Premium
1,3‐Dipolar cycloaddition of nitrile oxides to N ‐vinylcarbazole: Regioselective formation of 5‐(9‐carbazolyl)‐Δ 2 ‐isoxazolines
Author(s) -
Rao K. Rama,
Nageswar Y. V. D.,
Sattur P. B.
Publication year - 1989
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570260146
Subject(s) - nitrile , chemistry , regioselectivity , cycloaddition , 1,3 dipolar cycloaddition , medicinal chemistry , organic chemistry , catalysis
Aryl substituted nitrile oxides undergo 3 + 2 cycloaddition to N ‐vinyl carbazole to afford only one regioisomer, i.e. , 3‐aryl substituted 5‐(9‐carbazolyl)‐Δ 2 ‐isoxazolines III in good yield.