The synthesis of 1,2:5,6-di-O-isopropylidene-d-mannitol: a comparative study

doi:10.1016/0008-6215(84)85087-9

Paper

The synthesis of 1,2:5,6-di-O-isopropylidene-d-mannitol: a comparative study

Published May 15, 1984 · J. Kuszmann, E. Tomori, I. Meerwald

Carbohydrate Research

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30

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Abstract

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Study Snapshot

The 1,2:5,6-di-O-isopropylidene-d-mannitol synthesis using acetone and zinc chloride provides the highest yield (63%), while methods b and c produce a more complex mixture and are less economical.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

The synthesis of 1,2:5,6-di-O-isopropylidene-d-mannitol: a comparative study

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References

Isopropylidenation of d-mannitol under neutral conditions

Isopropylidenation of d-mannitol under neutral conditions produces 1,2,:5,6-Di-O -isopropylidene-d-mannitol and 1,2:3,4:5,6-Tri-O -isopropylidene-d

Reinvestigation of the acetalation of d-glucitol with acetone-zinc chloride

The acetalation of d-glucitol with acetone-zinc chloride leads to the formation of 1,2:3,4:5,6-tri- and 2,3:5,6-di-acetals, with the 1,2:3,5:4,6-tri-acetal being present in

3,4-di-O-alkylhexitol derivatives containing biological alkylating groups at C-1 and C-6

This study synthesized 1,2:5,6-dianhydro-3,4-di-O -methyl- (17), a cytostatically active hexitol derivative ten times as active as 1,6-di-O -mesyl-d-mannitol, revealing

A new method of acetonation. Synthesis of 4,6-O-isopropylidene-D-glucopyranose☆

This study presents a new kinetic-controlled acetonation method for synthesis of 4,6-O-isopropylidene-D-glucopyranose, a novel molecule with potential applications in pharmaceuticals and biotechnology.

Reaction of some sulfonic esters of D-mannitol with methoxide; synthesis of 2,3:4,5-dianhydro-D-iditol

This study synthesized and crystallized 2,3:4,5-dianhydro-D-iditol by reacting 3,4-Di-O-(methylsulfonyl)- and 3,4-di-O-p-tolylsulfonyl-D-mann

Assignment of ring size in isopropylidene acetals by carbon-13 n.m.r. spectroscopy

Carbon-13 nmr spectroscopy can accurately determine ring size in isopropylidene acetals, providing insights into ring-fusions and conformations.

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