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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775908Generated: October 25, 2026

Ethanol → 2-(1-(2-cyclohexylethyl)-5-methyl-1H-indol-3-yl)-N-methylethanamine

https://huagongshe.com/reaction/1775908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4,4-Diethoxy-N-methylbutan-1-amineHCID 13994547—
Reactant1-(2-Cyclohexylethyl)-1-p-tolylhydrazineHCID 66911643—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
Product2-(1-(2-cyclohexylethyl)-5-methyl-1H-indol-3-yl)-N-methylethanamineHCID 66911644—

Reaction Conditions

Temperature90 °C

Reaction Steps

The title compound was prepared by General Method 3. A solution of 1-(2-cyclohexylethyl)-1-p-tolylhydrazine (0.15 g) in water (1 mL) and conc. HCl (0.18 mL) was heated to 60° C. EtOH (1 mL) was added followed by 4,4-diethoxy-N-methylbutan-1-amine (0.12 g) and the temperature was raised to 90° C. Conc. HCl (0.1 mL) was added and the heating was continued for an additional 6 h after which the reaction mixture was cooled and stirred at 25° C. for 12 h. The reaction mixture was concentrated under reduced pressure and the residue was purified by silica gel chromatography (eluent EtOAc/EtOH/NH3: 9/1/0.1) to obtain 79 mg of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260429B2
Source datasetuspto-grants-2016_02
ORD IDord-0093ba87ed30433eb771523ae3f4871c
Source noteuspto-grants-2016_02