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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538005Generated: October 28, 2026

Triethylamine → HCID 67513216, compound

https://huagongshe.com/reaction/538005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTrimethylsilylacetyleneHCID 66111—
ReactantHCID 68026255HCID 68026255—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67513216HCID 67513216—

Reaction Steps

2.4 Reaction of tert-butyl 7-iodo-2-(1-methyl-1H-pyrazol-4-yl)pyrrolo-[2,3-b]pyrazine-5-carboxylate with bis(triphenylphosphine)palladium dichloride, copper(I) iodide, trimethylsilylacetylene and triethylamine in THF analogously to Example 1.3 gives tert-butyl 2(1-methylpyrazol-4-yl)-7-(2-trimethylsilylethynyl)pyrrolo[2,3-b]pyrazine-5-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865715B2
Source datasetuspto-grants-2014_10
ORD IDord-49d48717f4f14b56b28a334c41cc3db8
Source noteuspto-grants-2014_10