6-(Benzene sulfonyl amino-methyl)-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid → 3-Hydroxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid methylamide

HRID 1846891Notes

Reaction equation

HRID 1846891 reaction equation
[CH3:1][NH:2][C:3]([C:5]1[N:6]([CH3:32])[C:7]([CH2:20][NH:21][S:22]([C:25]2[C:26]([CH3:31])=[CH:27][CH:28]=[CH:29][CH:30]=2)(=[O:24])=[O:23])=[CH:8][C:9](=[O:19])[C:10]=1[O:11]CC1C=CC=CC=1)=[O:4].C1(S(C(N)C2N(C)C(C(O)=O)=C(O)C(=O)C=2)(=O)=O)C=CC=CC=1>>[CH3:1][NH:2][C:3]([C:5]1[N:6]([CH3:32])[C:7]([CH2:20][NH:21][S:22]([C:25]2[C:26]([CH3:31])=[CH:27][CH:28]=[CH:29][CH:30]=2)(=[O:23])=[O:24])=[CH:8][C:9](=[O:19])[C:10]=1[OH:11])=[O:4]

Participants

3

Reactant 2

HCID 867256976-(Benzene sulfonyl amino-methyl)-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acidHCID 867257473-Benzyloxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid methylamide

Product 1

HCID 867257483-Hydroxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid methylamideYield 35.5%

Procedure

3-Hydroxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid methylamide (16-02) (40.0 mg, 35.50%, purified by Prep-HPLC) was synthesized as an off white solid from 3-benzyloxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid methylamide (15-02) (140.0 mg, 0.308 mmol) following the procedure described for 6-(benzene sulfonyl amino-methyl)-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid (14-01).

Sources & evidence

ORD record
ord-b80700c83c2b4db48448975c675abb53
Source dataset
uspto-grants-2015_02
Patent number
US08952039B2

Reaction notes

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