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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982714Generated: November 2, 2026

Water → HCID 22563219, compound

https://huagongshe.com/reaction/982714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,4,6-TrimethylpyridineHCID 7953—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantN-(4-chlorobenzyl)-2-(hydroxymethyl)-4-{2-[methoxy(methyl)amino]-2-oxoethyl}-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamideHCID 22563215—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductHCID 22563219HCID 2256321994.9%

Reaction Steps

To a mixture of N-(4-chlorobenzyl)-2-(hydroxymethyl)-4-{2-[methoxy(methyl)amino]-2-oxoethyl}-7-oxo-4,7-dihydrothieno [3,2-b]pyridine-6-carboxamide (80 mg, 0.18 mmol), collidine (59 μL, 0.44 mmol) and DMAP (3.2 mg) in DMF (2.6 mL) was added methanesulfonyl chloride (35 μL, 0.44 mmol). The reaction was stirred at room temperature for 24 hrs, then cooled to 0° C. before the addition of water (5 mL). The resulting ppt was collected by filtration and washed with water and dried in vacuo, leaving the title compound as an off-white solid (80 mg). The title compound is also a compound of formula I.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06861438B2
Source datasetuspto-grants-2005_03
ORD IDord-ac5a25c1784e408195cc460a0be4a7b0
Source noteuspto-grants-2005_03