Patent ID: 6759506
Filing Date: 2004-07-06
Classification: C07C,C08G

Abstract:
A compound of formula Ia or Ib, wherein A is an (n+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and n is an integer from 0 to 5,E is an (m+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and m is an integer from 0 to 3, X is â€”Oâ€” or â€”C(&boxH;O)O, R1 and R2 are, each independently of the other, hydrogen or methyl, R3 is hydrogen, And R5 is a monovalent aliphatic, cycloaliphatic, araliphatic or aromatic radical.