Patent ID: 7875605

Claim:
A compound of the general formula (I), its tautomeric form, its stereoisomer, its geometric form, or its pharmaceutically acceptable salt, wherein A is Carbon; wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 14 and R 15 may be same or different and each independently represent hydrogen, halogen, oxo, thio, perhaloalkyl, hydroxy, amino, nitro, cyano, formyl, amidino, guanidino, substituted or unsubstituted groups selected from linear or branched (C 1 -C 12 )alkyl, (C 2 -C 12 )alkenyl, (C 2 -C 12 )alkynyl, (C 3 -C 7 )cycloalkyl, (C 3 -C 7 )cycloalkenyl, bicycloalkyl, bicycloalkenyl, (C 1 -C 12 )alkoxy, cyclo(C 3 -C 7 )alkoxy, aryl, aryloxy, aralkyl, aralkoxy, heterocyclylalkyloxy, acyl, acyloxy, acylamino, monoalkylamino, dialkylamino, arylamino, diarylamino, aralkylamino, alkoxycarbonyl, hydroxyalkyl, aminoalkyl, monoalkylaminoalkyl, dialkylaminoalkyl, alkoxyalkyl, alkylthio, thioalkyl, alkoxycarbonylamino, aryloxycarbonylamino, aralkyloxycarbonylamino, aminocarbonylamino, alkylaminocarbonylamino, dialkylaminocarbonylamino, alkylamidino, alkylguanidino, dialkylguanidino, carboxylic acid, sulfonic acids; R 16 and R 17 may be the same or different and each independently represents Hydrogen, substituted or unsubstituted groups selected from linear or branched (C 1 -C 12 ) alkyl, (C 2 -C 12 )alkenyl, (C 2 -C 12 )alkynyl, (C 3 -C 7 )cycloalkyl, (C 3 -C 7 )cycloalkenyl, bicycloalkyl, bicycloalkenyl, aryl, aralkyl, heteroaryl or heterocyclylalkyl; R 13 along with either R 16 or R 17 and the two nitrogen atoms may form a piperazine or diazepine ring, which may be further substituted with R 14 and R 15 ; and n=1.