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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337059Generated: October 27, 2026

1-Bromo-2-Chloroethane → HCID 66689514, compound

https://huagongshe.com/reaction/337059

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantPotassium CarbonateHCID 11430—
ReactantN-Cyclopropyl-3-(3-(1-(2-hydroxyphenyl)cyclopropylamino)-2-oxopyrazin-1(2H)-yl)-4-methylbenzamideHCID 66688774—
SolventAcetonitrileHCID 6342—
ProductHCID 66689514HCID 66689514—

Reaction Conditions

Temperature95 °C

Reaction Steps

To N-Cyclopropyl-3-(3-(1-(2-hydroxyphenyl)cyclopropylamino)-2-oxopyrazin-1(2H)-yl)-4-methylbenzamide (Example 167d, 0.34 g) in acetonitrile (5 mL) under nitrogen was added potassium carbonate (1.13 g) followed by 1-bromo-2-chloroethane (1.35 mL) and the reaction heated at 95° C. for 15 h. After cooling to rt the mixture was filtered through celite, and the solid cake washed with further acetonitrile. The filtrates were collected and the solvents removed in vacuo to give the subtitle product as a brown-orange solid (0.373 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889692B2
Source datasetuspto-grants-2014_11
ORD IDord-f83c5d2d06d34372a8533e88b8ae9a3f
Source noteuspto-grants-2014_11