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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1834414Generated: October 31, 2026

Acetophenone → HCID 20373143, compound

https://huagongshe.com/reaction/1834414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetophenoneHCID 7410—
ReactantAcetic AnhydrideHCID 7918—
ReactantKetone, 2,4-dimethylpyrrol-3-yl methylHCID 15163—
ReactantHydrogen iodideHCID 24841—
ReactantPhosphinic AcidHCID 4124402—
SolventWaterHCID 962—
ProductHCID 20373143HCID 20373143—

Reaction Steps

A solution of 0.6 ml of acetophenone of 5 ml of acetic anhydride was slowly added to a stirred mixture of 10 ml of aqueous hydriodic acid, 10 ml of acetic anhydride and 2 ml of hypophosphorous acid containing 548 mg of 2,4-dimethyl-3-acetyl pyrrole. The mixture was allowed to stand for two days at room temperature then poured into water. The crude product which separated was recrystallized from acetone (thimble) as nearly colourless rhombic plates (75%), mp. 146°-148.5° C. Anal. Calc. For C16H19NO: C, 79.63; H, 7.94; N, 5.80. Found: C, 79.47: H, 7.78; N, 5.79.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04070366
Source datasetuspto-grants-1978_01
ORD IDord-6947713c433645f7918b2b312d6e865a
Source noteuspto-grants-1978_01