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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575668Generated: October 30, 2026

Water → HCID 178480094, compound

https://huagongshe.com/reaction/575668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant4-(2-Fluoro-5-methylsulfonylphenyl)-2-methylisoquinolin-1-oneHCID 118021901—
ReactantHCID 178511715HCID 178511715—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178480094HCID 17848009440.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 4-(2-fluoro-5-methylsulfonylphenyl)-2-methylisoquinolin-1-one (200 mg, 0.60 mmol), trans-4-aminocyclohexan-1-ol (278 mg, 2.42 mmol) and Cs2CO3 (591 mg, 1.81 mmol) in DMSO (4 mL) was stirred at 120° C. for 12 hrs. Water (20 mL) was added and the mixture was extracted with EtOAc (3×20 mL). The combined organic layers were washed with brine (20 mL), dried over Na2SO4 and concentrated. The residue was purified by prep-HPLC to give the title compound (103.15 mg, 36.9%) as its hydrochloride salt. 1H NMR (DMSO-d6, 400 MHz) δ 8.28 (d, J=8.0 Hz, 1H), 8.10 (s, 3H), 7.95 (dd, J1=8.8 Hz, J2=2.4 Hz, 1H), 7.80 (d, J=2.4 Hz, 1H), 7.63 (t, J=7.2 Hz, 1H), 7.51-7.49 (m, 3H), 7.14 (d, J=8.0 Hz, 1H), 4.50-4.44 (m, 1H), 3.56 (s, 3H), 3.22 (s, 3H), 2.95-2.85 (m, 1H), 2.00-1.94 (m, 2H), 1.84 (d, J=11.2 Hz, 2H), 1.47-1.41 (m, 2H), 1.20-1.12 (m, 2H). LCMS (M+H)+=427.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034900B2
Source datasetuspto-grants-2015_05
ORD IDord-8ff48cf873504b8d91a0d398bff4b2db
Source noteuspto-grants-2015_05