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

HRID 1846897Notes

Reaction equation

HRID 1846897 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[CH:30]=[CH:29][CH:28]=[C:27]([Cl:31])[CH:26]=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[CH:30]=[CH:29][CH:28]=[C:27]([Cl:31])[CH:26]=2)(=[O:24])=[O:23])=[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 867257533-Benzyloxy-6-[(3-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid methylamide

Product 1

HCID 867257546-[(3-Chloro-benzenesulfonylamino)-methyl]-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid methylamideYield 59.6%

Procedure

6-[(3-Chloro-benzenesulfonylamino)-methyl]-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid methylamide (16-05) (193.0 mg, 59.40%, purified by Prep-HPLC) was synthesized as an off white solid from 3-benzyloxy-6-[(3-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid methylamide (15-05) (400.0 mg, 0.84 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-1f14bae43261415bbbe2c16718a474f0
Source dataset
uspto-grants-2015_02
Patent number
US08952039B2

Reaction notes

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