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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488779Generated: October 25, 2026

Triethylamine → HCID 22268230, compound

https://huagongshe.com/reaction/488779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzylacetyleneHCID 575753—
Reactant4-(7-bromo-3-oxo-2H-6-azaisoquinolin-2-ylmethyl)benzenesulfonamideHCID 22268239—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
ProductHCID 22268230HCID 22268230—

Reaction Steps

The coupling of 4-(7-bromo-3-oxo-2H-6-azaisoquinolin-2-ylmethyl)benzenesulfonamide (0.71 g, 1.81 mmol) with 3-phenyl-1-propyne (0.56 mL, 4.51 mmol) using triethylamine (0.50 mL, 3.61 mmol), CuI (0.025 g, 0.13 mmol), and Pd(Ph3P)4 (0.084 g, 0.07 mmol) in dimethylformamide is carried out as described in Example 1, Step (2). Purification is carried out on a silica gel column eluted with hexanes/ethyl acetate 3:1 to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06974822B2
Source datasetuspto-grants-2005_12
ORD IDord-90327ee5600647819bc99e48d4c9a263
Source noteuspto-grants-2005_12