Synthesis of trans-disubstituted-2,3-dihydrobenzofurans by a formal [4 + 1] annulation between para-quinone methides and sulfonium salts
作者： Ying Zhi , Kun Zhao , Carolina von Essen , Kari Rissanen , Dieter Enders
DOI: 10.1039/C8QO00008E
关键词: Para-quinone 、 Chemistry 、 Annulation 、 Combinatorial chemistry 、 Sulfonium
摘要: … In 2017, the use of hydroxy-substituted p-QMs in the synthesis of spiro[chromane-2,1′-isochromene] derivatives and dihydrocounmarins have also been reported by the Tu/Jiang …
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