GRAUERT, MATTHIAS,HOFFMANN, MATTHIAS,PIEPER, MICHAEL P.,SPECK, GEORG,BREITFELDER, STEFFEN
申请号：
CA2507110
公开号：
CA2507110C
申请日:
2003.11.19
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
The invention relates to novel carbamic acid esters of general formula (1)(see formula 1)in which X- is an anion with a single negative charge, A is adouble-bonded group, R1 and R2 are each optionally substituted alkyl ortogetherrepresent an alkylene bridge, and R3 and R4 each represent hydrogen oroptionallysubstituted alkyl, alkenyl, alkynyl, aryl etc. The invention also relates to amethod forproducing said esters and to their use as medicaments, in particularmedicamentswith an anticholinergic action.
