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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247554Generated: November 3, 2026

Acetic Anhydride → 1H-Indole, 1-acetyl-3-(4-methoxybenzoyl)-

https://huagongshe.com/reaction/247554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantKetone, indol-3-yl p-methoxyphenyl (6CI,8CI)HCID 211017—
SolventPyridineHCID 1049—
Product1H-Indole, 1-acetyl-3-(4-methoxybenzoyl)-HCID 3062673—

Reaction Steps

1 g of compound 1 was added to the mixture of 50 ml each of acetic anhydride and pyridine, and then the solution was stirred overnight at room temperature. The reaction mixture was evaporated to dryness under reduced pressure. The resulting crude crystals were recrystallized from chloroform to obtain 3-(p-methoxybenzoyl)-N-acetylindole (compound 5) in the form of white crystals. (Yield: 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04708961
Source datasetuspto-grants-1987_11
ORD IDord-cb4f39a777544bb4bd0ed26adce89ece
Source noteuspto-grants-1987_11