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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889659Generated: October 31, 2026

Water → HCID 66616567, compound

https://huagongshe.com/reaction/1889659

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22997357HCID 22997357—
ReactantN-(3,5-Dichlorobenzyl)-1-(4-fluorophenyl)methanamineHCID 58531427—
SolventHydrochloric AcidHCID 313—
SolventEthyl AcetateHCID 8857—
ProductHCID 66616567HCID 6661656789%

Reaction Steps

A solution of N-(3,5-dichlorobenzyl)-1-(4-fluorophenyl)methanamine (0.5 g, 1.76 mmol), EDCI.HCl (0.47 g, 2.46 mmol), 3-(Boc-aminomethyl)benzoic acid (0.53 g, 2.11 mmol) and HOBT.H2O (0.16 g, 1.06 mmol) in DMF (8 mL) was stirred at rt for 20 h. The residue was diluted with ethyl acetate and 1 N HCl solution. The organic layer was separated, washed with 1N NaOH solution, brine, dried over MgSO4, concentrated and the residue was purified by flash chromatography on silica gel (Eluent: A: CH2Cl2, B: ethyl acetate; condition: 100% A to 15% B. (35 min gradient) to obtain the desired product as a white solid (0.81 g, 89%). 1H NMR (CDCl3): δ 7.42-7.32 (m, 5H), 7.17-6.99 (m, 6H), 4.88-4.63 (m, 2H), 4.42-4.35 (m, 4H), 1.47 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501992B2
Source datasetuspto-grants-2013_08
ORD IDord-7717becd6fd242e89edecdb2930caac1
Source noteuspto-grants-2013_08