JP5735913B2 - エゼチミブを合成する方法およびこのために有用な中間体 - Google Patents
エゼチミブを合成する方法およびこのために有用な中間体 Download PDFInfo
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- JP5735913B2 JP5735913B2 JP2011520504A JP2011520504A JP5735913B2 JP 5735913 B2 JP5735913 B2 JP 5735913B2 JP 2011520504 A JP2011520504 A JP 2011520504A JP 2011520504 A JP2011520504 A JP 2011520504A JP 5735913 B2 JP5735913 B2 JP 5735913B2
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- Prior art keywords
- compound
- ezetimibe
- formula
- isomer
- aryl
- 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.)
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- OLNTVTPDXPETLC-XPWALMASSA-N ezetimibe Chemical compound N1([C@@H]([C@H](C1=O)CC[C@H](O)C=1C=CC(F)=CC=1)C=1C=CC(O)=CC=1)C1=CC=C(F)C=C1 OLNTVTPDXPETLC-XPWALMASSA-N 0.000 title claims description 66
- 229960000815 ezetimibe Drugs 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 31
- 230000002194 synthesizing effect Effects 0.000 title claims description 6
- 239000000543 intermediate Substances 0.000 title description 28
- 150000001875 compounds Chemical class 0.000 claims description 63
- 230000015572 biosynthetic process Effects 0.000 claims description 28
- 238000003786 synthesis reaction Methods 0.000 claims description 26
- 125000000217 alkyl group Chemical group 0.000 claims description 22
- 239000002253 acid Chemical class 0.000 claims description 19
- 125000003118 aryl group Chemical group 0.000 claims description 18
- 238000007239 Wittig reaction Methods 0.000 claims description 16
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 16
- RFDQZGBDIZQZKE-HNQUOIGGSA-N (e)-5-(4-fluorophenyl)pent-4-enoic acid Chemical class OC(=O)CC\C=C\C1=CC=C(F)C=C1 RFDQZGBDIZQZKE-HNQUOIGGSA-N 0.000 claims description 13
- 150000002576 ketones Chemical class 0.000 claims description 10
- 239000008194 pharmaceutical composition Substances 0.000 claims description 10
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 10
- 125000003107 substituted aryl group Chemical group 0.000 claims description 10
- TYZYRCHEVXXLSJ-UHFFFAOYSA-N phenylmethoxymethoxymethoxymethylbenzene Chemical compound C=1C=CC=CC=1COCOCOCC1=CC=CC=C1 TYZYRCHEVXXLSJ-UHFFFAOYSA-N 0.000 claims description 8
- UOQXIWFBQSVDPP-UHFFFAOYSA-N 4-fluorobenzaldehyde Chemical compound FC1=CC=C(C=O)C=C1 UOQXIWFBQSVDPP-UHFFFAOYSA-N 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 7
- 238000010511 deprotection reaction Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- 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 description 6
- 239000004480 active ingredient Substances 0.000 claims description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 5
- 125000003342 alkenyl group Chemical group 0.000 claims description 4
- 125000000304 alkynyl group Chemical group 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 4
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- PIZLBWGMERQCOC-UHFFFAOYSA-N dibenzyl carbonate Chemical compound C=1C=CC=CC=1COC(=O)OCC1=CC=CC=C1 PIZLBWGMERQCOC-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 claims description 4
- 150000004714 phosphonium salts Chemical class 0.000 claims description 4
- 238000007127 saponification reaction Methods 0.000 claims description 4
- 125000003368 amide group Chemical group 0.000 claims description 3
- 125000004185 ester group Chemical group 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 125000000962 organic group Chemical group 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 27
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 235000019439 ethyl acetate Nutrition 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- RFDQZGBDIZQZKE-IWQZZHSRSA-N (z)-5-(4-fluorophenyl)pent-4-enoic acid Chemical compound OC(=O)CC\C=C/C1=CC=C(F)C=C1 RFDQZGBDIZQZKE-IWQZZHSRSA-N 0.000 description 7
- 238000005160 1H NMR spectroscopy Methods 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 6
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 6
- 238000006257 total synthesis reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 5
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- 239000002552 dosage form Substances 0.000 description 5
- 150000004820 halides Chemical class 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- BVYNXBNCXPJQCW-PQHLKRTFSA-N (3r,4s)-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]-4-(4-phenylmethoxyphenyl)azetidin-2-one Chemical compound C1=CC(F)=CC=C1N1C(=O)[C@H](CCC(=O)C=2C=CC(F)=CC=2)[C@H]1C(C=C1)=CC=C1OCC1=CC=CC=C1 BVYNXBNCXPJQCW-PQHLKRTFSA-N 0.000 description 4
- JPZMNVPVVYVXAD-UHFFFAOYSA-M (4-ethoxy-4-oxobutyl)-triphenylphosphanium;bromide Chemical compound [Br-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(CCCC(=O)OCC)C1=CC=CC=C1 JPZMNVPVVYVXAD-UHFFFAOYSA-M 0.000 description 4
- -1 4- (benzyloxy) phenyl Chemical group 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 4
- 239000012300 argon atmosphere Substances 0.000 description 4
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 4
- 239000012267 brine Substances 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 229940124531 pharmaceutical excipient Drugs 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- KEYVFYMGVLFXQK-DYIKCSJPSA-N (3r,4s)-1-(4-fluorophenyl)-3-[(3s)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-phenylmethoxyphenyl)azetidin-2-one Chemical compound N1([C@@H]([C@H](C1=O)CC[C@H](O)C=1C=CC(F)=CC=1)C=1C=CC(OCC=2C=CC=CC=2)=CC=1)C1=CC=C(F)C=C1 KEYVFYMGVLFXQK-DYIKCSJPSA-N 0.000 description 3
- RIQXORLEHBRYEJ-WLPBJKJWSA-N (4s)-3-[(z)-5-(4-fluorophenyl)pent-4-enoyl]-4-phenyl-1,3-oxazolidin-2-one Chemical compound C1=CC(F)=CC=C1\C=C/CCC(=O)N1C(=O)OC[C@@H]1C1=CC=CC=C1 RIQXORLEHBRYEJ-WLPBJKJWSA-N 0.000 description 3
- 0 *C(CCC=Cc(cc1)ccc1F)=O Chemical compound *C(CCC=Cc(cc1)ccc1F)=O 0.000 description 3
- NDVMCQUOSYOQMZ-UHFFFAOYSA-N 2,2-bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)C(C(N)=O)[Si](C)(C)C NDVMCQUOSYOQMZ-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 125000004350 aryl cycloalkyl group Chemical group 0.000 description 3
- MNFORVFSTILPAW-UHFFFAOYSA-N azetidin-2-one Chemical group O=C1CCN1 MNFORVFSTILPAW-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000003818 flash chromatography Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- IWNBEFDVKWCBFY-UHFFFAOYSA-N n-(4-fluorophenyl)-1-(4-phenylmethoxyphenyl)methanimine Chemical compound C1=CC(F)=CC=C1N=CC(C=C1)=CC=C1OCC1=CC=CC=C1 IWNBEFDVKWCBFY-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical class C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 3
- QRDPRTRYZMLRNL-PMUIPMAJSA-N (4s)-3-[(z,2r)-2-[(s)-(4-fluoroanilino)-(4-phenylmethoxyphenyl)methyl]-5-(4-fluorophenyl)pent-4-enoyl]-4-phenyl-1,3-oxazolidin-2-one Chemical compound C1=CC(F)=CC=C1N[C@H](C=1C=CC(OCC=2C=CC=CC=2)=CC=1)[C@H](C(=O)N1C(OC[C@@H]1C=1C=CC=CC=1)=O)C\C=C/C1=CC=C(F)C=C1 QRDPRTRYZMLRNL-PMUIPMAJSA-N 0.000 description 2
- SXIJROBMTJLKBC-UHFFFAOYSA-N 1-fluoro-4-pent-1-enylbenzene Chemical compound CCCC=CC1=CC=C(F)C=C1 SXIJROBMTJLKBC-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 description 2
- 239000003524 antilipemic agent Substances 0.000 description 2
- 229910000085 borane Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002024 ethyl acetate extract Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- XOAWEYZRAFIDHS-TXURBRGISA-N (3r,4s)-1-(4-fluorophenyl)-3-[(z)-3-(4-fluorophenyl)prop-2-enyl]-4-(4-phenylmethoxyphenyl)azetidin-2-one Chemical compound C1=CC(F)=CC=C1\C=C/C[C@H]1C(=O)N(C=2C=CC(F)=CC=2)[C@@H]1C(C=C1)=CC=C1OCC1=CC=CC=C1 XOAWEYZRAFIDHS-TXURBRGISA-N 0.000 description 1
- QDMNNMIOWVJVLY-QMMMGPOBSA-N (4r)-4-phenyl-1,3-oxazolidin-2-one Chemical compound C1OC(=O)N[C@@H]1C1=CC=CC=C1 QDMNNMIOWVJVLY-QMMMGPOBSA-N 0.000 description 1
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 1
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 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 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229940122502 Cholesterol absorption inhibitor Drugs 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 208000035150 Hypercholesterolemia Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000000023 Kugelrohr distillation Methods 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- GXYHVWQNEKGNTC-SECBINFHSA-N O=C(N1)OC[C@]1(c1ccccc1)[SiH3] Chemical compound O=C(N1)OC[C@]1(c1ccccc1)[SiH3] GXYHVWQNEKGNTC-SECBINFHSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000005107 alkyl diaryl silyl group Chemical group 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 125000000746 allylic group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000340 anti-metabolite Effects 0.000 description 1
- 239000003529 anticholesteremic agent Substances 0.000 description 1
- 229940127226 anticholesterol agent Drugs 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000002256 antimetabolite Substances 0.000 description 1
- 229940100197 antimetabolite Drugs 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000006254 arylation reaction Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
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- 239000003086 colorant Substances 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 229940125773 compound 10 Drugs 0.000 description 1
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- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 125000005105 dialkylarylsilyl group Chemical group 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- QMMFVYPAHWMCMS-UHFFFAOYSA-N dimethylsulfide Substances CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XBPOBCXHALHJFP-UHFFFAOYSA-N ethyl 4-bromobutanoate Chemical compound CCOC(=O)CCCBr XBPOBCXHALHJFP-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 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 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000033227 intestinal cholesterol absorption Effects 0.000 description 1
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 230000001000 lipidemic effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- OKDQKPLMQBXTNH-UHFFFAOYSA-N n,n-dimethyl-2h-pyridin-1-amine Chemical compound CN(C)N1CC=CC=C1 OKDQKPLMQBXTNH-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
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 239000003605 opacifier Substances 0.000 description 1
- PUPAWTXNPAJCHR-UHFFFAOYSA-N oxazaborole Chemical compound O1C=CB=N1 PUPAWTXNPAJCHR-UHFFFAOYSA-N 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000008109 sodium starch glycolate Substances 0.000 description 1
- 229940079832 sodium starch glycolate Drugs 0.000 description 1
- 229920003109 sodium starch glycolate Polymers 0.000 description 1
- 239000007909 solid dosage form Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229940032147 starch Drugs 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 125000005017 substituted alkenyl group Chemical group 0.000 description 1
- 125000004426 substituted alkynyl group Chemical group 0.000 description 1
- 125000005346 substituted cycloalkyl group Chemical group 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 125000004665 trialkylsilyl group Chemical group 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D263/18—Oxygen atoms
- C07D263/20—Oxygen atoms attached in position 2
- C07D263/26—Oxygen atoms attached in position 2 with hetero atoms or acyl radicals directly attached to the ring nitrogen atom
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
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- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
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Description
本発明の目的は、具体的には、より高い総収率を得ることができる、エゼチミブ(EZT)の合成または製造のための改良された方法および新しい方法を提供することであった。
(1)Z−エン配置を有する以下の式I
を有する化合物。
(2)R1がHである、(1)に記載の化合物。
(3)Z−エン配置を有する以下の式II
(4)R2が、式IIのカルボニル基とアミド基を形成するN−ヘテロ原子であるN−ヘテロ環基か、またはRおよびR’が同一または異なり、環を形成することができ、前で定義したN−ヘテロ環基に変換され得るNRR’基であり;
ここで、好ましくは、N−ヘテロ環基がアルキル化またはアリール化され、より好ましくはキラルS異性体中心によって定義される、(3)に記載の化合物。
(5)R2が以下の式III:
によって定義される、(4)に記載の化合物。
(6)Z−エン配置を有する以下の式IV
(8)4−フルオロ−ベンズアルデヒドおよび式Vlの化合物:
をウィッティッヒ反応に供することを含む、5−(4−フルオロフェニル)ペント−4−エン酸またはこの酸誘導体を製造する方法。
(9)得られた5−(4−フルオロフェニル)ペント−4−エン酸またはこの酸誘導体の(E,Z)−異性体混合物が、それぞれE−異性体およびZ−異性体として単離される、(8)に記載の方法。
(10)単離された異性体が、以下の式I
を有するZ−異性体化合物である、(8)または(9)に記載の方法。
(11)エステル誘導体が、式Vlの化合物として使用され、ウィッティッヒ反応後、得られたエステル基を鹸化に供し、対応する5−(4−フルオロフェニル)−ペント−4−エン酸を生成する、(8)から(10)のいずれか1つに記載の方法。
(12)4−フルオロ−ベンズアルデヒドの式VIIの化合物とのウィッティッヒ反応によって、式IIを有する化合物
を製造する方法。
(13)上の式IからVで定義した通りの任意の化合物を使用した、エゼチミブを合成する方法。これらの中間体化合物のいずれかからでも、当業者は、従来の合成方法を使用して、最終的にエゼチミブを得ることができる。
(14)a)Z−エン配置を有する式Vの化合物を酸化して、以下で示す式IX(式中、R4は上で定義した通りである。)のケトンを得るステップ;
b)ステップ(a)のケトン生成物を還元し、対応する(S)−ヒドロキシ異性体生成物を得るステップ、および
c)還元された(S)−ヒドロキシ異性体生成物をOH−脱保護反応に供して、エゼチミブを得るステップ
(15)(13)または(14)に記載の方法に従ってエゼチミブを調製するステップ、および
こうして調製されたエゼチミブを、少なくとも1つの薬学的に許容される賦形剤と混和するステップ
を含む、エゼチミブを活性成分として含む医薬組成物を調製する方法。
(16)Z−エン配置を有する化合物Vを本質的に含まず、その脱保護された4−ヒドロキシフェニル類似体を本質的に含まないエゼチミブ。
(17)a)(3R,4S)−4−(4−(ベンジルオキシ)フェニル)−1−(4−フルオロフェニル)−3−((Z/E)−3−(4−フルオロフェニル)−アリル)アゼチジン−2−オンの3−Z−またはE−異性体のどちらかまたは両方を本質的に含まない、および/またはその脱保護された4−ヒドロキシフェニル類似体を本質的に含まないエゼチミブを提供するステップ、ならびに
b)こうして提供されたエゼチミブを、少なくとも1つの薬学的に許容される賦形剤と混和するステップ
を含む、エゼチミブを活性成分として含む医薬組成物を調製する方法。
(18)(17)に記載の方法によって得られる、活性成分としてのエゼチミブおよび少なくとも1つの薬学的に許容される賦形剤を含む医薬組成物。
R1は上の通り定義される。)
の化合物を得る。
の化合物は、4−フルオロ−ベンズアルデヒドの、対応する式VII
の化合物とのウィッティッヒ反応を実行することによって、直接得ることができる。
化合物2(cis−エステル):
1H−NMR(300MHz,CDCl3):δ(ppm)=1.26(t,3H,J=7.1Hz,−CH3)、2.42−2.47(m,2H,CH 2CH2CO)、2.60−2.68(m,2H,CH2CH 2CO)、4.15(q,2H,J=7.1Hz,−CH 2 −CH3)、5.63(td,1H,J=7.2Hz,J=11.6Hz,CH=CHCH2)、6.44(d,1H,J=11.6Hz,PhCH=CH)、7.00−7.08(m,2H,Ph−H)、7.22−7.28(m,2H,Ph−H)ppm。
化合物3(cis−カルボン酸):
1H−NMR(300MHz,CDCl3):δ(ppm)=2.46−2.51(m,2H,CH 2CH2CO);2.59−2.66(m,2H,CH2CH 2CO)、5.64(td,1H,J=7.0Hz,J=11.6Hz,CH=CHCH2)、6.44(d,1H,J=11.6Hz,PhCH=CH)、7.00−7.08(m,2H,Ph−H)、7.22−7.27(m,2H,Ph−H)、9.99(bs,1H,−COOH)ppm。
1H−NMR:(300MHz,CDCl3):δ 2.55−2.70(m,2H,CH2 CH 2 CO)、3.05−3.15(m,2H,CH 2 CH2CO)、4.29(dd,J=8.91Hz,J=3.69Hz,1H,CHCH 2 OCO)、4.69(t,J=8.82Hz,1H,CHCH 2 OCO)、5,43(dd,J=8.71Hz,J=3.66Hz,1H,CHCH2OCO)、5.57−5.66(m,1H,ArCH=CH)、6.40(d,J=11.56Hz,1H,ArCH=CH)、6.95−7.04(m,2H,ArH)、7.20−7.43(m,7H,ArH)ppm。
1H−NMR:(300MHz,CDCl3):δ 2.31−2.40(m,1H,=CHCH 2 CH)、2.65−2.75(m,1H,=CHCH 2 CH)、4.22(dd,J=8.76Hz,J=3.13Hz,1H,CHCH 2 OCO)、4.39(t,J=9.42Hz,1H,=CHCH2 CH)4.36−4.60(m,1H,CHNH)、4.69(t,J=8.67Hz,1H,CHCH 2 OCO)、4.95(d,J=10.32Hz,1H,NH)、5.03(s,2H,CH 2 Ph)、5.43(dd,J=8.45Hz,J=3.11Hz,1H,CHCH2OCO)、5.51−5.60(m,1H,ArCH=CH)、6.24−6.42(m,1H,ArCH=CH)、6.69−6.81(m,2H,ArH)、6.84−6.96(m,4H,ArH)、7.08−7.18(m,10H,ArH)、7.38−7.50(m,7H,ArH)ppm。
MS(ES+)m/z(%):645(MH+,60)、534(100)。
1H−NMR(300MHz,CDCl3):δ(ppm)=2.74−2.95(m,1H,CH2)、3.13−3.19(m,1H,CHCO)、4.52(d,J=2.3Hz,1H,CHN)、5.07(s,2H,OCH 2Ph)、5.63−5.71(m,1H,PhCHCH)、6.52(d,J=11.5Hz,1H,PhCHCH)、6.86−7.04(m,6H,Ph−H)、7.15−7.24(m,6H,Ph−H)、7.30−7.41(m,5H,Ph−H)。
1H−NMR(300MHz,CDCl3):δ(ppm)=2.21−2.47(m,2H,CH 2CH)、3.10−3.21(m,2H,CH 2CO)、3.24−3.35(m,1H,CHCO)、4.68(d,J=2,3Hz,1H,CHN)、5.05(s,2H,OCH 2Ph)、6.90−6.99(m,4H,Ph−H)、7.09−7.17(m,2H,Ph−H)、7.22−7.27(m,4H,Ph−H)、7.33−7.44(m,5H,Ph−H)、7.96−8.02(m,2H,Ph−H)。
1H−NMR(300MHz,CDCl3):δ(ppm)=1.84−2.05(m,4H;CH2CH2);3.07−3.17(m,1H,CHCO);4.59(d,J=2.4Hz;1H,CHN);4.71−4.76(m,1H,CHOH);5.07(s,2H,OCH 2 Ph);6.91−7.06(m,6H,Ph−H);7.22−7.46(m,11H,Ph−H)ppm
個々のステップにおける収率に関する、およびエゼチミブの全合成の全収率に関するデータを、Z−中間体に基づく本発明による結果およびE−中間体に基づく従来技術による結果をそれぞれ別々に、下記の表1および2に示す。
Claims (14)
- R1がHである、請求項1に記載の化合物。
- 得られた5−(4−フルオロフェニル)ペント−4−エン酸またはこの酸誘導体の(E,Z)異性体が、それぞれE−異性体およびZ−異性体として単離される、請求項7に記載の方法。
- エステル誘導体が、式Vlの化合物として使用され、ウィッティッヒ反応後、得られたエステル基を鹸化に供して、対応する5−(4−フルオロフェニル)−ペント−4−エン酸を生成する、請求項7から9のいずれか一項に記載の方法。
- エゼチミブの合成のための中間体としての、請求項1から6のいずれか一項に記載の化合物を使用する使用。
- a)請求項12または請求項13に記載の方法に従ってエゼチミブを調製するステップ、および
b)こうして調製されたエゼチミブを、少なくとも1つの薬学的に許容される賦形剤と混和するステップ
を含む、エゼチミブを活性成分として含む医薬組成物を調製する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP08161441.4 | 2008-07-30 | ||
EP08161441A EP2149547A1 (en) | 2008-07-30 | 2008-07-30 | Process for the synthesis of ezetimibe and intermediates useful therefor |
PCT/EP2009/059813 WO2010012775A1 (en) | 2008-07-30 | 2009-07-29 | Process for the synthesis of ezetimibe and intermediates useful therefor |
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JP2011529473A JP2011529473A (ja) | 2011-12-08 |
JP5735913B2 true JP5735913B2 (ja) | 2015-06-17 |
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JP2011520504A Expired - Fee Related JP5735913B2 (ja) | 2008-07-30 | 2009-07-29 | エゼチミブを合成する方法およびこのために有用な中間体 |
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US (1) | US20110183956A1 (ja) |
EP (2) | EP2149547A1 (ja) |
JP (1) | JP5735913B2 (ja) |
CN (1) | CN102112430B (ja) |
AU (1) | AU2009275904B2 (ja) |
CA (1) | CA2731924C (ja) |
WO (1) | WO2010012775A1 (ja) |
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CA2757722C (en) | 2009-04-01 | 2018-05-22 | Matrix Laboratories Ltd. | Enzymatic process for the preparation of (s)-5-(4-fluoro-phenyl)-5-hydroxy- 1morpholin-4-yl-pentan-1-one, an intermediate of ezetimibe and further conversion to ezetimibe |
CN102952055A (zh) * | 2011-08-16 | 2013-03-06 | 凯瑞斯德生化(苏州)有限公司 | 一种依泽替米贝和其中间体的制备方法 |
CN103012383B (zh) * | 2012-12-17 | 2015-08-26 | 上海现代制药股份有限公司 | 一种依折麦布中间体及其制备方法和应用 |
CN104418783B (zh) * | 2013-08-28 | 2020-08-07 | 江苏豪森药业集团有限公司 | 依折麦布sss异构体的制备方法 |
CN105294426B (zh) * | 2014-06-09 | 2019-05-14 | 浙江海正药业股份有限公司 | 氮杂环丁酮化合物制备方法及其中间体 |
CN105541690B (zh) * | 2015-12-16 | 2018-08-21 | 江苏恒盛药业有限公司 | 一种氮杂环丁酮衍生物的制备方法 |
KR102078158B1 (ko) * | 2018-02-21 | 2020-02-17 | 강원대학교산학협력단 | 에제티미브의 제조방법 및 그 중간체 |
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CA1110234A (en) * | 1978-01-18 | 1981-10-06 | Hoffmann-La Roche Limited | 4-pyridone-3-carboxylic acids and process for the preparation thereof |
WO1997016424A1 (en) * | 1995-11-02 | 1997-05-09 | Schering Corporation | Process for preparing 1-(4-fluorophenyl)-3(r)-(3(s)-hydroxy-3-([phenyl or 4-fluorophenyl])-propyl)-4(s)-(4-hydroxyphenyl)-2-azetidinone |
US20070049748A1 (en) * | 2005-08-26 | 2007-03-01 | Uppala Venkata Bhaskara R | Preparation of ezetimibe |
WO2007030721A2 (en) * | 2005-09-08 | 2007-03-15 | Teva Pharmaceutical Industries Ltd. | Processes for the preparation of (3r,4s)-4-((4-benzyloxy)phenyl)-1-(4-fluorophenyl)-3-((s)-3-(4-fluorophenyl)-3-hydroxypropyl)-2-azetidinone, an intermediate for the synthesis of ezetimibe |
WO2008032338A2 (en) * | 2006-09-11 | 2008-03-20 | Manne Satyanarayana Reddy | Improved process for the preparation of ezetimibe and its intermediates |
-
2008
- 2008-07-30 EP EP08161441A patent/EP2149547A1/en not_active Ceased
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2009
- 2009-07-29 CA CA2731924A patent/CA2731924C/en not_active Expired - Fee Related
- 2009-07-29 JP JP2011520504A patent/JP5735913B2/ja not_active Expired - Fee Related
- 2009-07-29 EP EP09781241.6A patent/EP2326616B1/en not_active Not-in-force
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- 2009-07-29 AU AU2009275904A patent/AU2009275904B2/en not_active Ceased
- 2009-07-29 US US13/055,872 patent/US20110183956A1/en not_active Abandoned
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AU2009275904A1 (en) | 2010-02-04 |
EP2149547A1 (en) | 2010-02-03 |
CA2731924A1 (en) | 2010-02-04 |
CN102112430B (zh) | 2014-05-28 |
WO2010012775A1 (en) | 2010-02-04 |
EP2326616A1 (en) | 2011-06-01 |
AU2009275904B2 (en) | 2014-08-14 |
EP2326616B1 (en) | 2017-03-08 |
US20110183956A1 (en) | 2011-07-28 |
CA2731924C (en) | 2017-04-18 |
JP2011529473A (ja) | 2011-12-08 |
CN102112430A (zh) | 2011-06-29 |
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