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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241720Generated: October 26, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → 4-[2-(4,4-Difluoro-piperidine-1-carbonyl)-1-isopropyl-1H-indole-5-carbonyl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/2241720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4,4-Difluoropiperidine hydrochlorideHCID 2758351—
Reactant5-(4-tert-butoxycarbonyl-[1,4]diazepane-1-carbonyl)-1-isopropyl-1H-indole-2-carboxylic acidHCID 68538212—
SolventTriethylamineHCID 8471—
Product4-[2-(4,4-Difluoro-piperidine-1-carbonyl)-1-isopropyl-1H-indole-5-carbonyl]-[1,4]diazepane-1-carboxylic acid tert-butyl esterHCID 68682988—

Reaction Steps

The title compound was synthesized in analogy to Example 1, from 5-(4-tert-butoxycarbonyl-[1,4]diazepane-1-carbonyl)-1-isopropyl-1H-indole-2-carboxylic acid, 4,4-difluoropiperidine hydrochloride, triethylamine and 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride, to afford the product as a yellow solid (70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723325B2
Source datasetuspto-grants-2010_05
ORD IDord-78a573bd0de6467e88e521b9b172a45a
Source noteuspto-grants-2010_05