Synthesis and odor of optically active trans-2,2,6-trimethylcyclohexyl methyl ketones and their related compounds
作者:Takeshi Yamamoto、Hideo Ujihara、Shinya Watanabe、Makoto Harada、Hiroyuki Matsuda、Toshimitsu Hagiwara
DOI:10.1016/s0040-4020(02)01562-4
日期:2003.1
The synthesis characterized by cationic olefin cyclizations accomplished using ketone enol esters and odor of novel (1R,6S)- and (1S,6R)-2,2,6-trimethylcyclohexyl methyl ketones (5) are described. The stereoselective syntheses of (E)-(1R,6S)- and (E)-(1S,6R)-1-(2,2,6-trimethylcyclohexyl)-2-buten-1-one (6) and (1R,6S)-ethyl 2,2,6-trimethylcyclohexylcarboxylate (7), useful raw materials for flavor and
描述了使用酮烯醇酯完成的以阳离子烯烃环化为特征的合成以及新型(1 R,6 S)-和(1 S,6 R)-2,2,6-三甲基环己基甲基酮(5)的气味。(E)-(1 R,6 S)-和(E)-(1 S,6 R)-1-(2,2,6-三甲基环己基)-2-丁烯-1-一(6)和(1 R,6 S)-2,2,6-三甲基环己基羧酸乙酯(7),从(1 R还描述了,(6 S)-和(1 S,6 R)-5。