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(Diazomethyl)cyclopropenes–Synthesis, Isomerization, and Carbene Reactions
Author(s) -
Regitz Manfred,
Heydt Annemarie,
Weber Berndt
Publication year - 1979
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.197905312
Subject(s) - isomerization , carbene , pyridazine , diazo , chemistry , reactivity (psychology) , electrophile , electrophilic aromatic substitution , electrophilic addition , photochemistry , electrophilic substitution , medicinal chemistry , organic chemistry , catalysis , medicine , alternative medicine , pathology
Electrophilic substitution of diazo compounds with cyclopropenylium and other Hückel‐aromatic cations affords products of versatile reactivity: e.g (1) , R 1 = R 2 = Ph, isomerizes to the pyridazine (2) ; on irradiation (1) forms the carbene.