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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1380365Generated: October 31, 2026

Sodium borohydride → HCID 54138207, compound

https://huagongshe.com/reaction/1380365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 53710949HCID 53710949—
SolventMethanolHCID 887—
ProductHCID 54138207HCID 5413820777.3%

Reaction Steps

To 200 ml of methanol was added 9.36 grams of 4-(2-fluorenyl)-3buten-2-one, then 14.9 grams of cerous chloride (heptahydrate) was added, and 1.52 grams of sodium borohydride was added thereto little by little with ice-cooling and stirring. After being stirred for 45 minutes, methanol was removed therefrom by evaporation, water was added to the residue, and extracted with chloroform. The extract was washed with water, dehydrated with magnesium sulfate, and chloroform was evaporated therefrom. The residue was recrystallized from methanol to give 7.3 grams of 4-(2-fluorenyl)-3-buten-2-ol, white crystals, melting point 153° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04581377
Source datasetuspto-grants-1986_04
ORD IDord-21e8cc4a06ee4047833fab29b9ba1460
Source noteuspto-grants-1986_04