Acetone → 2,3:5,6-Di-O-isopropylidene-L-gulonolactone

HRID 329966

Reaction equation

HRID 329966 reaction equation
[CH2:1]([OH:12])[C@H:2]([OH:11])[C@H:3]1[O:8][C:6](=[O:7])[C@@H:5]([OH:9])[C@H:4]1[OH:10].C[C:14]([CH3:17])(C)[CH3:15].[CH3:18][C:19]([CH3:21])=O>>[CH3:18][C:19]1([CH3:21])[O:11][CH:2]([CH:3]2[O:8][C:6](=[O:7])[CH:5]3[O:9][C:14]([CH3:17])([CH3:15])[O:10][CH:4]23)[CH2:1][O:12]1

Participants

4

Reactant 3

HCID 180AcetoneHCID 10041NeopentaneHCID 439373L-Gulonic acid, gamma-lactone

Product 1

HCID 5682882,3:5,6-Di-O-isopropylidene-L-gulonolactone

Procedure

L-Gulonolactone is treated with acetone and dimethylpropane to give the lactone, 2,3:5,6-di-O-isopropylidene-L-gulonolactone.

Sources & evidence

ORD record
ord-41c06a6a76a04c8ea7fe9fbe787182ce
Source dataset
uspto-grants-1990_01
Patent number
US04894388

Linked notes

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