申请人:——
公开号:US20020156287A1
公开(公告)日:2002-10-24
The present invention relates to new bromo- and chlorothiazolium salts of the formula (I)
1
in which
R
1
, R
2
, R
3
, R
4
, n and X
−
have the meaning indicated in the disclosure, a process for their preparation, their use as condensation reagents, particularly as peptide coupling reagents, and intermediates for the preparation of these compounds.
本发明涉及新的溴和氯噻唑盐,其化学式为(I)1,其中R1、R2、R3、R4、n和X−的含义如披露中所示,以及它们的制备方法,它们作为缩合试剂的用途,特别是作为肽偶联试剂,以及用于制备这些化合物的中间体。