은 화학식 II의 화합물 1 몰 당량당 1.5 몰 당량 내지 6 몰 당량의 양으로 사용되는 것인 방법.
- 제1항에 있어서, 혼합물을 약 60∼약 120 ℃의 온도로 가열하는 것인 방법.
- 제1항에 있어서, 반응을 약 1∼약 24 시간 동안 약 60℃∼약 120℃의 온도에서 유지하는 것인 방법.
- 제1항에 있어서, 반응을 약 6∼약 24 시간 동안 약 60℃∼약 120℃의 온도에서 유지하는 것인 방법.
- 제1항에 있어서, 단계 (d)의 혼합물을 켄칭 전에 약 25℃∼약 20℃의 온도로 냉각시키는 것인 방법.
- 제1항에 있어서, 켄칭은 중탄산칼륨 또는 중탄산나트륨 포화 수용액을 사용하여 실시하는 것인 방법.
- 제1항에 있어서, 켄칭은 중탄산칼륨을 사용하여 실시하는 것인 방법.
- 제1항에 있어서, 회수한 화학식 I의 2',2'-디플루오로뉴클레오시드를 분쇄하는 단계를 더 포함하는 것인 방법.
- 제34항에 있어서, 얻어진 화학식 I의 2',2'-디플루오로뉴클레오시드는 HPLC로 측정시 α/β 비가 약 2:98인 방법.
- (a) HPLC로 측정시 α/β 비가 약 1:1∼1:2인 하기 화학식 II-a의 1-아세틸-2-데옥시-3,5-디벤조에이트-2,2-디플루오로-리보푸라노스, 수 비혼화성 유기 용매 및 하기 화학식 IIIa의 2,4-비스-O-트리메틸실릴우라실을 루이스 산과 배합하여 혼합물을 얻는 단계;(b) 상기 혼합물을 전환율이 약 80% 이상이 될 때까지 약 40∼약 140℃의 온도로 가열하는 단계;(c) 켄칭시켜 화학식 Ia의 3,5-디벤조에이트-2,2-디플루오로-우리딘을 얻는 단계;(d) 하기 화학식 Ia의 3,5-디벤조에이트-2,2-디플루오로-우리딘을 젬시타빈으로 전환시키는 단계를 포함하는 젬시타빈의 제조 방법.화학식 II-a화학식 IIIa
- HPLC로 측정시 α/β 비가 약 1:4∼약 1:6인 화학식 Ia의 2-데옥시-3,5-디벤조에이트-2,2-디플루오로-우리딘.
- 제38항의 화학식 Ia의 2-데옥시-3,5-디벤조에이트-2,2-디플루오로-우리딘.
- 제40항의 화학식 Ia-β의 2-데옥시-3,5-디벤조에이트-2,2-디플루오로-우리딘의 β 이성질체.
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CA2757745C (en) | 2009-04-06 | 2018-02-13 | Eisai Inc. | Combination of cytidine-based antineoplastic drugs with cytidine deaminase inhibitor and use thereof in the treatment of cancer |
US8609631B2 (en) | 2009-04-06 | 2013-12-17 | Eisai Inc. | Compositions and methods for treating cancer |
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