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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1707234Generated: November 2, 2026

Potassium Hydroxide → 2-(3-(Prop-1-en-2-yl)phenyl)propan-2-amine

https://huagongshe.com/reaction/1707234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant1-(1-Isocyanato-1-methylethyl)-3-(1-methylethenyl)benzeneHCID 604152—
SolventIsopropanolHCID 3776—
Product2-(3-(Prop-1-en-2-yl)phenyl)propan-2-amineHCID 1471654188.7%

Reaction Steps

13.6 g of 1-methyl-1-[3-(1-methylethenyl)phenyl]ethyl isocyanate were dissolved in 30 ml of isopropyl alcohol, and 19.0 g of potassium hydroxide were then added to the solution, followed by stirring for 3 hours under heating and reflux. Afterward, the solution was concentrated under reduced pressure, and then poured into ice water. After extraction with dichloromethane, the resultant extract was dried over anhydrous magnesium sulfate. The solution was concentrated under reduced pressure again to obtain 10.5 g of 1-methyl-1-[3-(1-methylethenyl)phenyl]ethylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05352655
Source datasetuspto-grants-1994_10
ORD IDord-69fb8a0cd222498386a29ad8feb8ac34
Source noteuspto-grants-1994_10