Patent ID: 6448220
Filing Date: 2002-09-10
Classification: C07C,C11B

Abstract:
A cyclic ketone having the structure in which R is H or an alkyl group and X is a hydrocarbon group having between 4 and 12 carbon atoms, the ring structure shown being saturated or mono-unsaturated, excluding 4-(1-ethylpropylidene)-1-cyclohexanone, 4-cyclohexylidene-1-cyclohexanone, 4-butylidene-1-cyclohex-2-enone, 4-(1-ethylpropylidene)-1-cyclohex-2-enone, 4-(2- methylpropylidene)-1-cyclohexanone, 4-cyclohexyliden-2-cyclohexen-1-one, 4(1,5- dimethyl-4-HEXENYLIDENE)-1-cyclohexanone, 4-[-cyclohexyliden)cyclohexyliden]-1- cyclohexanone, 4-[4-(tert-butyl)cyclohexyliden]-1-cyclohexanone, 4-[4- (cyclohexyl)cyclohexyliden]-1-cyclohexanone, 4-(2-isopropyl-5-methylcyclohexyliden)- 2-cyclohexen-1-one and 4-(3-phenylpropylidene)-1-cyclohex-2-enone.