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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187802Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 18426157, compound

https://huagongshe.com/reaction/2187802

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant3-Methylhippuric AcidHCID 99223—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 18426178HCID 18426178—
SolventChloroformHCID 6212—
SolventTriethylamineHCID 8471—
ProductHCID 18426157HCID 18426157—

Reaction Conditions

Temperature25 °C

Reaction Steps

N-(3-Methylbenzoyl)glycine (10.6 mg, 0.055 mmol), EDCI (10.5 mg) and 1-hydroxybenzotriazole hydrate (7.4 mg) were added to a solution of 1-(4-chlorobenzyl)-3-aminopiperidine dihydrochloride (14.9 mg, 0.050 mmol) and Et3N (15.2 mg) in CHCl3 (2.5 mL). The reaction mixture was stirred at 25° C. for 16 h, washed with 2 N aqueous NaOH (2 mL×2) and brine (1 mL). After filtration through PTFE membrane filter, the solvent was removed under reduced pressure to afford 1-(4-chlorobenzyl)-3-[{N-(3-methylbenzoyl)glycyl}amino]piperidine (compound No. 355) as a pale yellow oil (17.4 mg, 87%): The purity was determined by RPLC/MS (97%); ESI/MS m/e 400.0 (M++H, C22H26ClN3O2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410566B1
Source datasetuspto-grants-2002_06
ORD IDord-e3c4b097f6284e11a887f6daf63113c4
Source noteuspto-grants-2002_06