Enantioselective oxidation of cis-1,2-cyclohexanedimethanol using 4-acetylamino-2,2,7-trimethyl-10-isopropyl-1-azaspiro[5.5]undecane N-oxyl as a chiral nitroxyl radical via non-electrochemical method has been reported.It was used in the synthesis of 9-{[(Z)-2(hydroxymethyl)cyclohexyl]methyl}guanine Enantioselective oxidation of cis-1,2-cyclohexanedimethanol using 4-acetylamino-2,2,7-trimethyl-10-isopropyl-1-azaspiro[5.5]undecane N-oxyl as a chiral nitroxyl radical via non-electrochemical method has been reported. It was used in the synthesis of 9-{[(Z)-2(hydroxymethyl)cyclohexyl]methyl}guanine