Applications of Baylis–Hillman chemistry: enantioselective synthesis of (−)-methyl 3-aryl-2-methylene-3-(prop-2-yn-1-yloxy)propanoates via chiral leaving group strategy
作者:Deevi Basavaiah、Nagaswamy Kumaragurubaran、Duddu S Sharada、Ravi Mallikarjuna Reddy
DOI:10.1016/s0040-4020(01)00786-4
日期:2001.9
Asymmetric synthesis of (−)-methyl 3-aryl-2-methylene-3-(prop-2-yn-1-yloxy)propanoates in 25–40% enantiomeric purities via the reaction of methyl (2Z)-3-aryl-2-(bromomethyl)prop-2-enoates with prop-2-yn-1-ol in the presence of quinidine is described.