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The mixture containing trans and cis former of 4-(trans-4’-n-propylcyclohexyl)cyclohexanol was prepared by hydrogenation of 4-(trans-4’-n-propylcyclohexyl)phenol with ruthenium/carbon catalysts.Isomerization reaction was performed at 200℃ without separating catalysts,the mass ratio of trans former to cis former was 71.1:28.9,the yield of trans-4-(trans-4’-n-propylcyclohexyl)cyclohexanol was 56.3%.The product was characterized by IR,MS,DSC and~(13)C NMR.The possible reaction mechanism was also dicussed.
The mixture containing trans and cis former 4- (trans-4’-n-propylcyclohexyl) cyclohexanol was prepared by hydrogenation of 4- (trans-4’-n-propylcyclohexyl) phenol with ruthenium / carbon catalysts.Isomerization reaction was performed at The product was characterized by IR, MS (eluting at 200 ° C without separating catalysts, the mass ratio of trans former to cis former was 71.1: 28.9, the yield of trans-4- (trans-4’-n-propylcyclohexyl) cyclohexanol was 56.3% , DSC and ~ (13) C NMR. The possible reaction mechanism was also dicussed.