IMDAV reaction between phenyl­maleic anhydride and thien­yl(fur­yl)allyl­amines: synthesis and mol­ecular structure of (3aSR,4RS,4aRS,7aSR)-5-oxothieno- and (3aSR,4SR,4aRS,7aSR)-5-oxofuro[2,3-f]iso­indole-4-carb­oxy­lic acids

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

IUCr IT WDC

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Figure 2
Synthesis of (3aSR,4RS,4aRS,7aSR)-5-oxothieno[2,3-f]isoindole-4-carboxylic acid (I)

and (3aSR,4SR,4aRS,7aSR)-5-oxofuro[2,3-f]isoindole-4-carboxylic acid (II)

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

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