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

HRID 1846906Notes

Reaction equation

HRID 1846906 reaction equation
[CH:1]([NH:4][C:5]([C:7]1[N:8]([CH3:34])[C:9]([CH2:22][NH:23][S:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[Cl:33])(=[O:26])=[O:25])=[CH:10][C:11](=[O:21])[C:12]=1[O:13]CC1C=CC=CC=1)=[O:6])([CH3:3])[CH3:2].C1(S(C(N)C2N(C)C(C(O)=O)=C(O)C(=O)C=2)(=O)=O)C=CC=CC=1>>[CH:1]([NH:4][C:5]([C:7]1[N:8]([CH3:34])[C:9]([CH2:22][NH:23][S:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[Cl:33])(=[O:26])=[O:25])=[CH:10][C:11](=[O:21])[C:12]=1[OH:13])=[O:6])([CH3:3])[CH3:2]

Participants

3

Reactant 2

HCID 867256976-(Benzene sulfonyl amino-methyl)-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acidHCID 867257633-Benzyloxy-6-[(2-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid isopropylamide

Product 1

HCID 867257646-[(2-Chloro-benzenesulfonylamino)-methyl]-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid isopropylamideYield 19.24%

Procedure

6-[(2-Chloro-benzenesulfonylamino)-methyl]-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid isopropylamide (18-03) (38.0 mg, 19.24%, purified by Prep-HPLC) was synthesized as an off white solid from 3-benzyloxy-6-[(2-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid isopropylamide (17-03) (240.0 mg, 0.477 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-035020bdb430431882c30f5ef80c849b
Source dataset
uspto-grants-2015_02
Patent number
US08952039B2

Reaction notes

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