ethyl 2-formyl-5-methyl-2-(3-methylbut-3-enyl)hex-5-enoate 在
chiral tridentate Schiff base ligand-chromium(III) complex 4 A molecular sieve 作用下,
以
甲苯 为溶剂,
反应 15.0h,
以99%的产率得到ethyl (1R,2R)-2-hydroxy-1-(3-methylbut-3-enyl)-4-methylenecyclohexanecarboxylate