Intramolecular interception of the Newman-Kwart rearrangement by carboxylic acids
作者:Timothy A. Ablott、Mitchell G. Fishburn、David R. Turner、Christopher Richardson
DOI:10.1016/j.tetlet.2020.152153
日期:2020.7
Instead of undergoing the Newman-Kwart rearrangement, thermally-promoted reactions of O-aryl dimethylthiocarbamates featuring ortho-carboxylic acid substituents result in the loss of carbonylsulfide and formation of N,N-dimethylsalicylamides in high yields.
代替经历Newman-Kwart重排,具有邻羧酸取代基的O-芳基二甲基硫代氨基甲酸酯的热促进反应导致羰基硫的损失和高产率的N,N-二甲基水杨酰胺的形成。