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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667152Generated: October 30, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 67359799, compound

https://huagongshe.com/reaction/1667152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-(4-fluorophenyl)piperidineHCID 3686126—
Reactant2-(2-Oxo-3,3-diphenylpiperidin-1-yl)acetic acidHCID 67359280—
SolventDichloromethaneHCID 6344—
ProductHCID 67359799HCID 67359799—

Reaction Steps

A solution of N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride (0.049 g, 0.254 mmol), 2-(2-oxo-3,3-diphenylpyrrolidin-1-yl)acetic acid (Example 68E, 0.050 g, 0.169 mmol) and 2-(4-fluorophenyl)piperidine (0.030 g, 0.169 mmol) in dichloromethane (0.5 mL) was stirred at room temperature. After stirring overnight, the reaction was loaded directly onto a SF10-4 column (Analogix®, Burlington, Wis.), and the title compound was eluted using a gradient of 5% to 70% ethyl acetate/hexanes over 20 minutes (flow=30 mL/minute). 1H NMR (300 MHz, CDCl3) δ ppm 7.46-7.09 (m, 12H), 7.03 (m, 2H), 4.58-4.23 (m, 2H), 3.57 (m, 2H), 2.72-2.55 (m, 2H), 2.45-2.23 (m, 2H), 2.02-1.75 (m, 3H), 1.75-1.47 (m, 6H); MS (DCI+) m/z 471 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044069B2
Source datasetuspto-grants-2011_10
ORD IDord-a25d48b5732047aaa949b2e7e9562bb6
Source noteuspto-grants-2011_10