First synthesis of asperopterin A, an isoxanthopterin glycoside from Aspergillus oryzae

The key precursor, N2-(N,N-dimethylaminomethylene)-6-hydroxymethyl-8-methyl-3-[2-(4-nitrophenyl)ethyl]-7-xanthopterin (16) was efficiently prepared from 2,5-diamino-6-methylamino-3H-pyrimidin-4-one (5) and ethyl 3-(tert-butyldimethylsilyloxy)-2-oxopropionate (12), followed by the protection of the p...

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Bibliographic Details
Main Authors: Hanaya Tadashi, Yamamoto Hiroshi
Format: Article
Language:English
Published: De Gruyter 2013-06-01
Series:Pteridines
Subjects:
Online Access:https://doi.org/10.1515/pterid-2013-0005