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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277697Generated: October 31, 2026

Water → HCID 86685991, compound

https://huagongshe.com/reaction/2277697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant6-Chloro-3,4-dihydroisoquinolin-1(2H)-oneHCID 19375637—
ReactantHCID 61315511HCID 61315511—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86685991HCID 866859912.5%

Reaction Conditions

Temperature150 °C

Reaction Steps

(5-Bromo-pyridin-3-yl)-(1-methyl-1H-imidazol-2-yl)-methanol (150 mg, 0.56 mmol), 6-chloro-3,4-dihydro-2H-isoquinolin-1-one (90 mg, 0.49 mmol) (intermediate A-2), CuI (30 mg, 0.16 mmol), Cs2CO3 (330 mg, 1.0 mmol) and (+)-(1S,1S)-1,2-diaminocyclohexane (0.08 mL, 0.64 mmol) were dissolved in dioxane (4.0 mL). The resulting mixture was heated at 150° C. for 2 hours before it was poured into H2O (50 mL) and extracted with EtOAc (2×75 mL). The organic layer was washed with brine, dried over anhy. Na2SO4, filtered and concentrated in vacuo to give a crude product which was then purified by prep-HPLC to give the title compound (4.5 mg, 2.5%) as light yellow oil. MS: 367.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133158B2
Source datasetuspto-grants-2015_09
ORD IDord-dfc93967d81c4b9a946ed7f0d86d8cf2
Source noteuspto-grants-2015_09