lignans and cyclopropane

lignans has been researched along with cyclopropane* in 1 studies

Other Studies

1 other study(ies) available for lignans and cyclopropane

ArticleYear
Selective Lewis acid catalyzed transformation (gamma-butyrolactone versus cyclopropane) of 2-methoxy-4-benzyltetrahydrofuran derivatives. Efficient synthesis of lignan lactones.
    Organic letters, 2005, Jul-21, Volume: 7, Issue:15

    [reaction: see text]. A short synthesis of lactone lignans exploiting a three-component coupling strategy is presented using a new Lewis acid catalyzed ring-opening/cyclization reaction of 2-methoxytetrahydrofuran derivatives 4 leading to gamma-butyrolactones as a key step. By simply changing the reaction conditions, it was possible, from the same substrates 4, to obtain selectively cyclopropane derivatives.

    Topics: 4-Butyrolactone; Catalysis; Cyclization; Cyclopropanes; Furans; Lactones; Lignans; Molecular Structure; Stereoisomerism

2005