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Synthesis of Isoxanthopterin N-8-β-D-Ribofuranoside—A Structural Analog of Guanosine

✍ Scribed by Dr. Helmut Schmid; Margarete Schranner; Prof. Dr. Wolfgang Pfleiderer

Publisher
John Wiley and Sons
Year
1971
Tongue
English
Weight
189 KB
Volume
10
Category
Article
ISSN
0044-8249

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Tabelle. ubersicht uber die Verbindungen (12) bis (25) sowie (170) und (18a). Wenn nicht anders vermerkt, wurden (12) bis (19) analog [5] und (20) bis (25) nach [9] erhalten. Reaktion Ausb. Fp("C) R R' R2 Zuckerrest (%I [

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can, like the isomeric mixture (23) and (23a), be converted into the free isoxanthopterin N-8-P-~-ribofuranoside (29) by treatment with methoxide. Compound (29) is also obtained when ( 21) is debenzylated catalytically with Pd/H, to (25) and then (25) subsequently debenzoylated. ## R20H2CYY OR2 OR2