Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846901Generated: October 30, 2026

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

https://huagongshe.com/reaction/1846901

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-[(4-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid methylamideHCID 86725757—
Product6-[(4-Chloro-benzenesulfonylamino)-methyl]-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid methylamideHCID 8672575866.1%

Reaction Steps

6-[(4-Chloro-benzenesulfonylamino)-methyl]-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid methylamide (16-07) (375.0 mg, 65.95%, purified by Prep-HPLC) was synthesized as a light pink solid from 3-benzyloxy-6-[(4-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid methylamide (15-07) (700.0 mg, 1.47 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-39c6d2f7b9c1406bb441e129f3a5a312
Source noteuspto-grants-2015_02