Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099197Generated: October 31, 2026

Benzylamine → HCID 66811489, compound

https://huagongshe.com/reaction/1099197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-(tert-Butoxycarbonyl)-3-phenylpiperidine-2-carboxylic acidHCID 45073941—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66811489HCID 66811489100%

Reaction Steps

To a solution of 1-(tert-butoxycarbonyl)-3-phenylpiperidine-2-carboxylic acid (1.03 g, 3.36 mmol) in DMF (5 ml) were added benzyl amine (0.4 ml, 3.70 mmol), 1-hydroxybenzotriazole (567 mg, 3.70 mmol), and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (949 mg, 4.70 mmol). The reaction was adjusted to pH 7 with the addition of diisopropylethylamine and allowed to stir for 1 h. The reaction mixture was diluted with EtOAc, washed with saturated sodium bicarbonate (3×) and brine (2×), dried over sodium sulfate, filtered, and concentrated in vacuo to yield tert-butyl 2-[(benzylamino)carbonyl]-3-phenylpiperidine-1-carboxylate (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143405B2
Source datasetuspto-grants-2012_03
ORD IDord-34bac6f304d54dc8b7cc743ae42e4b2b
Source noteuspto-grants-2012_03