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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352695Generated: November 1, 2026

Sodium Carbonate → HCID 15817415, compound

https://huagongshe.com/reaction/1352695

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Chloro-5-fluoropyrimidineHCID 583466—
ReactantHCID 53779442HCID 53779442—
SolventWaterHCID 962—
ProductHCID 15817415HCID 1581741540%

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 2.20 g (7.67 mmol) of (7R,9aS)-7-(5-fluoroindol-1-yl)methyl-2,3,4,6,7,8,9,9a-octahydro-1H-pyrido[1,2-a]pyrazine, 1.02 g (7.67 mmol) of 2-chloro-5-fluoropyrimidine and 1.95 g (18.4 mmol) of sodium carbonate in 100 mL of water was stirred at 95° C. for 72 h. The mixture was cooled to room temperature, extracted with chloroform (3×), the combined organic phase was washed with brine, dried (magnesium sulfate), filtered and evaporated. Purification by flash silica gel chromatography with 50:50 ethyl acetate:hexane gave 1.17 g (40%) of the title compound. mp (.HCl) 180–182° C. HRMS calc for HRMS calcd for C21H23F2N5: 383.1922, found: 383.1924.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220753B2
Source datasetuspto-grants-2007_05
ORD IDord-87b729b992b045fbacf56ff20af8c91a
Source noteuspto-grants-2007_05