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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900003Generated: November 1, 2026

Triethylamine → HCID 18923573, compound

https://huagongshe.com/reaction/1900003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 18923222HCID 18923222—
SolventDichloromethaneHCID 6344—
ProductHCID 18923573HCID 1892357396.3%

Reaction Steps

To a solution of 3-bromo-8-[2,6-dichloro-3-[N-(glycoloylglycyl)-n-methylamino]benzyloxy]-2-methylimidazo[1,2-a]pyridine (200 mg) and triethylamine (76 mg) in methylene chloride (2 ml) was dropwise added mesyl chloride (52 mg) under ice-cooling, and the mixture was stirred for 1 hour at the same temperature. The mixture was washed with water twice and brine, dried over magnesium sulfate and concentrated in vacuo to give 3-bromo-8-[2,6-dichloro-3-[N-(mesyloxyacetylglycyl)-N-methylamino]benzyloxy]-2-methylimidazo[1,2-a]pyridine (221 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574042
Source datasetuspto-grants-1996_11
ORD IDord-62f23e115409484d81c55a702c831060
Source noteuspto-grants-1996_11