Synthesis of multi-bridged cyclophanes by means of [2 + 2] photocycloaddition. Stereocontrol of cyclobutane-linkage by methoxyl group

DOI: 10.1016/S0040-4039(00)94346-6

Source and publish data:

Tetrahedron Letters p. 107 - 110 (1990)

Update date:2022-08-04

Topics:

Authors:

Okada, Yukihiro

Sugiyama, Kenji

Wada, Yasuhiro

Nishimura, Jun

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Article abstract of DOI:10.1016/S0040-4039(00)94346-6

2,6-Divinylanisole derivatives 6 were irradiated in dry benzene under a nitrogen atmosphere to afford three-bridged cyclophanes 7 having exclusively anti-directed cyclobutane rings as linkages in 11 to 78% yields.

Full text of DOI:10.1016/S0040-4039(00)94346-6

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