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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060409Generated: October 30, 2026

Triethylamine → N-(2,6-dichlorobenzoyl)-4-[2-(methanesulfonylamino)phenyl]-L-phenylalanine methyl ester

https://huagongshe.com/reaction/1060409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantN-(2,6-dichlorobenzoyl)-4-(2-aminophenyl)-L-phenylalanine methyl ester TFA saltHCID 131723775—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductN-(2,6-dichlorobenzoyl)-4-[2-(methanesulfonylamino)phenyl]-L-phenylalanine methyl esterHCID 54025320—

Reaction Steps

N-(2,6-Dichlorobenzoyl)-4-(2-aminophenyl)-L-phenylalanine methyl ester TFA salt (90 mg) was dissolved in dry CH2Cl2 (5 mL). To this solution was added Et3N (85 μL) and MsCl (30 μL). The mixture was stirred at room temperature for 3 h and diluted with water. The organic phase was dried (MgSO4) and evaporated to give N-(2,6-dichlorobenzoyl)-4-[2-(methanesulfonylamino)phenyl]-L-phenylalanine methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521666B1
Source datasetuspto-grants-2003_02
ORD IDord-4c30f0a31a66443a8177ed3b90f92aa3
Source noteuspto-grants-2003_02