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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225748Generated: November 1, 2026

Methyl chloroformate → HCID 53786906, compound

https://huagongshe.com/reaction/2225748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
ReactantTriethylamineHCID 8471—
ReactantHCID 19004485HCID 19004485—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 53786906HCID 5378690670.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 4-[[2-(2-naphthalenyloxy)acetyl]amino]-alpha-oxobenzeneacetic acid (3.0 g) in dichloromethane (50 mL) and triethylamine (2.1 g ) was stirred at 0° C. and treated with methyl chloroformate (1.16 mL). The mixture was stirred for one hour and diluted with water, extracted with dichloromethane, dried (Na2SO4), filtered and evaporated. The residue was crystallized from dichloromethane-hexane to give 2.2 g of 4-[[2-(2-naphthalenyloxy) acetyl]amino]-alpha-oxobenzeneacetic acid methyl ester, mp 175°-176° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05344843
Source datasetuspto-grants-1994_09
ORD IDord-628a82fa5391444d8eeb7275b8812bc1
Source noteuspto-grants-1994_09