Racemic α-(isopropanyl)-p-chloro(fluoro) phenylacetic acids were resolved with a precipitation method using α-methylbenzylamine as precipitant. The process is easy to handle and less time-consuming. The yields were ...Racemic α-(isopropanyl)-p-chloro(fluoro) phenylacetic acids were resolved with a precipitation method using α-methylbenzylamine as precipitant. The process is easy to handle and less time-consuming. The yields were about 38 % with 98 % optical purity.展开更多
文摘Racemic α-(isopropanyl)-p-chloro(fluoro) phenylacetic acids were resolved with a precipitation method using α-methylbenzylamine as precipitant. The process is easy to handle and less time-consuming. The yields were about 38 % with 98 % optical purity.