WALTER FERDINAND MARIA FILLIERS AND RUDY LAURENT MARIA BROECKX,PATRICK RENE ANGIBAUD
申请号:
IN6470/DELNP/2006
公开号:
IN254117B
申请日:
2006.11.02
申请国别(地区):
IN
年份:
2012
代理人:
摘要:
A process for the preparation of a compound of formula (XVII) wherein R is C1-6alkyl or C1-6alkylphenyl- and wherein n-butyllithium is added to a solution of 6-bromo-4-(3-chlorophenyl)-2-methoxy-quinoline in tetrahydrofuran, and a compound of formula (XVIII) is added to the resulting reaction mixture wherein R is C1-6alkyl or C1-6alkylphenyl-, maintaining the reaction temperature at -78°C.