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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271392Generated: November 1, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 59350294, compound

https://huagongshe.com/reaction/2271392

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant3,4,5-Tris(benzyloxy)benzoic AcidHCID 11133969—
ReactantAllyl 3-hydroxybenzoateHCID 13137382—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 59350294HCID 5935029499.7%

Reaction Steps

Allyl 3-hydroxybenzoate (2.82 g, 15.8 mmol), 3,4,5-tribenzyloxybenzoic acid (10.7 g, 23.1 mmol), DMAP (5.51 g, 26.5 mmol), and CH2Cl2 (200 mL) were combined and stirred under a nitrogen atmosphere. EDC.HCl (5.51 g, 28.8 mmol) was added to the mixture and the reaction was allowed to reflux overnight under a nitrogen atmosphere. The reaction was then extracted with 5% citric acid (2×), saturated aqueous sodium bicarbonate (2×), and brine (1×), dried over MgSO4, filtered, and concentrated in vacuo to obtain a solid (9.46 g, 99%) that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120744B2
Source datasetuspto-grants-2015_09
ORD IDord-8296be7bec9643fb82d8e44d6b1c5df4
Source noteuspto-grants-2015_09