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Regioselectivity in Sonogashira synthesis of 6-(4-nitrobenzyl)-2-phenylthiazolo[3,2-b]1,2,4-triazole: a quantum chemistry study

✍ Scribed by Tayebeh Hosseinnejad, Majid M. Heravi, Rohoullah Firouzi

Book ID: 118790118
Publisher: Springer-Verlag
Year: 2012
Tongue: English
Weight: 411 KB
Volume: 19
Category: Article
ISSN: 1610-2940
DOI: 10.1007/s00894-012-1639-1

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## Abstract magnified image 3‐Benzyl‐4‐phenyl‐1,2,4‐triazole‐5‐thiol (**1**) was synthesized and used as starting material for preparation of 1,2,4‐triazole bearing substituted thiosemicarbazides moiety (**4a‐d**) in high yields. The thiosemicarbazides **4a‐d** were cyclized in basic medium to giv