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Cis- and trans-isomers of alpha-hydroxy-alpha,beta-dibenzyl-gamma-butyrolactone lignans 1a,d-g and 2a,c,d were stereoselectively synthesized in good yields based on the electrophilic addition to the(More)
Transcription of the gene coding for serine dehydratase (SDH, EC 4.2.1.13) in rat liver is induced 3-4 fold by glucocorticoids plus glucagon, but not by either hormone alone. For identification of(More)
Factors affecting the stereochemical course of the intramolecular cycloaddition of intermediary alpha-allyloxycarbonylnitrone resulting from transesterification of alpha-methoxycarbonylnitrones 1a-d(More)