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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265517Generated: November 3, 2026

Triethylamine → [5-(Cyclopropylmethyl-methyl-amino)-2-nitro-4-trifluoromethyl-phenyl]-carbamic acid tert.-butyl ester

https://huagongshe.com/reaction/1265517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(Cyclopropylmethyl)(methyl)amine hydrochlorideHCID 12919210—
Reactant(5-Chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 69489376—
SolventDimethyl SulfoxideHCID 679—
Product[5-(Cyclopropylmethyl-methyl-amino)-2-nitro-4-trifluoromethyl-phenyl]-carbamic acid tert.-butyl esterHCID 69687558—

Reaction Steps

The title compound was prepared from (5-chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert.-butyl ester (Example B5) (5.11 g 15 mmol), cyclopropylmethyl-methyl-amine hydrochloride (5.47 g, 45 mmol) and Et3N (10.5 mL, 75 mmol) in DMSO (50 mL) at 23° C. according to the general procedure C. Obtained as a yellow solid (5.73 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-1176667bdb5743b78949cae6cd2b94aa
Source noteuspto-grants-2003_04