Patent ID: 6939007
Filing Date: 2005-09-06
Classification: C07D

Abstract:
1. An ophthalmic lens comprising a compound of the formula: wherein X is sulfur or oxygen; R′, R″ are the same or different and are each independently hydrogen, hydroxy, halogen, nitro, cyano, allyl, linear or branched (C 1 -C 20 )alkyl, (C 3 -C 20 )cycloalkyl, (C 1 -C 20 )alkoxy, (C 1 -C 20 )alkylacetylenyl, phenylacetylenyl, (C 1 -C 20 )alkenyl, phenylvinyl, halo(C 1 -C 20 )alkyl, halo(C 3 -C 20 )cycloalkyl, halo(C 1 -C 20 )alkoxy, aryl, aryloxy or heteroaryl optionally substituted with (C 1 -C 6 )alkyl or (C 1 -C 6 )alkoxy; arylalkyl or heteroarylalkyl; nitrogen-containing heterocyclic ring having 5 or 6 atoms optionally substituted(C 1 -C 6 )alkyl or (C 1 -C 6 )alkoxy, —N(R 1 )R 2 , CON(R 1 )R 2 , wherein R 1 and R 2 may be the same or different and are each independently hydrogen, (C 1 -C 20 )alkyl, (C 3 -C 20 )cycloalkyl, and optionally substituted phenyl; —OCOR, —COOR or —COR, wherein R represents hydrogen, (C 1 -C 20 )alkyl, (C 3 -C 20 )cycloalkyl, or aryl or heteroaryl optionally substituted with (C 1 -C 6 )alkyl or (C 1 -C 6 )alkoxy; A′, A″ may be same or different and are each independently: linear or branched (C optionally substituted aryl groups; optionally substituted heteroaryl groups; a group of the following formulae:  wherein B is hydrogen, (C  unsubstituted or mono-substituted pyrazolyl, pyridyl, imidazolyl, pyrazolinyl, imidazolinyl, or acridinyl, each of the said substituents selected from the group consisting of (C (f) a group of the following formulae:  wherein C, D may be the same or different and are each independently carbon, oxygen, (C  R  wherein the phenyl moiety is optionally substituted with (C n is an integer from 1 to 8; and m is an integer from 0 to 3.