Synthesis and Characterization of <i>cis</i>-/<i>trans</i>-(±)-3-Alkyl-3,4-dihydro-6,7-dimethoxy-1-oxo-1<i>H</i>-isochromene-4-carboxylic Acids

Synthesis and Characterization of <i>cis</i>-/<i>trans</i>-(±)-3-Alkyl-3,4-dihydro-6,7-dimethoxy-1-oxo-1<i>H</i>-isochromene-4-carboxylic Acids

A series of new 3-alkyl substituted <i>cis</i>- and <i>trans</i>-(±)-3,4-dihydro-6,7-dimethoxy-1-oxo-1<i>H</i>-isochromene-4-carboxylic acids (<i>cis</i>-/<i>trans</i>-<b>1</b>–<b>3</b>) was synthesized through the r...

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Bibliographic Details
Main Authors: Savina Stoyanova, Milen G. Bogdanov
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Molbank
Subjects:
homophthalic anhydride
isochroman-1-one
isocoumarin
conformational analysis
coupling constants
Online Access:https://www.mdpi.com/1422-8599/2025/2/M1988
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