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Intramolecular diels‐alder cyclization into the thiophene ring
Author(s) -
Kiemm L. H.,
Gopinath K. W.
Publication year - 1965
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.5570020301
Subject(s) - chemistry , intramolecular force , thiophene , ring (chemistry) , diels–alder reaction , medicinal chemistry , organic chemistry , stereochemistry , catalysis
Trans ‐3‐(2‐ and 3‐thienyl)allyl alcohols have been prepared from the corresponding acroleins. The esters of these alcohols with phenylpropiolic acid underwent intramolecular Diels‐Alder reactions to give the substituted dihydrothianaphthene lactones Va and Vb, respectively.