METHOD FOR PRODUCING BICYCLIC GUANIDINES BY USE OF A CYCLIC THIOUREA
摘要
The present invention is directed to a method producing bicyclic guanidine comprising heating a cyclic thiourea to a temperature ranging from >=140° C. in a substantially non-hydrocarbon solvent to form the bicyclic guanidine.
申请公布号
HK1152706(A1)
申请公布日期
2016.05.20
申请号
HK20110106846
申请日期
2011.07.05
申请人
PPG INDUSTRIES OHIO INC.
发明人
MINCH, BRITT, A. BA;HICKENBOTH, CHARLES, R. CR;KARABIN, RICHARD, F. RF;ZAWACKY, STEVEN, R. SR;HOCKSWENDER, THOMAS, R. TR;MCCOLLUM, GREGORY, J. GJ
