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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2309409Generated: October 31, 2026

Pyridine → HCID 20185253, compound

https://huagongshe.com/reaction/2309409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 13938646HCID 13938646—
ProductHCID 20185253HCID 20185253—

Reaction Conditions

Temperature40 °C

Reaction Steps

0.8 g of 5-hydroxy-2-(4-hydroxy-3,5-dimethylphenyl)-3-methylindole was dissolved in 4 ml of pyridine, and under ice cooling, 0.26 g of acetyl chloride was added. The mixture was stirred at 40° C. for 1 hour. The reaction mixture was poured into ice water and extracted with ethyl acetate. The extract was washed with water, 2N hydrochloric acid and water, and purified by silica gel column chromatography to give 5-acetyloxy-2-(4-hydroxy-3,5-dimethylphenyl)-5-methylindole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04695581
Source datasetuspto-grants-1987_09
ORD IDord-a50f76dff7e446699584f65dd1dce972
Source noteuspto-grants-1987_09