X=Y-ZH SYSTEMS AS POTENTIAL 1,3-DIPOLES. PART 14. BRONSTED AND LEWIS ACID CATALYSIS OF CYCLOADDITIONS OF ARYLIDENE IMINES OF α-AMINO ACID ESTERS

DOI: 10.1016/S0040-4020(01)87794-2

Source and publish data:

Tetrahedron p. 5887 - 5898 (1987)

Update date:2022-09-26

Topics:

Authors:

Grigg, Ronald

Gunaratne, H. Q. Nimal

Sridharan, Visuvanathar

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Article abstract of DOI:10.1016/S0040-4020(01)87794-2

Cycloadditions of arylidene imines of α-amino acid esters to a range of dipolarophiles show substantial rate enhancements in the presence of Bronsted and Lewis acids.For Bronsted acids the rate is related to the pK_a of the acid and cycloadditio

Full text of DOI:10.1016/S0040-4020(01)87794-2

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