作者:Haijun Chen、Fu Ye、Jing Luo、Yu Gao
DOI:10.1021/acs.orglett.9b02772
日期:2019.9.20
The development of persulfate-mediated oxidation of tetrahydro-β-carbolines is reported. This mild reaction facilitates the formation of a variety of 2-formyl N-substituted tryptamines and the related derivatives as key intermediates in moderate to excellent yields. The method is applicable to direct last-stage oxidation of two interesting pharmaceuticals, Cialis and evodiamine.
据报道过硫酸盐介导的四氢-β-咔啉氧化反应的发展。这种温和的反应有助于以中等至优异的产率形成各种2-甲酰基N-取代的色胺和相关衍生物作为关键中间体。该方法适用于两种有趣的药物Cialis和evodiamine的直接最后阶段氧化。