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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906193Generated: November 1, 2026

Dimethylformamide → N-(1,1-dimethylethyl)-2-[2-[2-(1H-indol-4-yl)-ethenyl]-phenoxy]-ethanamine

https://huagongshe.com/reaction/1906193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTert-ButylamineHCID 6385—
ReactantPotassium CarbonateHCID 11430—
Reactant4-[2-[2-[(2-chloro)-ethoxy]-phenyl]-ethenyl]-1H-indoleHCID 54235698—
SolventWaterHCID 962—
ProductN-(1,1-dimethylethyl)-2-[2-[2-(1H-indol-4-yl)-ethenyl]-phenoxy]-ethanamineHCID 3062769—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 1.65 g of the product of Step A, 20 ml of dimethylformamide, 15 ml of tert.-butylamine and 770 mg of potassium carbonate was heated for 4 hours at 120° C. and was then diluted with 100 ml of water. The mixture was extracted with ethyl acetate and the extracts were washed with water, dried, concentrated under reduced pressure at 50° C. The residue was chromatographed on silica (eluent: ethyl acetate-triethylamine 9-1) to obtain 1.7 g of N-(1,1-dimethylethyl)-2-[2-[2-(1H-indol-4-yl)-ethenyl]-phenoxy]-ethanamine (trans E).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04650811
Source datasetuspto-grants-1987_03
ORD IDord-563367fb1ef24bacab3e024c83102e36
Source noteuspto-grants-1987_03