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Regioselective arylation of N-tributylstannylated 5-substituted tetrazoles by diaryliodonium salts in the presence of Cu(OAc)2

✍ Scribed by Dmitri V. Davydov; Irina P. Beletskaya; Boris B. Semenov; Yuri I. Smushkevich

Publisher: Elsevier Science
Year: 2002
Tongue: French
Weight: 74 KB
Volume: 43
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(02)01326-6

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✦ Synopsis

The arylation of N-tributylstannylated 5-substituted tetrazoles with diaryliodonium salts at room temperature without base in CH 2 Cl 2 in the presence of stoichiometric amounts of Cu(OAc) 2 proceeds regioselectively at the N-2 position of the tetrazole ring.

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