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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372318Generated: October 31, 2026

Sodium Carbonate → HCID 53886506, compound

https://huagongshe.com/reaction/2372318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantPiperonylamineHCID 2723901—
Reactant4-Chloro-2-(trifluoromethyl)pyrimidineHCID 15294369—
SolventDichloromethaneHCID 6344—
ProductHCID 53886506HCID 5388650692%

Reaction Steps

4-Piperidone monohydrate hydrochloride (XXVII, 3.37 g, 21.9 mmol) was added to a stirred mixture of methylene chloride (50 mL) and saturated aqueous sodium carbonate (8 mL). 4-Chloro-2-(trifluoromethyl)pyrimidine (IV, 4.0 g, 21.9 mmol) was then added to the mixture which was then stirred for 2 days. The organic layer was separated, dried over magnesium sulfate, and concentrated in vacuo to give the product as a white solid (4.9 g, 92%) which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05098904
Source datasetuspto-grants-1992_03
ORD IDord-4ab15d61671247ab94e1eb3559a7ea7d
Source noteuspto-grants-1992_03