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Reaction of trifluoromethyl isocyanate with prussic acid

✍ Scribed by E. N. Glotov; A. F. Gontar'; I. L. Knunyants

Book ID
112449858
Publisher
Springer
Year
1985
Tongue
English
Weight
61 KB
Volume
34
Category
Article
ISSN
1573-9171

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✍ A. Ansorge; D.J. Brauer; H. BΓΌrger; F. DΓΆrrenbach; T. Hagen; G. Pawelke; W. Weut πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 38 KB

The reactions of (CF3)2BNMe2 (Al) and (CF3)2BNEt2 (A2) with isocyanates and isothiocyanates have been studied. Near room temperature the C=N bonds of R-N=C=O and R-N=C=S undergo i2+2] cycloaddition with the B-N bond of Al to yield the four-membered rings 8. I, V, VI, VIII and IX rearrange at -6O'C t