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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1281037Generated: October 31, 2026

Water → HCID 18426156, compound

https://huagongshe.com/reaction/1281037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
Reactant2-MethoxyethylamineHCID 8018—
ReactantHCID 18426175HCID 18426175—
SolventMethanolHCID 887—
ProductHCID 18426156HCID 18426156—

Reaction Steps

A mixture of 1-[4-(chloroformyl)benzyl]-4-[{N-(3-(trifluoromethyl)benzoyl)glycyl}aminomethyl]piperidine (0.042 mmol), 2-methoxyethylamine (3.8 mg, 0.050 mmol), piperidinomethylpolystyrene (46 mg) and dichloromethane (1.5 mL) was stirred at room temperature for 17 h. Water (0.020 mL) was added and the mixture was stirred for 30 min. Methanol (1 mL) was added and the mixture was loaded onto Varian™ SCX column, and washed with CH3OH (10 mL). Product was eluted off using 2 N NH3 in CH3OH (5 mL) and concentrated to afford 1-[4-{N-(2-methoxyethyl)carbamoyl}benzyl]-4-[{N-(3-(trifluoromethyl)benzoyl)glycyl}aminomethyl]piperidine (Compound No. 1612) (26.7 mg, 100%): The purity was determined by RPLC/MS (92%); ESI/MS m/e 535.2 (M−+H, C27H33F3N4O4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451842B1
Source datasetuspto-grants-2002_09
ORD IDord-cf33f4be3dd142a0baa8ff169ea95035
Source noteuspto-grants-2002_09