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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900244Generated: October 29, 2026

Water → HCID 23372177, compound

https://huagongshe.com/reaction/1900244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 23372179HCID 23372179—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23372177HCID 2337217783%

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolved methyl 2-[6, 11-dihydro-dibenzo[b,e]oxepin-11-yl]-pent-4-enoate (9.00 g, 0.0292 mol) in 100 mL of dry THF, and cooled to 0° C. under a nitrogen atmosphere. Added 1.0M lithium aluminum hydride in THF (29.2 mL, 0.0292 mol) via addition funnel. Stirred at room temperature for 45 mins. Added 1 mL of water, 1 mL of 1N NaOH, then 3 mL of water. Stirred at room temperature for 30 mins. then filtered through celite. Washed celite cake with ethyl acetate. Washed filtrate with saturated NaCl, dried with MgSO4, filtered, and evaporated. Purified crude product by flash chromatography on silica gel eluting with 10% ethyl acetate-hexane then 25% ethyl acetate-hexane. Combined appropriate fractions and evaporated to give 6.78 g (83% yield) of 2-[6,11-dihydro-dibenzo[b,e]oxepin-11-yl]-pent-4-en-1-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574173
Source datasetuspto-grants-1996_11
ORD IDord-ef6e6eed553f407b924878537d7223ff
Source noteuspto-grants-1996_11