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Diels‐alder reaction of ( E )‐4‐(2‐nitroethenyl)‐1 H ‐imidazoles and methyl ( E )‐3‐(1‐imidazol‐4‐yl)propenoates
Author(s) -
Kosaka Keigo,
Maruyama Kazumi,
Nakamura Haruko,
Ikeda Masazumi
Publication year - 1991
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.5570280823
Subject(s) - chemistry , cyclopentadiene , diels–alder reaction , medicinal chemistry , diene , 1,3 butadiene , stereochemistry , organic chemistry , catalysis , natural rubber
Diels‐Alder reaction of methyl ( E )‐3‐(1 H ‐imidazol‐4‐yl)propenoates 2, 3a‐c and ( E )4‐(2‐nitroethenyl)‐1 H ‐imidazoles 3d,e with 2,3‐dimethyl‐1,3‐butadiene, cyclopentadiene, and cyclohexa‐1,3‐diene gave the corresponding cycloadducts 6–9 .