Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273367Generated: November 1, 2026

Acetic Anhydride → (4-Methylpenta-2,4-dien-2-yl)phosphonic acid

https://huagongshe.com/reaction/2273367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantMesityl oxideHCID 8858—
ReactantPhosphorous acidHCID 107909—
SolventAcetic AcidHCID 176—
Product(4-Methylpenta-2,4-dien-2-yl)phosphonic acidHCID 54322802—

Reaction Steps

For example, mesityl oxide was reacted with phosphorous acid in the presence of acetic anhydride and acetic acid under mild conditions to yield 4-methylpenta-2,4-diene-2-phosphonic acid in more than 90% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120917B2
Source datasetuspto-grants-2015_09
ORD IDord-a31b736f89da44d49c512bc8d55b21da
Source noteuspto-grants-2015_09