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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831417Generated: October 26, 2026

Trifluoroacetic acid → Methyl-phenyl-carbamic Acid 4-{2-[(1-methyl-piperidine-4-carbonyl)-amino]-ethyl}-phenyl Ester

https://huagongshe.com/reaction/1831417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-Methylpiperidine-4-carboxylic acidHCID 2736939—
ReactantMethyl-phenyl-carbamic acid 4-(2-amino-ethyl)phenyl EsterHCID 69520583—
SolventDichloromethaneHCID 6344—
ProductMethyl-phenyl-carbamic Acid 4-{2-[(1-methyl-piperidine-4-carbonyl)-amino]-ethyl}-phenyl EsterHCID 695204795%

Reaction Steps

A solution of 1-methylpiperidine-4-carboxylic acid (0.3 mmol), EDAC (0.36 mmol) and triethylamine (1.0 mmol) in CH2Cl2 (10 mL) was added N-hydroxybenzoetriazole and N-methyl-N-phenyl-carbamic acid 4-(2-amino-ethyl)phenyl ester as its TFA salt (0.3 mmol). The mixture was stirred 16 h at rt and purified by preparative HPLC (Gilson) to give the title compound in 5% yield as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067517B2
Source datasetuspto-grants-2006_06
ORD IDord-e658490ac2be4e628ef14c182c669eb1
Source noteuspto-grants-2006_06