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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180556Generated: October 31, 2026

Acetyl chloride → HCID 18613053, compound

https://huagongshe.com/reaction/1180556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantMethyl [(2-aminobenzyl)-(4-methoxybenzenesulfonyl)amino]-3-hydroxypropionateHCID 18612758—
SolventDichloromethaneHCID 6344—
ProductHCID 18613053HCID 18613053101.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of methyl 2-[(2-aminobenzyl)-(4-methoxybenzenesulfonyl)amino]-3-hydroxypropionate (8.0 g, 20.28 mmol) in methylene chloride (60 ml) was cooled to 0° C. and triethylamine (12.69 ml, 91.1 mmol) in methylene chloride (25 ml)was added, followed by the addition of acetyl chloride (4.34 ml, 60.84 mmol). The mixture was stirred at room temperature overnight and diluted with methylene chloride. The mixture was washed with water, 2N citric acid, saturated sodium chloride and then dried with anhydrous sodium sulfate. The solvent was removed in vacuo to give 8.6 g of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07282496B2
Source datasetuspto-grants-2007_10
ORD IDord-19bf6787a8c741e0b5ba45f070bb838d
Source noteuspto-grants-2007_10