RSS-Feed abonnieren
Bitte kopieren Sie die angezeigte URL und fügen sie dann in Ihren RSS-Reader ein.
https://www.thieme-connect.de/rss/thieme/de/10.1055-s-00000084.xml
Synthesis 1996; 1996(4): 459-461
DOI: 10.1055/s-1996-4439
DOI: 10.1055/s-1996-4439
short paper
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart,Germany. All rights reserved.
This journal, including all individual contributionsand illustrations published therein,
is legally protected by copyright forthe duration of the copyright period. Any use,
exploitation or commercializationoutside the narrow limits set by copyright legislation,
without the publisher'sconsent, is illegal and liable to criminal prosecution. This
applies in particularto photostat reproduction, copying, cyclostyling, mimeographing
or duplicationof any kind, translating, preparation of microfilms, and electronic
data processingand storage.Synthesis of 1,3-Dimethyl-8-(1,2,3,4-tetrahydroxybutyl)- and 1,3-Dimethyl-8-(1,2,3,4,5-pentahydroxypentyl)-7H-purine-2,6-(1H,3H)-diones
Weitere Informationen
Publikationsverlauf
Publikationsdatum:
31. Dezember 2000 (online)

An efficient method for the preparation of 8-(polyhydroxyalkyl)-7H-purine-2,6(1H,3H)-diones 5 starting from 6-chloro-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (1) and 1-amino-1-deoxypentitols or -hexitols 2 via 1,3-dimethyl-6-(polyhydroxyalkylamino)-pyrimidine-2,4(1H,3H)-diones 3 and their 5-nitrosoderivatives 4 is described.
1,3-dimethyl-6-(polyhydroxyalkylamino)-pyrimidin-2,4(1H,3H)-diones - 1,3-dimethyl-5-nitroso-6-(polyhydroxyalkylamino)-pyrimidin-2,4(1H,3H)-diones - 1,3-dimethyl-8-(polyhydroxyalkyl)-1,3-dimethyl-7H-purin-2,6(1H,3H)-diones - cyclodehydration of 6-alkylamino-5-nitrosopyrimidines