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Synthesis of 2,3,7,8‐tetramethoxydibenzotellurophene and its thio and seleno analogues
Author(s) -
Engman Lars
Publication year - 1984
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570210228
Subject(s) - chemistry , selenium , chalcogen , thio , tellurium , electrophile , tetrachloride , sulfur , derivative (finance) , carbon tetrachloride , silicon tetrachloride , organic chemistry , medicinal chemistry , catalysis , tin , silicon , economics , financial economics
The title compounds 5 were obtained from the reaction of 3,3′,4,4′‐tetramethoxybiphenyl ( 6 ) or its 2,2′‐dilithio derivative 8 with various chalcogen electrophiles (sulfur dichloride, selenium tetrachloride, selenium oxychloride and tellurium tetrachloride).