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