| 发明名称 |
PROCESS FOR THE PREPARATION OF MONTELUKAST AND ITS SALTS |
| 摘要 |
The present invention relates to an improved process for the preparation of 1-[[[(IR)-I-[3[(IE)-2-(7chloro-2-quino-linyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid and its salts using Methyl 2-[(3S)-[3-[(2E)-(7-chloro quinolin-2-yl)ethenyl]phenyl]-3-halopropyl]benzoate.
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| 申请公布号 |
US2011137039(A1) |
申请公布日期 |
2011.06.09 |
| 申请号 |
US20100953509 |
申请日期 |
2010.11.24 |
| 申请人 |
SATYANARAYANA CHAVA;RAMANJANEYULU GORANTLA SEETA;SUNIL KUMAR INDUKURI VENKATA;SRINIVAS SIMHADRI;KRISHNA KISHORE JAMMULA VEERA VENKATA |
发明人 |
SATYANARAYANA CHAVA;RAMANJANEYULU GORANTLA SEETA;SUNIL KUMAR INDUKURI VENKATA;SRINIVAS SIMHADRI;KRISHNA KISHORE JAMMULA VEERA VENKATA |
| 分类号 |
C07D215/14 |
主分类号 |
C07D215/14 |
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