PRETSCH, ALEXANDER,NAGL, MICHAEL,WIESNER, CHRISTOPH,HOLLAUS, RALPH,GENOV, MIROSLAV
申请号：
SG11201700749V
公开号：
SG11201700749VA
申请日:
2015.07.30
申请国别(地区):
SG
年份:
2017
代理人:
摘要：
wherein X, R1, Gua, Y and Z are as defined in the specification. In the disclosed method, at least one benzyl or allyl derivative BA is subjected to a polycondensation reaction with excessive guanidine, aminoguanidine or diaminoguanidine G upon elimination of HX.
