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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846906Generated: October 31, 2026

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

https://huagongshe.com/reaction/1846906

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(Benzene sulfonyl amino-methyl)-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acidHCID 86725697—
Reactant3-Benzyloxy-6-[(2-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid isopropylamideHCID 86725763—
Product6-[(2-Chloro-benzenesulfonylamino)-methyl]-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid isopropylamideHCID 8672576419.24%

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952039B2
Source datasetuspto-grants-2015_02
ORD IDord-035020bdb430431882c30f5ef80c849b
Source noteuspto-grants-2015_02