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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978222Generated: October 30, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 21997034, compound

https://huagongshe.com/reaction/1978222

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN-benzylhydroxylamine hydrochlorideHCID 11332622—
ReactantOxolane--water (1/1)HCID 21881883—
ReactantHCID 21997010HCID 21997010—
SolventEthyl AcetateHCID 8857—
ProductHCID 21997034HCID 21997034—

Reaction Steps

A mixture of 2-[(4-methoxybenzenesulfonyl)methyl]-5-(4-methoxybenzenesulfonyl)-pentanoic acid (0.5 g, 1.1 mmol), benzylhydroxylamine hydrochloride (0.21 g, 1.3 mmol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.42 g, 2.2 mmol), and tetrahydrofuran/water (1/1, 10 mL) is stirred at ambient temperature overnight. The mixture is transferred to ethyl acetate which is extracted with aqueous 10% hydrochloric acid, distilled water, aqueous sodium bicarbonate, and brine. The organic phase is concentrated in vacuo to yield the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235928B1
Source datasetuspto-grants-2001_05
ORD IDord-218483b067ba4c55b61a4b5f257ed9e2
Source noteuspto-grants-2001_05