Furan ring opening—isocoumarine ring closure: A recyclization reaction of 2??carboxyaryldifurylmethanes

VT Abaev, AS Dmitriev, SA Podelyakin…

Index: Journal of Heterocyclic Chemistry, , vol. 43, # 5 p. 1195 - 1204

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Citation Number: 29

Abstract

... of ortho-substituted benzylfurans is prerequisite to our new successful method of building up numerous benzannelated heterocycles [18 ... Highly complex tetracyclic heterocyclic molecules were constructed in only two steps starting from as simple substances as 2 ... j NO2 H Et 7j 71 ...