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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401500Generated: November 1, 2026

Potassium Hydroxide → HCID 68488087, compound

https://huagongshe.com/reaction/1401500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 86644756HCID 86644756—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 68488087HCID 6848808782%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 2-(2,8-dimethyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5(2H)yl)cyclohexyl methanesulfonate (0.33 g, 0.87 mmol) in NMP (3 mL), KOH (0.49 g, 8.7 mmol) was added at RT. The reaction mixture was heated overnight at 120° C. The reaction was monitored by LCMS. Upon completion, the reaction mixture was diluted with water and extracted with EtOAc. The combined organic layer was separated, dried over sodium sulfate and concentrated under reduced pressure and purified by column chromatography (silica gel 3% MeOH in DCM) to afford 200 mg of the desired product. 1H NMR (CDCl3, HCl salt) δ (ppm): 7.50 (d, 2H), 7.40 (d, 2H), 7.23 (d, 1H), 7.1-7.0 (m, 2H), 6.9 (s, 1H), 3.8 (s, 2H), 3.0-2.8 (m, 4H), 2.6 (s, 3H), 2.45 (s, 3H), 2.0 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907097B2
Source datasetuspto-grants-2014_12
ORD IDord-d5225483be5a42c1aa113d2b20e7e143
Source noteuspto-grants-2014_12