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Communication | Regular issue | Vol 26, No. 6, 1987, pp.1439-1444
Published online, 1st January, 1970
DOI: 10.3987/R-1987-06-1439
Alcoholisys of 1,2-Bis(1-Isocynato-1-methylethyl)diazene: Unexpected Formation of 5,5-Dimethyl-1,2,4-triazolin-3-one

Joachim G. Schantl, Hubert Gstach, and Norbert Lanznaster

*Institut für Organische Chemie, Universität Innsbruck, Innrain 52, A-6020 Innsbruck , Austria


From the reaction of the bis(isocyanatoalkyl)diazene 1 with alcohols the expected adducts 2 could not be isolated (though there is spectroscopic evidence of their formation). The main product obtained was the triazolin-3-one 3, and in addition, several complementing products 4 - 6 were formed.