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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 589359Generated: October 30, 2026

Water → ethyl 2-[3-[4-(4-chlorobenzamido)benzyl]-1H-indazol-1-yl]acetate

https://huagongshe.com/reaction/589359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant4-Chlorobenzoyl chlorideHCID 8501—
Reactantethyl 2-[3-(4-aminobenzyl)-1H-indazol-1-yl]acetateHCID 89590284—
SolventDichloromethaneHCID 6344—
Productethyl 2-[3-[4-(4-chlorobenzamido)benzyl]-1H-indazol-1-yl]acetateHCID 8959028231.4%

Reaction Steps

220 mg (0.711 mmol) ethyl 2-[3-(4-aminobenzyl)-1H-indazol-1-yl]acetate was dissolved in 20 mL dichloromethane, and triethylamine 0.15 mL (1.08 mmol) was added. The system was placed in an ice bath, and 137 mg (0.78 mmol) p-chlorobenzoyl chloride was added slowly. Upon completion of addition, the reaction was monitored to be complete by TLC. Water was added, extracted with ethyl acetate, and separated by a preparative chromatography to obtain 100 mg a white solid, at a yield of 31.4%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233098B2
Source datasetuspto-grants-2016_01
ORD IDord-82a63f6be66c42cbb6d073073ac1af3c
Source noteuspto-grants-2016_01