A NEW ROUTE TO 1-PHENYLNAPHTHALENES BY CYCLOADDITION: A SIMPLE AND SELECTIVE SYNTHESIS OF SOME NAPHTHALENE LIGNAN LACTONES

DOI: 10.1016/S0040-4039(00)98577-0

Source and publish data:

Tetrahedron Letters p. 1659 - 1660 (1985)

Update date:2022-08-04

Topics:

Authors:

Takano, Seiichi

Otaki, Shizuo

Ogasawara, Kunio

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Article abstract of DOI:10.1016/S0040-4039(00)98577-0

2-(2-Dithianyl)benzhydrols (2 a-c) undergo facile cycloaddition reaction with maleic anhydride under thermal conditions to give 1-phenyl-naphthalenes (7 a-c) in one step.The naphthalenes (7 a-c) have been converted into the naphthalene lignan lactones, (9 a-c) and (10 a-c).

Full text of DOI:10.1016/S0040-4039(00)98577-0

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