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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577572Generated: October 26, 2026

Phosphoric Acid → HCID 178466060, compound

https://huagongshe.com/reaction/1577572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
ReactantBis(eta-cyclopentadienyl) ironHCID 7611—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 178466060HCID 17846606055.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 93.0 g (0.5 mol) of ferrocene, 250 ml of acetic anhydride and 20 ml of 85% strength phosphoric acid was heated to 100° C. for 10 minutes, then cooled and added to ice. After standing overnight, the solid residue was filtered off and washed with water. For further purification, the residue was dissolved in cyclohexane, while warming, animal charcoal/Tonsil being added. The mixture was then filtered and the filtrate was evaporated to dryness under reduced pressure. 64 g (55.4% of theory) of acetylferrocene of melting point 84°-86° C. were obtained in this manner.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04288451
Source datasetuspto-grants-1981_09
ORD IDord-ea0fd05ce6944676957a5357a3274ea2
Source noteuspto-grants-1981_09