The synthesis of bis (1, 3, 4-oxadiazol-2-yl-phenylmethyl) sulfides and other related 1, 3, 4-oxadiazoles from 1, 1′-diphenylthiodiacetic acid dihydrazide and triethyl …
A Kudelko
Index: Kudelko, Agnieszka Tetrahedron, 2011 , vol. 67, # 44 p. 8502 - 8508
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Citation Number: 5
Abstract
Reactions of symmetrical 1, 1′-diphenylthiodiacetic acid dihydrazide and triethyl orthoesters in the presence of catalytic amount of glacial acetic acid resulted in the formation of three heterocyclic products: the appropriate bis (1, 3, 4-oxadiazol-2-yl-phenylmethyl)
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