FLAVANOID GLYCOSIDES AND CHALCONE AND DIHYDROCHALCONE DERIVATIVES THEREOF

摘要

1377872 Glycosides KYOWA HAKKO KOGYO KK 18 Feb 1972 [19 Feb 1971] 7762/72 Heading C2C Flavanoid glycosides, and soluble chalcone and dihydrochalcone derivatives thereof, containing at least two glucose units per molecule are prepared by reacting a flavanoid monoglycoside or a chalcone or dihydrochalcone derivative thereof with a sugar donor in the presence of one or more amylase enzymes (at least one amylase enzyme other than a #-amylase enzyme being present for at least part of the reaction).