D-Galactosamine → D-galactosamine 5-methyl-(6R,S)-tetrahydrofolate

HRID 550337

Reaction equation

HRID 550337 reaction equation
[CH3:1][N:2]1[C@H:11]([CH2:12][NH:13][C:14]2[CH:31]=[CH:30][C:17]([C:18](=[O:29])[NH:19][C@H:20]([C:26]([OH:28])=[O:27])[CH2:21][CH2:22][C:23]([OH:25])=[O:24])=[CH:16][CH:15]=2)[CH2:10][NH:9][C:8]2[N:7]=[C:6]([NH2:32])[NH:5][C:4](=[O:33])[C:3]1=2.[OH:34][CH:35]1[O:43][C@H:42]([CH2:44][OH:45])[C@H:40]([OH:41])[C@H:38]([OH:39])[C@H:36]1[NH2:37]>>[OH:34][CH:35]1[O:43][C@H:42]([CH2:44][OH:45])[C@H:40]([OH:41])[C@H:38]([OH:39])[C@H:36]1[NH2:37].[CH3:1][N:2]1[C@H:11]([CH2:12][NH:13][C:14]2[CH:15]=[CH:16][C:17]([C:18](=[O:29])[NH:19][C@H:20]([C:26]([OH:28])=[O:27])[CH2:21][CH2:22][C:23]([O-:25])=[O:24])=[CH:30][CH:31]=2)[CH2:10][NH:9][C:8]2[N:7]=[C:6]([NH2:32])[NH:5][C:4](=[O:33])[C:3]1=2

Participants

3

Reactant 2

HCID 24154D-GalactosamineHCID 135430866(6r,s)-5-Methyltetrahydrofolic acid

Product 1

HCID 136356797D-galactosamine 5-methyl-(6R,S)-tetrahydrofolateYield 136.8%

Procedure

4.60 g (10 mmol) of 5-methyl-(6R,S)-tetrahydrofolic acid were added portion-wise and completely dissolved in 30 ml of an aqueous solution of D-galactosamine (3.58 g, 20 mmol) stirred under nitrogen. The resulting solution (pH 6.53) was freeze-dried, obtaining 8.72 g of the title product.

Workup

  1. dry with materialThe resulting solution (pH 6.53) was freeze-dried

Sources & evidence

ORD record
ord-caa93320f62e46c8bd63c1ad2c7e3d23
Source dataset
uspto-grants-2011_05
Patent number
US07947662B2

Linked notes

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