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Condensed benzopyrans II . Some derivatives of 3 H ‐pyrano[3,2‐ f ]quinoline
Author(s) -
Khan Misbahul Ain,
Gemal André Luis
Publication year - 1978
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.5570150135
Subject(s) - chemistry , benzopyrans , quinoline , dimethyl acetylenedicarboxylate , condensation , isoquinoline , medicinal chemistry , organic chemistry , cycloaddition , catalysis , physics , thermodynamics
The reaction of 6‐aminoeoumarin with some ethoxymethylene compounds and dimethyl acetylenedicarboxylate led to condensation products which on thermal cyclizations afford new derivatives of 3 H ‐pyrano[3,2‐ f ]quinoline (IIa‐IIc).