Lewis acid-promoted reactions of unsymmetrically substituted stilbenes with 2-methoxy-1,4-brenzoquinones: Stereoselective synthesis of trans-2,3-diaryl-2,3-dihydrobenzofurans

DOI: 10.1021/jo00117a021

Source and publish data:

Journal of Organic Chemistry p. 3700 - 3706 (1995)

Update date:2022-08-29

Topics:

Authors:

Engler Engler

Gfesser Gfesser

Draney Draney

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Article abstract of DOI:10.1021/jo00117a021

Lewis acid (SnCl₄ or Ti(IV))-promoted reactions of 2-methoxy-1,4-benzoquinones with substituted (E)-4-methoxystilbenes stereoselectively yield trans-2-(4'-methoxyphenyl)-3-aryl-2,3-dihydrobenzofuran-5-ols in good yield.

Full text of DOI:10.1021/jo00117a021

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Product name:(E)-2-(2',5'-Dihydroxy-4'-methoxyphenyl)-3,4',5'-trimethoxystilbene

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