PRETSCH, Alexander,NAGL, Michael,WIESNER, Christoph,HOLLAUS, Ralph,GENOV, Miroslav
申请号:
EP15771843.8
公开号:
EP3174848A1
申请日:
2015.07.30
申请国别(地区):
EP
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.