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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202922Generated: November 2, 2026

Ammonia → HCID 89690958, compound

https://huagongshe.com/reaction/2202922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 89691090HCID 89691090—
SolventAcetoneHCID 180—
ProductHCID 89690958HCID 89690958—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of (1RS,2RS)-2-(6-(4-((4-chlorobenzyl)oxy)-2-oxopyridin-1(2H)-yl)-1-methyl-1H-benzimidazol-2-yl)cyclopropanecarboxylic acid (150 mg) and triethylamine (0.139 ml) in acetone (2 ml) was added ethyl chloroformate (0.096 ml) at 0° C. The mixture was stirred at 0° C. for 1 h and then NH3 solution (0.101 ml) was added dropwise. The reaction mixture was stirred at room temperature for 3 h and then concentrated in vacuo. The residue was purified by silica gel chromatography (MeOH/EtOAc) to give the title compound (125 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-808cd71120c14e40adb3e928e5c11a66
Source noteuspto-grants-2016_06