Patent ID: 6790971
Filing Date: 2004-09-14
Classification: C07J

Abstract:
A compound having a formula selected from the group consisting of wherein X is selected from the group consisting of â€”CH2â€”, â€”CH2Oâ€”, arylene and aryleneoxy linked to the C ring through a carbon atom, Y is selected from the group consisting of a simple bond and a saturated and unsaturated aliphatic of 1 to 18 carbon atoms optionally interrupted with at least one member of the group consisting of arylene, â€”Oâ€” and optionally oxidized â€”Sâ€” and optionally terminated with arylene and R17 and Râ€²17 together form &boxH;O or R17 is â€”OH or acyloxy and Râ€²17 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and alkenyl and alkynyl of 2 to 8 carbon atoms, all optionally substituted with at least one member of the group consisting of halogen, alkoxy, alkylthio, â€”NH2, mono or dialkylamino, optionally oxidized aminoalkyl, dialkylaminoalkyl, dialkylamino alkoxy, â€”OH, acyloxy, free, esterified carboxy, â€”CN, â€”CF3, phenyl, furyl, thienyl and benzyl.