CN102190628A - 一种5-氟-6-乙基-4-羟基嘧啶中间体及伏立康唑的制备方法 - Google Patents
一种5-氟-6-乙基-4-羟基嘧啶中间体及伏立康唑的制备方法 Download PDFInfo
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- CN102190628A CN102190628A CN2010101183571A CN201010118357A CN102190628A CN 102190628 A CN102190628 A CN 102190628A CN 2010101183571 A CN2010101183571 A CN 2010101183571A CN 201010118357 A CN201010118357 A CN 201010118357A CN 102190628 A CN102190628 A CN 102190628A
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- fluoro
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- voriconazole
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- ZEMRCKIJEFNNCO-UHFFFAOYSA-N 6-ethyl-5-fluoro-1h-pyrimidin-4-one Chemical compound CCC=1NC=NC(=O)C=1F ZEMRCKIJEFNNCO-UHFFFAOYSA-N 0.000 title claims abstract description 26
- BCEHBSKCWLPMDN-MGPLVRAMSA-N voriconazole Chemical compound C1([C@H](C)[C@](O)(CN2N=CN=C2)C=2C(=CC(F)=CC=2)F)=NC=NC=C1F BCEHBSKCWLPMDN-MGPLVRAMSA-N 0.000 title claims abstract description 25
- 229960004740 voriconazole Drugs 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- -1 propionyl-carbonyl Chemical group 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 28
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003513 alkali Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 24
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 14
- ODPHSEIVAPWGAZ-UHFFFAOYSA-N ethyl 2-fluoro-3-oxopentanoate Chemical compound CCOC(=O)C(F)C(=O)CC ODPHSEIVAPWGAZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 238000007363 ring formation reaction Methods 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 claims description 8
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 7
- 150000002081 enamines Chemical class 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- 230000031709 bromination Effects 0.000 claims description 4
- 238000005893 bromination reaction Methods 0.000 claims description 4
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 3
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 2
- 125000000714 pyrimidinyl group Chemical group 0.000 abstract description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 abstract 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
- HITPDOJJWUKYRS-UHFFFAOYSA-N (1-fluoro-3-oxopentyl) acetate Chemical compound C(C)(=O)OC(CC(CC)=O)F HITPDOJJWUKYRS-UHFFFAOYSA-N 0.000 abstract 1
- OUJSYWWQZMRIHX-UHFFFAOYSA-N (3-fluoro-2-oxobutyl) acetate Chemical compound C(C)(=O)OCC(C(C)F)=O OUJSYWWQZMRIHX-UHFFFAOYSA-N 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 31
- 239000000243 solution Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000000047 product Substances 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000005406 washing Methods 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 238000000967 suction filtration Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000006340 racemization Effects 0.000 description 3
- 238000010189 synthetic method Methods 0.000 description 3
- LXAHHHIGZXPRKQ-UHFFFAOYSA-N 5-fluoro-2-methylpyridine Chemical compound CC1=CC=C(F)C=N1 LXAHHHIGZXPRKQ-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-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 class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- XPOLVIIHTDKJRY-UHFFFAOYSA-N acetic acid;methanimidamide Chemical compound NC=N.CC(O)=O XPOLVIIHTDKJRY-UHFFFAOYSA-N 0.000 description 2
- 239000003429 antifungal agent Substances 0.000 description 2
- 229940121375 antifungal agent Drugs 0.000 description 2
- 229950005953 camsilate Drugs 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 229960004756 ethanol Drugs 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RZWZRACFZGVKFM-UHFFFAOYSA-N propanoyl chloride Chemical compound CCC(Cl)=O RZWZRACFZGVKFM-UHFFFAOYSA-N 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- MIOPJNTWMNEORI-XVKPBYJWSA-N (R)-camphorsulfonic acid Chemical compound C1C[C@]2(CS(O)(=O)=O)C(=O)C[C@H]1C2(C)C MIOPJNTWMNEORI-XVKPBYJWSA-N 0.000 description 1
- DNCYBUMDUBHIJZ-UHFFFAOYSA-N 1h-pyrimidin-6-one Chemical compound O=C1C=CN=CN1 DNCYBUMDUBHIJZ-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- JZHKRBSEELTZGQ-UHFFFAOYSA-N 6-ethyl-2-fluoro-1h-pyrimidin-4-one Chemical compound CCC1=CC(=O)NC(F)=N1 JZHKRBSEELTZGQ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- GHASVSINZRGABV-UHFFFAOYSA-N Fluorouracil Chemical compound FC1=CNC(=O)NC1=O GHASVSINZRGABV-UHFFFAOYSA-N 0.000 description 1
- 206010017533 Fungal infection Diseases 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000031888 Mycoses Diseases 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- KLUDQUOLAFVLOL-UHFFFAOYSA-N acetyl propanoate Chemical compound CCC(=O)OC(C)=O KLUDQUOLAFVLOL-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000843 anti-fungal effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000973 chemotherapeutic effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003810 ethyl acetate extraction Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- RFHAOTPXVQNOHP-UHFFFAOYSA-N fluconazole Chemical class C1=NC=NN1CC(C=1C(=CC(F)=CC=1)F)(O)CN1C=NC=N1 RFHAOTPXVQNOHP-UHFFFAOYSA-N 0.000 description 1
- QEWYKACRFQMRMB-UHFFFAOYSA-N fluoroacetic acid Chemical compound OC(=O)CF QEWYKACRFQMRMB-UHFFFAOYSA-N 0.000 description 1
- 229960002949 fluorouracil Drugs 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- MDDUHVRJJAFRAU-YZNNVMRBSA-N tert-butyl-[(1r,3s,5z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane Chemical compound C1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)C(=C)\C1=C/CP(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 MDDUHVRJJAFRAU-YZNNVMRBSA-N 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
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CN 201010118357 CN102190628B (zh) | 2010-03-03 | 2010-03-03 | 一种5-氟-6-乙基-4-羟基嘧啶中间体及伏立康唑的制备方法 |
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CN 201010118357 CN102190628B (zh) | 2010-03-03 | 2010-03-03 | 一种5-氟-6-乙基-4-羟基嘧啶中间体及伏立康唑的制备方法 |
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CN102190628A true CN102190628A (zh) | 2011-09-21 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102603530A (zh) * | 2012-02-21 | 2012-07-25 | 南通市东昌化工有限公司 | 氟代丙酰乙酸甲酯的生产方法 |
CN102675222A (zh) * | 2012-04-28 | 2012-09-19 | 清华大学 | 多取代喹唑啉及杂环并嘧啶衍生物的制备方法 |
CN103664584A (zh) * | 2013-12-23 | 2014-03-26 | 湖南方盛制药股份有限公司 | a-氟代丙酰乙酸酯的制备方法 |
CN104987325A (zh) * | 2015-06-30 | 2015-10-21 | 扬子江药业集团南京海陵药业有限公司 | 一种伏立康唑的制备方法 |
CN107827876A (zh) * | 2017-10-27 | 2018-03-23 | 江苏理工学院 | 一种伏立康唑消旋体的制备方法 |
CN111217758A (zh) * | 2020-03-18 | 2020-06-02 | 湖南复瑞生物医药技术有限责任公司 | 一种6-乙基-5-氟-4-氯嘧啶的制备方法 |
CN113614075A (zh) * | 2019-02-19 | 2021-11-05 | 浙江华海药业股份有限公司 | 伏立康唑及其中间体的制备方法 |
CN115043780A (zh) * | 2022-07-11 | 2022-09-13 | 上海飞琰化工科技有限公司 | 一种4-羟基-5-氟-6-乙基嘧啶的合成方法及其应用 |
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CN1539827A (zh) * | 2003-10-31 | 2004-10-27 | 中国科学院上海有机化学研究所 | 6-取代-5-氟-4-羟基嘧啶类化合物及其中间体、合成方法及用途 |
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CN1539827A (zh) * | 2003-10-31 | 2004-10-27 | 中国科学院上海有机化学研究所 | 6-取代-5-氟-4-羟基嘧啶类化合物及其中间体、合成方法及用途 |
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ROGER P. DICKINSON, ET AL.: "NOVEL ANTIFUNGAL 2-ARYL-I-(IH-1,2,4-TRIAZOL-1-YL)BUTAN-2-OL DERIVATIVES WITH HIGH ACTIVITY AGAINST ASPERGILLUS FUMIGATUS", 《BIOORGANIC & MEDICINAL CHEMISTRY LETTERS》, vol. 6, no. 16, 31 December 1996 (1996-12-31), pages 2031 - 2036, XP055267964 * |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102603530A (zh) * | 2012-02-21 | 2012-07-25 | 南通市东昌化工有限公司 | 氟代丙酰乙酸甲酯的生产方法 |
CN102675222A (zh) * | 2012-04-28 | 2012-09-19 | 清华大学 | 多取代喹唑啉及杂环并嘧啶衍生物的制备方法 |
CN102675222B (zh) * | 2012-04-28 | 2014-11-26 | 清华大学 | 多取代喹唑啉及杂环并嘧啶衍生物的制备方法 |
CN103664584A (zh) * | 2013-12-23 | 2014-03-26 | 湖南方盛制药股份有限公司 | a-氟代丙酰乙酸酯的制备方法 |
CN103664584B (zh) * | 2013-12-23 | 2015-06-03 | 湖南方盛制药股份有限公司 | a-氟代丙酰乙酸酯的制备方法 |
CN104987325A (zh) * | 2015-06-30 | 2015-10-21 | 扬子江药业集团南京海陵药业有限公司 | 一种伏立康唑的制备方法 |
CN104987325B (zh) * | 2015-06-30 | 2017-03-29 | 扬子江药业集团南京海陵药业有限公司 | 一种伏立康唑的制备方法 |
CN107827876A (zh) * | 2017-10-27 | 2018-03-23 | 江苏理工学院 | 一种伏立康唑消旋体的制备方法 |
CN113614075A (zh) * | 2019-02-19 | 2021-11-05 | 浙江华海药业股份有限公司 | 伏立康唑及其中间体的制备方法 |
CN111217758A (zh) * | 2020-03-18 | 2020-06-02 | 湖南复瑞生物医药技术有限责任公司 | 一种6-乙基-5-氟-4-氯嘧啶的制备方法 |
CN115043780A (zh) * | 2022-07-11 | 2022-09-13 | 上海飞琰化工科技有限公司 | 一种4-羟基-5-氟-6-乙基嘧啶的合成方法及其应用 |
CN115043780B (zh) * | 2022-07-11 | 2024-01-16 | 上海飞琰化工科技有限公司 | 一种4-羟基-5-氟-6-乙基嘧啶的合成方法及其应用 |
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