TANDEM SIGMATROPIC REARRANGEMENT OF A SULPHONIUM YLIDE AND CYCLOPROPANATION OF THE RESULTING ELECTRON-RICH OLEFIN ON A 4-METHOXY-2-PYRONE DERIVATIVE

DOI: 10.1016/S0040-4039(00)84878-9

Source and publish data:

Tetrahedron Letters p. 3673 - 3674 (1986)

Update date:2022-08-05

Topics:

Authors:

March, P. de

Moreno-Manas, M.

Ripoll, I.

Florencio, F.

Garcia-Blanco, S.

Martinez-Carrera, S.

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Article abstract of DOI:10.1016/S0040-4039(00)84878-9

Rhodium catalyzed reaction of 4-methoxy-6-phenylthiomethyl-2-pyrone with dimethyldiazomalonate affords 5-(bis(methoxycarbonyl))(phenylthio)methyl-4-methoxy-6-methylene-5,6-dihydro-2-pyrone via <2,3>sigmatropic rearrangement of the corresponding sulphur yl

Full text of DOI:10.1016/S0040-4039(00)84878-9

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