Patent ID: 6140510
Filing Date: 2000-10-31
Classification: C07D

Abstract:
A compound or compounds represented by the structures shown in figure BG.sub.3-1, shown below, where R.sub.1 is H, --(C.sub.1 -C.sub.8)alkyl, --(C.sub.3 -C.sub.8)cycloalkyl, --(C.sub.1 -C.sub.8)alkyl-(C.sub.3 -C.sub.8)cycloalkyl, --(C.sub.6 -C.sub.12 aryl), --(C.sub.1 -C.sub.8)alkyl-C.sub.6 -C.sub.12 aryl), --O-(C.sub.1-8 alkyl), --O-(C.sub.3-8 cycloalkyl), --O-(C.sub.1-8 alkyl)(C.sub.3-8 cycloalkyl), --O-(C.sub.6-12 aryl), --O-(C.sub.1-8 alkyl)-aryl, or the aryl or alkyl is substituted with one to three of the following groups, (C.sub.6 -C.sub.12 aryl), (C.sub.1 -C.sub.3)alkyl, (C.sub.1 -C.sub.3) alkoxy, halogen, trifluoromethyl,where R.sup.2 is --(C.sub.1 -C.sub.8)alkyl, --(C.sub.3 -C.sub.8)cycloalkyl, --(C.sub.1 -C.sub.8)alkyl-(C.sub.3 -C.sub.8)cycloalkyl, --(C.sub.6 -C.sub.12 aryl), --(C.sub.1 -C.sub.8)alkyl-(C.sub.6 -C.sub.12 aryl), or the aryl or alkyl is substituted with one to three of the following groups, --(C.sub.6 -C.sub.12 aryl), --(C.sub.1 -C.sub.3)alkyl, --(C.sub.1 -C.sub.3) alkoxy, halogen, trifluoromethyl;where R.sup.6 is H, --(C.sub.1 -C.sub.8)alkyl, --(C.sub.3 -C.sub.8)cycloalkyl, --(C.sub.1 -C.sub.8)alkyl-(C.sub.3 -C.sub.8)cycloalkyl, --(C.sub.6 -C.sub.12 aryl), --(C.sub.1 -C.sub.8)alkyl-(C.sub.6 -C.sub.12 aryl), or the aryl or alkyl is substituted with one to three of the following groups, --(C.sub.6 -C.sub.12 aryl), --(C.sub.1 -C.sub.3) alkyl, --(C.sub.1 -C.sub.3)alkoxy, halogen, trifluoromethyl;where R.sup.9 is H, --(C.sub.1 -C.sub.8)alkyl, --(C.sub.3 -C.sub.8)cycloalkyl, --(C.sub.1 -C.sub.8)alkyl-(C.sub.3 -C.sub.8)cycloalkyl, --(C.sub.6 -C.sub.12 aryl), --(C.sub.1 -C.sub.8)alkyl-C.sub.6 -C.sub.12 aryl), or the aryl or alkyl is substituted with one to three of the following groups, --(C.sub.6 -C.sub.12 aryl), --(C.sub.1 -C.sub.3)alkyl, --(C.sub.1 -C.sub.3) alkoxy, halogen, trifluoromethyl.