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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265505Generated: November 3, 2026

Triethylamine → {4-Chloro-5-[(2-methoxy-ethyl)-methyl-amino]-2-nitro-phenyl}-carbamic acid tert.-butyl ester

https://huagongshe.com/reaction/1265505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(2-Methoxyethyl)(methyl)amineHCID 300977—
ReactantHCID 69489445HCID 69489445—
SolventDimethyl SulfoxideHCID 679—
Product{4-Chloro-5-[(2-methoxy-ethyl)-methyl-amino]-2-nitro-phenyl}-carbamic acid tert.-butyl esterHCID 69688832—

Reaction Steps

The title compound was prepared from (4,5-dichloro-2-nitro-phenyl)-carbamic acid tert.-butyl ester (Example B2) (3.07 g, 10 mmol), N-(2-methoxyethyl)methylamine (2.43 mL, 23 mmol) and Et3N (4.2 mL, 30 mmol) in DMSO (20 mL) at 23° C. according to the general procedure C. Obtained as a brown oil (3.57 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-5080418271904832ad3d65a3b2ea8d55
Source noteuspto-grants-2003_04