Patent ID: 6187938
Filing Date: 2001-02-13
Classification: A61K,A61P,C07C

Abstract:
Carbamic acid salts of general formula (I)X--CH.sub.2 --(CH.sub.2).sub.n --COO--A--Y (I)whereineither X is hydrogen and Y is a group of formula NHCOO.sup.- H.sub.3 N.sup.+ --A--OCO--(CH.sub.2).sub.n-1 --CH.sub.3, or X is a group of formula NHCOO.sup.- H.sub.3 N.sup.+ --(CH.sub.2).sub.n+1 --COO--A--H and Y is hydrogen, and whereinA is a C.sub.5 -C.sub.16 alkylene or a C.sub.5 -C.sub.12 cycloalkanediyl, benzocycloalkanediyl, bicycloalkanediyl or tricycloalkanediyl andn is an integer from 3to 14.