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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468808Generated: October 30, 2026

Ethylene Glycol → HCID 71115234, compound

https://huagongshe.com/reaction/468808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
Reactant1,10-PhenanthrolineHCID 1318—
ReactantCesium carbonateHCID 10796—
ReactantN-(7-bromoisoquinolin-3-yl)cyclopropanecarboxamideHCID 67974626—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
ProductHCID 71115234HCID 7111523414.3%

Reaction Conditions

Temperature130 °C

Reaction Steps

N-(7-bromoisoquinolin-3-yl)cyclopropanecarboxamide (150 mg, 0.52 mmol), copper(I) iodide (96 mg, 0.52 mmol), 1,10-phenanthroline (100 mg, 0.52 mmol) and cesium carbonate (219 mg, 0.67 mmol) were combined in ethylene glycol (5 mL). The resulting mixture was stirred at 120-140° C. overnight under nitrogen. The reaction mixture was concentrated and purified by prep-HPLC to give the product (20.1 mg, 14.3%). LCMS (ESI): RT (min)=0.86, M+H+=273.0, method=A. 1H NMR (400 MHz, DMSO-d6) δ 10.75 (s, 1H), 8.97 (s, 1H), 8.36 (s, 1H), 7.76 (d, J=9.2 Hz, 1H), 7.41 (s, 1H), 7.34 (d, J=9.2 Hz, 1H), 4.93-4.90 (m, 1H), 4.09 (t, J=4.8 Hz, 2H), 3.78-3.74 (m, 2H), 2.03-2.00 (m, 1H), 0.81-0.77 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623889B2
Source datasetuspto-grants-2014_01
ORD IDord-71db4aa979f248a7acee529c4c2e538a
Source noteuspto-grants-2014_01