发明名称 AN IMPROVED PROCESS FOR PRODUCTION OF INTERMEDIATE OF ANTIDEPRESSANT AGENT
摘要 <p>The present invention discloses a process for the preparation of substituted aryl alkylamine compounds comprising the steps of, reducing the substituted aryl acetonitrile substrate using Raney nickel catalyst at lower substrate/catalyst ratio of 20: 1 to 6: 1 with higher substrate concentration, at ramped temperature / pressure profile, in the presence of an alcoholic solvent selected from C<SUB>1</SUB> to C<SUB>4</SUB> alcohol and isolating the corresponding substituted phenyl ethylamine as a suitable salt.</p>
申请公布号 WO2006067808(A1) 申请公布日期 2006.06.29
申请号 WO2005IN00430 申请日期 2005.12.22
申请人 CALYX CHEMICALS & PHARMACEUTICALS PRIVATE LIMITED;NARAYANAIYER, VISWANATHAN;CHATURVEDI, ROHIT;SAJIKUMARI, BAIJU;T-PYATI, RAGHAVENDRA, SHIVALING;YADAV, SURENDRA, KUMAR;YADAV, PRASHANT, KUNDIK 发明人 NARAYANAIYER, VISWANATHAN;CHATURVEDI, ROHIT;SAJIKUMARI, BAIJU;T-PYATI, RAGHAVENDRA, SHIVALING;YADAV, SURENDRA, KUMAR;YADAV, PRASHANT, KUNDIK
分类号 C07C213/02 主分类号 C07C213/02
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