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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706154Generated: October 31, 2026

Phosphoric Acid → HCID 178466060, compound

https://huagongshe.com/reaction/1706154

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 numberUS04206227
Source datasetuspto-grants-1980_06
ORD IDord-7bcdf94a84014516ab92d41e070da13f
Source noteuspto-grants-1980_06