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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971002Generated: October 31, 2026

Trimethylsilylacetylene → HCID 59543128, compound

https://huagongshe.com/reaction/1971002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilylacetyleneHCID 66111—
ReactantHCID 59543146HCID 59543146—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
ProductHCID 59543128HCID 59543128—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 1-{[(1R)-1-Cyclopropyl-2,2,2-trifluoroethyl]amino}-7-iodo-5H-pyrido[4,3-b]indole-4-carboxamide (0.19 g, 0.40 mmol), TMS acetylene (0.12 g, 1.2 mmol), Pd(PPh3)4 (0.047 g, 0.040 mmol), CuI (0.015 g, 0.081 mmol), and TEA (0.082 g, 0.81 mmol) in DMF (4 mL) was purged with nitrogen for 5 min, heated to 50° C. overnight, and cooled to room temperature. The mixture was diluted with EtOAc, washed with water and brine, dried (sodium sulfate), concentrated, and purified by flash chromatography to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431569B2
Source datasetuspto-grants-2013_04
ORD IDord-783585b2d7b24bbfafad712eb7ccf288
Source noteuspto-grants-2013_04