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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195041Generated: October 31, 2026

Water → HCID 12446847, compound

https://huagongshe.com/reaction/1195041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantIsoxepacHCID 41448—
ReactantSodium borohydrideHCID 4311764—
SolventAcetic AcidHCID 176—
ProductHCID 12446847HCID 12446847—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 5.0 g. of 6,11-dihydro-11-oxodibenz[b,e]oxepin-2-acetic acid in 16 ml. of 5% sodium hydroxide is added dropwise to a cold solution of 1.36 g. of sodium borohydride in 40 ml. of water. The reaction mixture is stirred at 0° C. for 4 hours, poured onto ice, and acidified with glacial acetic acid. The precipitate is filtered and washed with water to provide colorless crystals, m.p. 132°-133.5° C. of 6,11-dihydro-11-hydroxydibenz[b,e]oxepin-2-acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04816591
Source datasetuspto-grants-1989_03
ORD IDord-d62ff11ffd8049bdae4ce7fea803e36d
Source noteuspto-grants-1989_03