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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357262Generated: October 29, 2026

Sodium borohydride → HCID 86753365, compound

https://huagongshe.com/reaction/357262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 67797526HCID 67797526—
SolventMethanolHCID 887—
ProductHCID 86753365HCID 8675336565.4%

Reaction Steps

A solution of 2-(6,11-dihydro-11-oxodibenz[b,e]oxepin-2-yl)-N-ethyl-N-hydroxyethylamine (4.1 g) in 100 ml methanol at 0° C. was treated with sodium borohydride (1.04 g) in two portions and stirred under a nitrogen blanket for 2 hours. The solution was evaporated and taken up in chloroform and washed with saturated bicarbonate. This solution was evaporated again and the residue purified by flash chromatography (silica gel, 19:1 Chloroform-methanol) to give an oil. This oil crystallized from ether to give 2.7 g of 2-(6,11-dihydro-11-hydroxydibenz[b,e]oxepin-2-yl)-N-ethyl-N-hydroxyethylamine, as crystals, m.p. 116°-118° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840749
Source datasetuspto-grants-1998_11
ORD IDord-a59346651ddb4819b63e8c17873798e6
Source noteuspto-grants-1998_11