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Steric effects in the cycloaddition reactions of electron-deficient unsymmetrically 8,8-disubstituted 8-cyano-8-(methoxycarbonyl)heptafulvene with electron-rich 6,6-diphenyl- and 6,6-dimethylfulvenes

✍ Scribed by Liu, Ching Yang; Ding, Shuenn Tarng; Chen, Shin Yi; You, Chiung Yi; Shie, Huei Yan


Book ID
126919876
Publisher
American Chemical Society
Year
1993
Tongue
English
Weight
332 KB
Volume
58
Category
Article
ISSN
0022-3263

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## Abstract The conformational properties of triamino‐substituted 1,3,5‐trinitrobenzenes were studied by X‐ray crystallography, dynamic NMR spectroscopy, and semiempirical calculations. As amino substituents all possible combinations of a dialkyl‐, a monoalkylamino, and an amino group were used. Al