Patent ID: 7053138
Filing Date: 2006-05-30
Classification: C07F,C08K

Abstract:
1. A compound of formula I or II wherein R 1 is C 1 –C 18 alkyl; C 5 –C 12 cycloalkyl that is unsubstituted or substituted by one or more C 1 –C 6 alkyl groups or C 1 –C 6 alkoxy groups; C 5 –C 22 aryl that is unsubstituted or substituted by one or more C 1 –C 6 alkyl groups or C 1 –C 6 alkoxy groups; or C 7 –C 30 aralkyl that is unsubstituted or substituted by one or more C 1 –C 6 alkyl groups or C 1 –C 6 alkoxy groups and the radicals R 2 to R 13 are each independently of the other hydrogen; —NO 2 ; dialkylamino; alkylthio; alkylsulfonyl; halogen; C 1 –C 18 alkyl; C 1 –C 18 alkoxy; C 1 –C 18 alkoxyalkyl; C 5 –C 12 cycloalkyl that is unsubstituted or substituted by one or more C 1 –C 6 alkyl groups or C 1 –C 6 alkoxy groups; C 5 –C 22 aryl that is unsubstituted or substituted by one or more C 1 –C 6 alkyl groups or C 1 –C 6 alkoxy groups; or C 7 –C 30 aralkyl that is unsubstituted or substituted by one or more C 1 –C 6 alky groups or C 1 –C 6 alkoxy groups.