Cyclopropane ring formation by an SmI2 mediated cyclisation of ??-halo-?±,?2-unsaturated esters

DOI: 10.1016/S0040-4039(99)01816-X

Source and publish data:

Tetrahedron Letters p. 8557 - 8561 (1999)

Update date:2022-08-11

Topics:

Authors:

David, Herveì?

Afonso, Carlos

Bonin, Martine

Doisneau, Gilles

Guillerez, Marie-George

Guibeì?, Francì§ois

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Article abstract of DOI:10.1016/S0040-4039(99)01816-X

??-Iodo- and ??-bromo-?±,?2-unsaturated esters with various substituents at the ?2- and ?3-positions readily cyclise to cyclopropane compounds in the presence of samarium diiodide and a proton source.

Full text of DOI:10.1016/S0040-4039(99)01816-X

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