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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2378735Generated: October 30, 2026

Triethylamine → (E)-1-{4-[2-(1H-indazol-3-yl)vinyl]benzoyl}-4-(morpholinocarbonylamino)piperidine

https://huagongshe.com/reaction/2378735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Morpholinecarbonyl chlorideHCID 84810—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant(E)-1-{4-[2-(1H-indazol-3-yl)vinyl]benzoyl}-4-aminopiperidineHCID 11221716—
SolventDichloromethaneHCID 6344—
Product(E)-1-{4-[2-(1H-indazol-3-yl)vinyl]benzoyl}-4-(morpholinocarbonylamino)piperidineHCID 670895820.3%

Reaction Steps

Compound 64 (500 mg, 1.19 mmol) was dissolved in dichloromethane, and the solution was added with triethylamine (0.498 mL, 3.57 mmol), 4-morpholinecarbonyl chloride (468 mg, 2.62 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (200.2 mg, 1.04 mmol) at 0° C., followed by stirring for 4 hours to obtain Compound 99 (1.5 mg, 0.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470717B2
Source datasetuspto-grants-2008_12
ORD IDord-0209c8e8c99d48c9891d1c160f1ea6f7
Source noteuspto-grants-2008_12