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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1877841Generated: October 31, 2026

Potassium Carbonate → HCID 61699309, compound

https://huagongshe.com/reaction/1877841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDimethylacetamideHCID 31374—
ReactantCyclopropanemethanamineHCID 75646—
Reactant2,6-DichloropyrazineHCID 78504—
SolventWaterHCID 962—
ProductHCID 61699309HCID 61699309—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2,6-dichloropyrazine (2.99 g), 1-cyclopropylmethanamine (2.14 g), potassium carbonate (4.14 g) and DMA (20 mL) was stirred at 80° C. for 23 hr. Water (15 mL) was added, and the mixture was extracted with ethyl acetate. The aqueous layer was extracted again with ethyl acetate. The combined organic layer was washed with water and saturated brine, dried over magnesium sulfate, and concentrated. This was used without purification for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314088B2
Source datasetuspto-grants-2012_11
ORD IDord-1f4ce336b63849da85ccb19e39127bf8
Source noteuspto-grants-2012_11