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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400171Generated: November 3, 2026

Dimethylformamide → HCID 44594044, compound

https://huagongshe.com/reaction/1400171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantN,N-DimethylpropargylamineHCID 81643—
ReactantHCID 58016054HCID 58016054—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventTriethylamineHCID 8471—
ProductHCID 44594044HCID 4459404468%

Reaction Steps

2-Iodo-1,3-thiazolo[5,4-c]isoquinolin-5(4H)-one (0.1 g, 0.3 mmol), DMF (10 ml), 1-dimethylamino-2-propyne (0.25 g, 3.05 mmol), (Ph3P)2PdCl2 (10 mg), CuI (1 mg), and triethylamine (1.2 ml) were stirred at room temperature for 4 hours. The solvent was removed under reduced pressure and the mixture was chromatographed on SiO2 gel, eluting, with dichloromethane/methanol (98/2), to produce the title compound. Yield: 68% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906935B2
Source datasetuspto-grants-2014_12
ORD IDord-ec1c20b2e46b4f7c8ec9f9e40f494951
Source noteuspto-grants-2014_12