CYCLODEHYDRATION OF 3-(D-MANNO-PENTITOL-L-YL)PYRAZOLES - SYNTHESIS OF 3-(D-ARABINOFURANOSYL)PYRAZOLES

被引:6
作者
GOMEZGUILLEN, M
LASSALETTASIMON, JM
MARTINZAMORA, ME
ROBINA, I
机构
[1] Departamento de Química Orgánica Profesor García González, Facultad de Química, Universidad de Sevilla, Seville
关键词
D O I
10.1016/0008-6215(90)84239-Q
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Several 3-(d-manno-pentitol-1-yl)pyrazoles were cyclodehydrated by treatment with boiling aqueous 10% trifluoroacetic acid. The products were α,β-mixtures of 3-(d-arabinofuranosyl)pyrazoles in which the β anomer was the major component. The structures and configurations of these C-nucleoside analogues were assigned on the basis of their analytical and spectral data, and those of the triacetates. © 1990.
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页码:233 / 240
页数:8
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