专利名称：PROCESS FOR PREPARING SUBSTITUTED BENZOTHIAZINOINDOLES不顾一切的意思
法律顾问合同
发明人：RAMAKRISHNA, Venkata, Satya,
牛腩怎么做好吃又简单Nirogi,SHIRSATH, Vikas,
Shreekrishna,KAMBHAMPATI, Rama,
Sastri,DESHPANDE, Amol,
Dinkar,KOTHMIRKAR, Prabhakar,JASTI,
Venkateswarlu
申请号：IN2005000214
dnf炼金术师申请日：20050623
骑兵刀公开号：WO06/095360P1
公开日：
20060914
专利内容由知识产权出版社提供
摘要：A process for the preparation of substituted benzothiazinoindoles of general formula (I) wherein R1, R2, and R4 are independently lected from hydrogen, chloro, fluoro, amino, nitro, cyano, CHO, (C1-C3)alkyl, perhalo(Cl-C3)alkyl, (C1-C3)alkoxy, aryl, aralkyl, aralkoxy, (C5-C7)heterocyclyl, (C5-C7)heterocyclylalkyl, (C5-C7)heterocyclyloxy, acyl, acetyl, alkylamino, aminoalkyl, amide, hydroxyalkyl, carboxylic acid and its derivatives, while R3 is lected hydrogen, (C1-C3)alkyl, aryl and carboxylic acid and its derivatives is disclod, said process comprising cyclization of compound of general formula-II, (i.e. substituted 1-benzenesulfonyl-7-bromo-lH-indole),
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formula (II) wherein R1, R2, R3 and R4 using suitable catalyst and solvents wherein.
申请人：RAMAKRISHNA, Venkata, Satya, Nirogi,SHIRSATH, Vikas, Shreekrishna,KAMBHAMPATI, Rama, Sastri,DESHPANDE, Amol, Dinkar,KOTHMIRKAR,肠胃炎饮食
Prabhakar,JASTI, Venkateswarlu
地址：IN,IN,IN,IN,IN,IN,IN
国籍：IN,IN,IN,IN,IN,IN,IN
代理机构：SUBRAMANIAN, Hariharan 更多信息请下载全文后查看
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