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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754819Generated: October 25, 2026

Hydrochloric Acid → 4,4'-Didocosoxybenzhydrol

https://huagongshe.com/reaction/1754819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium borohydrideHCID 4311764—
Reactant4,4'-Didocosyloxy-benzophenoneHCID 66717526—
SolventMethanolHCID 887—
Product4,4'-DidocosoxybenzhydrolHCID 46936142100%

Reaction Conditions

Temperature60 °C

Reaction Steps

To 4,4′-didocosoxy-benzophenone (28.3 g, 34.1 mmol) were added THF (300 mL) and methanol (15 mL) and the mixture was heated to 60° C. Sodium borohydride (6.10 g, 161 mmol) was added slowly, and the mixture was stirred at the same temperature for 4 hr. The reaction mixture was ice-cooled and 1N hydrochloric acid (80 mL) was added dropwise. THF was evaporated, water (450 mL) was added and 1N hydrochloric acid was added to pH 5-7. The slurry was filtered, and the obtained crystals were washed with water and methanol to give 4,4′-didocosoxybenzhydrol (28.5 g, 34.1 mmol, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169187B2
Source datasetuspto-grants-2015_10
ORD IDord-d9a6008221ab43b793d1853b29da7bef
Source noteuspto-grants-2015_10