1,5-BIS(TRIMETHYLSILOXY)-1,5-DIMETHOXY-1,4-PENTADIENES. CYCLOPROPANE SYNTHESIS VIA INTRAMOLECULAR COUPLING.

DOI: 10.1016/S0040-4039(00)86952-X

Source and publish data:

Tetrahedron Letters p. 799 - 802 (1982)

Update date:2022-08-30

Topics:

Authors:

Chan, T. H.

Wallace, I. H. M.

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Article abstract of DOI:10.1016/S0040-4039(00)86952-X

The title compounds (1a-e) can be prepared in good yield by silylation of the dianions of dimethyl glutarates (2a-e).On treatment with titanium tetrachloride, they cyclise stereoselectively to dimethyl trans-cyclopropane-1,2-dicarboxylates.

Full text of DOI:10.1016/S0040-4039(00)86952-X

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