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Ratchanok Pingaew Supaluk Prachayasittikul Somsak Ruchirawat Virapong Prachayasittikul 《中国化学快报》2013,24(10):941-944
An operationally simple and eco-friendly protocol has been developed for the synthesis of N-sulfonyl-1,2,3,4-tetrahydroisoquinolines 3 using the modified Pictet-Spengler reaction of N-sulfonylphenylethylamines 1 and various aldehydes 2 in the presence of tungstophosphoric acid hydrate. 相似文献
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