PU TONG,FAN YI,CHEN TIAN,LEI MING,WANG NAIXING,YANG ZHEN,YANG JIANMING
申请号：
IN1945/MUMNP/2011
公开号：
IN2011MN01945A
申请日:
2011.09.16
申请国别(地区):
IN
年份:
2012
代理人:
摘要：
5~50, dissolving at 50~100°C, filtering, cooling filtrate at 0~30°C to precipitate crystal,collecting the crystal by filtration, and drying the crystal at 0~150°C for 0.5~24 hours to obtain acyclovir 2/3 hydrate. The preparation process is simple and suitable for industrial production. The prepared product has good and stable crystal form.
