Tetrahedron

Cylisation reactions of 2-substituted biphenyl-2′-yldiazonium salts leading to O-alkyldibenzofuranium and S-alkyl-dibenzothiophenium salts: modified meerwein …

IM Downie, G Kemp, D King, M Wosley

Index: Downie; Heaney; Kemp; King; Wosley Tetrahedron, 1992 , vol. 48, # 19 p. 4005 - 4016

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Citation Number: 11

Abstract

The preparation of 2-amino-2′-methoxybiphenyl and 2-amino-2′-thiomethoxybiphenyl and analogues and their transformation into diazonium salts and hence into dibenzofuranium and dibenzothiophenium salts is described together with their use as alkylating agents.