Patent ID: 6133456
Filing Date: 2000-10-17
Classification: C07D

Abstract:
A compound of a formula selected from the group consisting of: ##STR172## wherein: n and n' are each independently 1 or 2;B.sup.1, B.sup.2, B.sup.1 ' and B.sup.2 ' are each independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, heteroalkyl, heteroalkenyl, heteroalkynyl, heterocycloalkyl, heterocycloalkenyl, heterocycloalkynyl, aryl, or heteroaryl moeities;Y and Y' are each independently O, S, NH, --NH(C.dbd.O)--, NH(C.dbd.O)--O--, NH(SO.sub.2)--, NR.sup.3, or a covalent bond;X and X' are each independently O, S, or CH.sub.2 ;R.sup.1, R.sup.2, R.sup.1 ', R.sup.2 ' and R.sup.3 are the same or different and are each independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, heteroalkyl, heteroalkenyl, heteroalkynyl, heterocycloalkyl, heterocycloalkenyl, heterocycloalkynyl, aryl, or heteroaryl moeities; andL is a covalent linker moiety.