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A Re-Examination of the Reaction of 3,4-Diamino[1,2,5]oxadiazole with Glyoxal

✍ Scribed by Rodney L. Willer; Robson F. Storey; Christopher G. Campbell; Steven W. Bunte; Damon Parrish

Book ID
115558815
Publisher
Journal of Heterocyclic Chemistry
Year
2012
Tongue
English
Weight
986 KB
Volume
49
Category
Article
ISSN
0022-152X

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## Abstract The 5‐amino‐3‐arylamino‐1,2,4‐oxadiazoles **2** are conveniently prepared by oxidative cyclization of the arylamidinoureas **10**. The process is also capable of producing a variety of the 5‐substituted‐amino analogs **32** when the appropriately substituted guanidine **31** is employed