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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277930Generated: October 31, 2026

3-(Methylamino)-1-benzoxepin-5(2H)-one → HCID 13446113, compound

https://huagongshe.com/reaction/1277930

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Methylamino)-1-benzoxepin-5(2H)-oneHCID 13446047—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 13446113HCID 13446113—

Reaction Steps

18.8 g (0.1 mole) 3-methylamino-1-benzoxepin-5(2H)-one is stirred with 40 g Raney Nickel in 400 ml ethanol for five hours at an hydrogen pressure of 55 bar. Subsequently, the catalyst is filtered out, the solvent is distilled off and one obtains 7.7 g (40% of the theoretical yield) racemic-2,3,4,5-tetrahydro-3-methylamino-1-benzoxepin-5-ol as an oil. The compound can be further separated as described earlier and further identified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04279904
Source datasetuspto-grants-1981_07
ORD IDord-b943c0d410744239aaebae8c2953c235
Source noteuspto-grants-1981_07