(S(s)-5-ethoxy-3-p-tolylsulfinylfuran-2(5H)-ones as chiral dipolarophiles: First asymmetric cycloaddition of diazomethane to vinyl sulfoxides

DOI: 10.1016/0957-4166(96)00233-9

Source and publish data:

Tetrahedron Asymmetry p. 1943 - 1950 (1996)

Update date:2022-07-30

Topics:

Authors:

Garcia Ruano, Jose L.

Fraile, Alberto

Martin, M. Rosario

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Article abstract of DOI:10.1016/0957-4166(96)00233-9

Cycloadditions of diazomethane to (S(s)-5-ethoxy-3-p-tolylsulfinylfuran-(2(5H)-ones 1a-b and their corresponding 4-methyl derivatives 3a-b, proceeds in quantitative yields, to give enantiomerically pure 3H,6H,3a-6a-dihydrofuro[3,4-c]pyrazol-4-ones 2a-b an

Full text of DOI:10.1016/0957-4166(96)00233-9

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