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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2195704Generated: October 27, 2026

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

https://huagongshe.com/reaction/2195704

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 numberUS08338414B2
Source datasetuspto-grants-2012_12
ORD IDord-c3092058c3bc410295ef521f85430462
Source noteuspto-grants-2012_12