DIASTEREOSELECTIVITY IN THE CYCLIZATION OF 1-(2-(BENZYLOXYMETHYL)-3-BUTENYL)-5-ETHOXY-2-PYRROLIDINONES

DOI: 10.1016/S0040-4020(01)89217-6

Source and publish data:

Tetrahedron p. 7553 - 7564 (1989)

Update date:2022-08-04

Topics:

Authors:

Zonjee, Johannes N.

Koning, Henk de

Speckamp, W. Nico

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Article abstract of DOI:10.1016/S0040-4020(01)89217-6

1-(2-(Benzyloxymethyl)-3-butenyl)-5-ethoxy-2-pyrrolidinones 12 cyclize upon formic acid treatment to indolizinones.The effect of some substituents α to the iminium carbon atom on the diastereoselectivity of the cyclization is discussed.

Full text of DOI:10.1016/S0040-4020(01)89217-6

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