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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667270Generated: October 30, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 45274311, compound

https://huagongshe.com/reaction/1667270

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-(2-Oxo-3,3-diphenylpyrrolidin-1-yl)acetic acidHCID 67359013—
ReactantHCID 178506509HCID 178506509—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 45274311HCID 45274311—

Reaction Conditions

Temperature85 °C

Reaction Steps

A solution of (Z)-tert-butyl 5-(N-hydroxycarbamimidoyl)pyridin-2-ylcarbamate (0.131 g, 0.5 mmol), 2-(2-oxo-3,3-diphenylpyrrolidin-1-yl)acetic acid (0.153 g, 0.5 mmol; Example 1C) and N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride (0.199 g, 1.0 mmol) were stirred together in dichloroethane (7.0 mL) at room temperature for 2 hours. The reaction was then heated to 85° C. and stirred overnight. The reaction was cooled, loaded onto a SF25-40 column (Analogix®) and the product eluted using a gradient of 10% ethyl acetate/hexanes to 70% ethyl acetate over 30 minutes (Flow=30 mL/minute) to supply the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044069B2
Source datasetuspto-grants-2011_10
ORD IDord-318683bc071c41a2a9c37aa385ea002c
Source noteuspto-grants-2011_10