Enantioselective Oxidative Cross-Coupling Reaction of 3-Indolylmethyl CH Bonds with 1,3-Dicarbonyls Using a Chiral Lewis Acid-Bonded Nucleophile to Control Stereochemistry
作者:Chang Guo、Jin Song、Shi-Wei Luo、Liu-Zhu Gong
DOI:10.1002/anie.201002108
日期:——
A highly enantioselective CH‐activation‐based oxidative coupling reaction of 3‐arylmethylindole derivatives with dibenzyl malonate by using chiral Lewis acid bonded nucleophiles provided an approach to indole derivatives (see scheme; DDQ=2,3‐dichloro‐5,6‐dicyano‐1,4‐benzoquinone, OTf=trifluoromethanesulfonate).
一种高度对映体选择性Ç H-活化的基于氧化偶合与丙二酸二苄酯3- arylmethylindole衍生物通过使用手性路易斯酸结合的亲核试剂反应,以提供的吲哚衍生物的方法(参见方案; DDQ = 2,3-二氯-5,6-双氰基1,4-苯醌,OTf =三氟甲磺酸盐)。