Tetrahedron Letters p. 3169 - 3172 (1993)
Update date:2022-08-03
Topics:
Boyd, Ewan C.
Paton, R. Michael
Cycloaddition of nitrile oxides to 4-vinyl-2-oxazoline 1 and to 4-vinyloxazolidine 2 afford diastereomeric mixtures of 2-isoxazolines in which the erythro product predominates (32-64percent d.e.).In contrast, the corresponding reactions with acyclic analogue 3 favoured the threo-adducts and were less selective (8-20percent d.e.).Key Words: 1,3-dipolar cycloaddition; nitrile oxides; isoxazolines
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Doi:10.1002/zaac.19744040208
(1974)Doi:10.1021/jm00074a024
(1993)Doi:10.1021/ol403220t
(2014)Doi:10.1039/d0ra07509d
(2020)Doi:10.1007/s10593-014-1486-3
()Doi:10.1007/BF00534475
(1993)