发明名称 |
METHOD OF PRODUCING SELECTIVE INHIBITOR OF CYCLOOXYGENASE-2 |
摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to a novel method of producing 5-chloro-3-(4-methylsulphonyl) phenyl-2-(2-methyl-5-pyridinyl)pyridine (Etoricoxib), involving oxidation of 5-chloro-3-(4-methylthio) phenyl-2-(2-methyl-5-pyridinyl)pyridine in presence of catalyst of oxidation and interphase transport catalyst to obtain Etoricoxib.EFFECT: technical outcome is novel simple and efficient method of producing Etoricoxib-selective inhibitor of cyclooxygenase-2.20 cl, 29 ex, 4 dwg |
申请公布号 |
RU2591848(C2) |
申请公布日期 |
2016.07.20 |
申请号 |
RU20130127262 |
申请日期 |
2011.11.15 |
申请人 |
VIRDEV INTERMIDIETS PVT. LTD. |
发明人 |
SHAKH DKHARMESH MAKHENDRA;SOLANKI SANDZHAJ AMRATLAL;DZHARIVALA VIRAL NARENDRA;VIAS ASHOK VASANTRAJ;MISTRI ASHOKKUMAR BKHIKKHUBKHAJ |
分类号 |
C07D213/61;C07C315/02;C07D401/04 |
主分类号 |
C07D213/61 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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