X-ray Structures of Cis and Trans-diisomers of 1,2-dimethyl-3-ethyl 2,3-dihydropyrrolo[1,2-f]phenanthridine-1,2,3-tricarboxylate

Tinant, Bernard;Declercq, Jean-Paul;Dostal, J.;Potacek, M.
(1994) Societes Chimiques Belges. Bulletin — Vol. 103, n° 7-8, p. 303-307 (1994)

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  • Tinant, BernardUCLouvain
    Author
  • Declercq, Jean-PaulUCLouvain
    Author
  • Dostal, J.
    Author
  • Potacek, M.
    Author
Abstract
The two title isomers were obtained in 1,3-dipolar cycloaddition of the same ylide 2, with dimethyl fumarate and dimethyl maleate, respectively. Their stereochemistry was established by X-ray diffraction analysis. The molecular geometries of the two isomers are compared.
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Tinant, B., Declercq, J.-P., Dostal, J., & Potacek, M. (1994). X-ray Structures of Cis and Trans-diisomers of 1,2-dimethyl-3-ethyl 2,3-dihydropyrrolo[1,2-f]phenanthridine-1,2,3-tricarboxylate. Societes Chimiques Belges. Bulletin, 103(7-8), 303-307. https://doi.org/10.1002/bscb.19941030702 (Original work published 1994)