Catalytic Asymmetric Intramolecular Bromolactonization of α,β-Unsaturated Ketones
作者:Shenghui Liu、Hailong He、Min Gan、Peng Yi、Xiaojian Jiang
DOI:10.1055/s-0037-1611860
日期:2019.7
Enantioselective bromolactonization by using an amino-urea catalyst to generate the important bromo-containing 3,4-dihydroisocoumarins is described. Excellent yields and good enantioselectivities could be achieved for various 3,4-dihydroisocoumarin compounds.
描述了使用氨基脲催化剂生成重要的含溴 3,4-二氢异香豆素的对映选择性溴内酯化。对于各种 3,4-二氢异香豆素化合物,可以实现优异的产率和良好的对映选择性。