Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1263388Generated: November 2, 2026

Triethylamine → HCID 9822381, compound

https://huagongshe.com/reaction/1263388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCarbonochloridic acid, 4-methoxyphenyl esterHCID 82128—
Reactant3-(4-Bromo-1-Methyl-1H-Pyrazol-3-Yl)AnilineHCID 2735391—
SolventDichloromethaneHCID 6344—
ProductHCID 9822381HCID 982238159.7%

Reaction Steps

To 4-methoxyphenylchloroformate (19 mg, 0.10 mmol) in CH2Cl2 (0.5 mL) was added dropwise a solution of 3-(3-aminophenyl)-4-bromo-1-methylpyrazole (25 mg, 0.10 mmol) and triethylamine (14 μL, 0.10 mmol) in CH2Cl2 (0.5 mL). The mixture was stirred for 16 h and concentrated. Chromatography on flash silica (40% EtOAc/hexane) gave the title compound as a colourless solid (24 mg, 526), m.p. 140.3-141.8° C. (EtOAc/hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541209B1
Source datasetuspto-grants-2003_04
ORD IDord-318c4e9e02ea4fdf9942c5ed5ded83c8
Source noteuspto-grants-2003_04