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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543203Generated: October 31, 2026

N,N-Dimethylaniline → 6-Methoxy-2-(4-methoxyphenyl)-1H-indole

https://huagongshe.com/reaction/543203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
ReactantO-XyleneHCID 7237—
ReactantEthyl AcetateHCID 8857—
Reactant3-MethoxyanilineHCID 10824—
Product6-Methoxy-2-(4-methoxyphenyl)-1H-indoleHCID 12398998—

Reaction Conditions

Temperature170 °C

Reaction Steps

A solution of 33 grams (0.16 mole) of 4-methoxy-bromacetophenone in 230 ml of xylene was dropped into a mixture of 54.5 grams (0.45 mole) of m-anisidine and 76 ml of N,N-dimethyl aniline which was heated to 170° C. bath temperature. After cooling the mixture was treated with ethyl acetate and extracted by shaking with 2N HCl. The aqueous phase was again terated with ethyl acetate and the combined organic phases extracted by shaking several times with 2N HCl. After washing with water and drying the solvent was removed in a vacuum. The crystalline residue was washed colorless with a little ethyl acetate. Yield: 18.8 grams, M.P. 228°-230° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04661511
Source datasetuspto-grants-1987_04
ORD IDord-45fde2f603734c198db5c36a5afb9da2
Source noteuspto-grants-1987_04