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Ring Fragmentation of Benzotriazol‐1‐yl Carbanions
Author(s) -
Katritzky Alan R.,
Lan Xiangfu,
Lam Jamshed N.
Publication year - 1991
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19911240618
Subject(s) - carbanion , chemistry , protonation , electrophile , intramolecular force , medicinal chemistry , ring (chemistry) , fragmentation (computing) , proton , photochemistry , stereochemistry , organic chemistry , ion , catalysis , physics , quantum mechanics , computer science , operating system
The title carbanions 1 are shown to lose nitrogen to afford ortho ‐carbiminophenyl anions 4 which can be protonated by inter‐ or intramolecular proton transfer or react inter‐ or intramolecularly with other types of electrophilic center.