X=Y-ZH COMPOUNDS AS POTENTIAL 1,3-DIPOLES. PART 24. PREPARATION AND THERMAL FRAGMENTATION OF IMIDAZOLIDINES. INFLUENCE OF METAL SALTS ON PYRROLIDINE VERSUS IMIDAZOLIDINE FORMATION

DOI: 10.1016/S0040-4020(01)89100-6

Source and publish data:

Tetrahedron p. 4649 - 4668 (1989)

Update date:2022-08-04

Topics:

Authors:

Amornraksa, Kitti

Darrin, Barr

Donegan, Gregory

Grigg, Ronald

Ratananukul, Piniti

Sridharan, Visuvanthar

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Article abstract of DOI:10.1016/S0040-4020(01)89100-6

Imines of diethyl aminomalonates slowly dimerise to imidazolidines in ethanol or methylene chloride at 40 deg C, but cycloaddition to other imines does not occur.Imines of glycine, alanine and phenylglycine methyl esters undergo rapid regio- and stereo-sp

Full text of DOI:10.1016/S0040-4020(01)89100-6

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