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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972383Generated: October 26, 2026

Sodium borohydride → Cyclopenta-1,3-diene;1-cyclopenta-2,4-dien-1-ylethanol;iron(2+)

https://huagongshe.com/reaction/972383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 178466060HCID 178466060—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductCyclopenta-1,3-diene;1-cyclopenta-2,4-dien-1-ylethanol;iron(2+)HCID 1524202886.9%

Reaction Steps

A solution of 46.2 g (0.2 mole) of acetylferrocene in 200 ml of ethanol was added dropwise, at room temperature, to a solution of 30.4 g (0.8 mole) of sodium borohydride in 200 ml of water. The reaction mixture was stirred overnight at room temperature and poured into water and the solid obtained was filtered off. The product was washed and dried. In this way, 40 g of 1-hydroxyethylferrocene with a melting point of 69° C were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04053296
Source datasetuspto-grants-1977_10
ORD IDord-d36ccd1f6f174ff1a9d2ba48c0b43628
Source noteuspto-grants-1977_10