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pro vyhledávání: '"Kaname Nakagawa"'
Transglycosylation of Hydroquinone and Epicatechin by .BETA.-Fructofuranosidase from Arthrobacter sp
Autor:
Koki Fujita, Hirofumi Nakano, Kozo Hara, Hiromi Murakami, Kenichi Hamayasu, Sumio Kitahata, Kaname Nakagawa, Taro Kiso, Akinori Tabata
Publikováno v:
Journal of Applied Glycoscience. 49:115-121
Hydroquinone (HQ) and epicatechin (EC) were glycosylated by transfer reaction by β-fructofranosidases using sucrose (Suc) as a donor substrate. An enzyme from Arthrobacter sp. was the most effective among several enzymes tested. The glycosylation pr
Publikováno v:
Journal of The Japan Petroleum Institute. 25:58-62
The reaction between cyclopentadiene and commercially available 1, 3-pentadiene was studied to yield principally 1:1 adducts; moreover, the stereochemistry of each component separated from the adducts was investigated with 13C-NMR spectroscopy, The n
Publikováno v:
Journal of The Japan Petroleum Institute. 25:294-297
In order to elucidate the stereochemistry of 1:2 adducts derived from the Diels-Alder reactions of cyclopentadiene and isoprene, 1:1 adducts were allowed to react with additional cyclopentadiene or isoprene. Several trimers having a norbornane or a n