via AlCl3-mediated cyclization reaction and I2-promoted sequential oxidation reaction of 2-aminobenzenethiols with arylacetonitriles was developed. This reaction proceeds smoothly with a wide range of arylacetonitriles containing different functional groups to give the corresponding products in moderate to good yields under mild conditions. Moreover, this reaction was conveniently conducted on a gram
开发了一种有效的一锅法,通过AlCl 3介导的环化反应和 I 2促进的 2-氨基苯硫醇与芳基乙腈的顺序氧化反应获得 2-酰基苯并噻唑。该反应与各种含有不同官能团的芳基乙腈一起顺利进行,在温和的条件下以中等至良好的收率得到相应的产物。此外,该反应方便地以克规模进行,产率仍高达68%。
Photoinduced remote heteroaryl migration accompanied by cyanoalkylacylation in continuous flow
with C–N bond formation, providing an efficient and environmentally safe approach to a variety of synthetically useful cyanoalkyl-containing β-enamino ketones with outstanding selectivity and commendable functional group compatibility. Moreover, the application of microflow technique enhanced these reactions compared with the equivalent batch reaction, significantly reducing the reaction times to 5–9