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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846870Generated: November 2, 2026

6-(Benzene sulfonyl amino-methyl)-3-benzyloxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid → 3-Benzyloxy-6-[(3-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid

https://huagongshe.com/reaction/1846870

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(Benzene sulfonyl amino-methyl)-3-benzyloxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acidHCID 86725696—
Reactant3-Benzyloxy-6-[(3-chloro-benzenesulfonylamino)-methyl]-4-oxo-4H-pyran-2-carboxylic acidHCID 86725727—
Product3-Benzyloxy-6-[(3-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acidHCID 8672572878.57%

Reaction Steps

3-Benzyloxy-6-[(3-chloro-benzenesulfonylamino)-methyl]-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid (13-05) (1.62 g, 78.57%) was synthesized as a yellow solid from 3-benzyloxy-6-[(3-chloro-benzenesulfonylamino)-methyl]-4-oxo-4H-pyran-2-carboxylic acid (12-05) (2.0 g, 4.45 mmol) following the procedure described for 6-(benzenesulfonylamino-methyl)-3-benzyloxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid (13-01).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952039B2
Source datasetuspto-grants-2015_02
ORD IDord-f823a6f525fc479e841dfed85830f646
Source noteuspto-grants-2015_02