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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353061Generated: November 3, 2026

Acetyl chloride → 4-(4-Acetylpiperazin-1-yl)-2-(2-difluoromethylbenzimidazol-1-yl)-6-morpholino-1,3,5-triazine

https://huagongshe.com/reaction/2353061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTetrahydrofuranHCID 8028—
Reactant2-(2-Difluoromethylbenzimidazol-1-yl)-4-morpholino-6-(piperazin-1-yl)-1,3,5-triazineHCID 11955695—
SolventWaterHCID 962—
Product4-(4-Acetylpiperazin-1-yl)-2-(2-difluoromethylbenzimidazol-1-yl)-6-morpholino-1,3,5-triazineHCID 11955205770%

Reaction Steps

Acetyl chloride (0.14 ml, 2.0 mmol) was added dropwise to a mixture of 2-(2-difluoromethylbenzimidazol-1-yl)-4-morpholino-6-(piperazin-1-yl)-1,3,5-triazine (417 mg, 1.0 mmol) and THF (10 ml). The reaction mixture was stirred at room temperature for 22 hours. The reaction mixture was poured into water, and extracted with dichloromethane. The extract was dried over anhydrous sodium sulfate, concentrated under vacuum, and the residue was purified by silica gel column to give the target compound 4-(4-acetylpiperazin-1-yl)-2-(2-difluoromethylbenzimidazol-1-yl)-6-morpholino-1,3,5-triazine (354 mg, 7.7 mmol) in a yield of 77% as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750001B2
Source datasetuspto-grants-2010_07
ORD IDord-91c259972b024dbfa2061d3285fb347b
Source noteuspto-grants-2010_07