ON THE ENHANCEMENT OF STEREOSELECTION BY COOPERATION BETWEEN CHIRAL AUXILIARIES. ASYMMETRIC DIELS-ALDER REACTIONS WITH FUMARIC ACID BIS((S)-PROLINE BENZYL ESTER) AMIDE

DOI: 10.1016/S0040-4039(01)80696-1

Source and publish data:

Tetrahedron Letters p. 4227 - 4230 (1989)

Update date:2022-08-02

Topics:

Authors:

Waldmann, H.

Draeger, M.

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Article abstract of DOI:10.1016/S0040-4039(01)80696-1

Fumaric acid bis((S)-proline benzyl ester) amide reacts with cyclopentadiene in thermal and Lewis acid catalyzed Diels-Alder reactions to give cycloadducts with high yields and diastereomeric ratios up to 100:1.

Full text of DOI:10.1016/S0040-4039(01)80696-1

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