Chinese Journal of Applied Chemistry ›› 1991, Vol. 0 ›› Issue (5): 63-65.

• Report • Previous Articles     Next Articles

REACTION OF CYCLOKETONE,ACETYLACETONE AND ACETYLACETIC ESTER WITH KETENE OR ACETIC ANHYDRIDE IN THE PRESENCL OF COPPER SULFATE

Huang Huamin, Li Yezhi, Jin Hui   

  1. Depatment of Chemistry, Jilin University, Changchun 130023
  • Received:1990-06-25 Revised:1990-12-20 Published:1991-10-10 Online:1991-10-10

Abstract: The cyclopentenyl acetate (2a), cyclohexenyl acetate (2b), 2-methylcyclohexenyl acetate(2c), cycloheptenyl acetate(2d), 2-acetyloxyl-2-penten-4-one (2e) and 2-acetyloxyl-2-bute-noic ester (2f) were obtained by the reaction of ketones (1a-f) with ketene or acetic anhy-driderespectively in the presence of copper sulfate.

Key words: enol acetate copper sulfate, catalytic synthesis