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Synthesis of New 3,4-Disubstituted Furazans

โœ Scribed by O. A. Ivanova; E. B. Averina; T. S. Kuznetsova; N. S. Zefirov


Book ID
111527440
Publisher
Springer US
Year
2000
Tongue
English
Weight
112 KB
Volume
36
Category
Article
ISSN
0009-3122

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3-Amino-4-(thienyl-2)furazan (3) has been synthesized from 2-acetylthiophene (4) by several routes. Nitrosation of 4, followed by oximation of the resulting oxime salt 5, gave a 6:1 mixture of the E,E and E,Z isomers of thienylglyoxime (1). Estimation of differences and analogies of these isomers' r