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An enantioselective and regioselective total synthesis approach to chiral 1,4-benzodioxane lignans(2R,3R)- and (2S,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-hydroxymethyl-1,4-benzodioxan-6-carbaldehyde was reported firstly.
An enantioselective and regioselective total synthesis approach to chiral 1,4-benzodioxane lignans (2R, 3R) - and (2S, 3S) -2- (4-hydroxy-3-methoxyphenyl) 6-carbaldehyde was reported first.