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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2013131Generated: October 30, 2026

(Triethylsilyl)acetylene → 5-Chloro-3-(triethyl-silanylethynyl)-pyrazin-2-ylamine

https://huagongshe.com/reaction/2013131

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Triethylsilyl)acetyleneHCID 637947—
Reactant3-Bromo-5-chloropyrazin-2-amineHCID 10488609—
ReagentPotassium CarbonateHCID 11430—
CatalystTricyclohexylphosphineHCID 75806—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
Product5-Chloro-3-(triethyl-silanylethynyl)-pyrazin-2-ylamineHCID 59463522—
Internal standard9-PhenylanthraceneHCID 11766—

Reaction Conditions

Temperature25 °C

Provenance & Evidence

DOI10.1038/s41557
Source dataset39k HTE dataset from Pfizer
ORD IDord-120613d9e55646c19bd849b41929eb7c
Source note39k HTE dataset from Pfizer