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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830381Generated: October 31, 2026

Triethylamine → HCID 22054273, compound

https://huagongshe.com/reaction/1830381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclopropylamineHCID 69828—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
Reactant5-(5,6-Dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-(3-pyridylmethyloxy)benzoic AcidHCID 22054171—
SolventDichloromethaneHCID 6344—
ProductHCID 22054273HCID 2205427313%

Reaction Steps

Cyclopropylamine (0.0857 g, 1.500 mmol), triethylamine (0.152 g, 1.500 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.254 g, 1.500 mmol) were added to a methylene chloride solution (100 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-(3-pyridylmethyloxy)benzoic acid (0.2115 g, 0.500 mmol) and the resulting solution was stirred at room temperature for 13 hours. The reaction solution was poured into ice water and then extracted with methylene chloride. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by preparative thin-layer chromatography (chloroform:methanol=10:1) and then recrystallized from ether to obtain the titled compound (0.029 g, 0.0627 mmol, 13%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-ac839786c8694feda0184d1ee8026c87
Source noteuspto-grants-2006_06