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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835862Generated: October 30, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 12056852, compound

https://huagongshe.com/reaction/1835862

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 12056851HCID 12056851—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 12056852HCID 12056852—

Reaction Steps

0.500 g (1.30 mmol) of 2-chloro-3-(N,N-diethylaminocarbonylmethoxy)-4-ethylsulfonylbenzoic acid, 0.163 g (1.30 mmol) of N′-(3-dimethylaminopropyl)-N-ethylcarbodiimide-hydrochloride and 0.002 g of DMAP were stirred for 10 hours at RT in 15 ml of CH2Cl2. The mixture was subsequently diluted with CH2Cl2 and washed with 0.5 N HCl, with water, with saturated NaHCO3 solution and again with water. After the organic phases had been dried over Na2SO4 and concentrated completely, the product was obtained in the form of a brown resin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774086B2
Source datasetuspto-grants-2004_08
ORD IDord-c95cd6cdce8e4d6f96adb3aa39423b11
Source noteuspto-grants-2004_08