๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A new synthesis of 1-deoxy-3-C-methyl-d-psicose

โœ Scribed by Isidoro Izquierdo Cubero; Maria D. Portal Olea; Diego Garcia Poza


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
405 KB
Volume
134
Category
Article
ISSN
0008-6215

No coin nor oath required. For personal study only.

โœฆ Synopsis


Although l-deoxy-3-C-methyl-D-psicose has been reportedz, few of its derivatives are known. We have been interested in the synthesis of such sugars as part of our work on the Knoevenagel-Doebner reaction between aldehydo-sugars and /3keto acids1,3 for the synthesis of branched-chain sugars.

Partial hydrolysis of l-deoxy-2,3 :4,6-di-0-isopropylidene-3-C-methyl-cw-osorbofuranoser (1) gave the 2,3-0-isopropylidene derivative 2. The formation of 2 was in agreement with the finding4 that a 1,3-dioxolane ring cis-fused to a furanoid ring is more stable than a &-fused 1,3-dioxane ring.


๐Ÿ“œ SIMILAR VOLUMES


A new synthesis of 1-deoxy-d-psicose and
โœ Isidoro Izquierdo Cubero; Diego Garcia Poza ๐Ÿ“‚ Article ๐Ÿ“… 1985 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 294 KB

As a part of our work on the use of enulose derivatives, obtained from aldehydo sugars either by the Knoevenagel-Doebner reaction' or by the Wittig reaction\*, as starting products for the synthesis of hexulosesl, l-deoxyhexuloses1,3, and branched-chain deoxyhexuloses4, the title compounds were requ

Synthesis of deoxy sugars I. New synthes
โœ Daniel H. Murray; J. Prokop ๐Ÿ“‚ Article ๐Ÿ“… 1965 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 340 KB

Condensation of Z-deoxy-~-ribose with nitromethane gave, after deionization, a syrupy mixture of epimeric l-nitro-1,3-dideoxy-hexitols. Acid hydrolysis under Nef reaction conditions produced a mixture of 3-deoxy-~-glucose and 3-deoxy-m mannose, separable by cellulose chromatography or fractional cry