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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820554Generated: October 30, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → Ethyl 5-(3-dimethylamino-piperidine-1-carbonyl)-1H-indole-2-carboxylate

https://huagongshe.com/reaction/1820554

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant3-(Dimethylamino)piperidineHCID 14459854—
Reactant2-(Ethoxycarbonyl)-1H-indole-5-carboxylic acidHCID 18071365—
ProductEthyl 5-(3-dimethylamino-piperidine-1-carbonyl)-1H-indole-2-carboxylateHCID 68680571—

Reaction Steps

The title compound was synthesized in analogy to Example 1, Intermediate 1a), from 1H-indole-2,5-dicarboxylic acid 2-ethyl ester, 3-dimethylamino-piperidine and 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride, to afford the product as a light-brown solid (63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-75731a4f685046c0b34eb88941f0bf43
Source noteuspto-grants-2009_10