ASYMMETRIC 1,3-DIPOLAR CYCLOADDITION OF CHIRAL SULPHINYLETHENES WITH 1-METHYL-3-OXIDOPYRIDINIUM AND SOME NITRONES

DOI: 10.1016/S0957-4166(00)80034-8

Source and publish data:

Tetrahedron Asymmetry p. 1379 - 1390 (1991)

Update date:2022-07-29

Topics:

Authors:

Takahashi, Tamiko

Fujii, Akihito

Sugita, Jun

Hagi, Toru

Kitano, Kazuyoshi

et al. et al.

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Article abstract of DOI:10.1016/S0957-4166(00)80034-8

1,3-Dipolar cycloaddition of (R)-(+)-p-tolyl vinyl sulphoxide 1 with 1-methyl-3-oxidopyridinium 6 proceeded in a diastereoselective manner to afford the exo and endo cycloadducts 11a,b and 12a in 36percent, 7percent and 29percent yield, respectively.The a

Full text of DOI:10.1016/S0957-4166(00)80034-8

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