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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972379Generated: October 26, 2026

Phosphoric Acid → HCID 178466060, compound

https://huagongshe.com/reaction/972379

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 mole) 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 poured onto ice. After leaving the mixture to stand overnight, the solid residue was filtered off and washed with water. For further purification the residue was dissolved in cyclohexane, while warming, and animal charcoal/Tonsil were added. The mixture was then filtered and the filtrate was evaporated to dryness under reduced pressure. In this way 64 g (55.4% of theory) of acetylferrocene with a melting point of 84 to 86° C were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04053296
Source datasetuspto-grants-1977_10
ORD IDord-e4f42bd2e2744b0d95eed075d2b7e09e
Source noteuspto-grants-1977_10