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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488777Generated: October 31, 2026

Triethylamine → 3-[3-Oxo-7-(3-phenyl-prop-1-ynyl)-2H-6-azaisoquinolin-2-ylmethyl]benzonitrile

https://huagongshe.com/reaction/488777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzylacetyleneHCID 575753—
Reactant3-(7-bromo-3-oxo-2H-6-azaisoquinolin-2-ylmethyl)benzonitrileHCID 22268232—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
Product3-[3-Oxo-7-(3-phenyl-prop-1-ynyl)-2H-6-azaisoquinolin-2-ylmethyl]benzonitrileHCID 22268242—

Reaction Steps

The coupling of 3-(7-bromo-3-oxo-2H-6-azaisoquinolin-2-ylmethyl)benzonitrile (0.85 g, 2.51 mmol) with 3-phenyl-1-propyne (0.78 mL, 6.3 mmol) using triethylamine (0.70 mL, 5.0 mmol), CuI (0.034 g, 0.18 mmol), and Pd(Ph3P)4 (0.20 g, 0. 17 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-7be664eeb56046b0858dc0dbdfac00ed
Source noteuspto-grants-2005_12