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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376616Generated: November 1, 2026

1-(Hydroxyimino)-3-methyl-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one → 1-Amino-3-methyl-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one

https://huagongshe.com/reaction/2376616

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Hydroxyimino)-3-methyl-1,3,4,5-tetrahydro-2H-3-benzazepin-2-oneHCID 71357823—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanol, reaction products with ammonia, distn. residuesHCID 22020343—
Product1-Amino-3-methyl-1,3,4,5-tetrahydro-2H-3-benzazepin-2-oneHCID 21072565—

Reaction Steps

1-Hydroxyimino-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepin-2-one was dissolved in EtOH/NH3 (20:1) and hydrogenated in a bomb using Raney nickel and hydrogen (500 psi/3447 kPa) at 100° C. for 10 hours. The resulting mixture was filtered and concentrated to provide an oil which was purified by silica gel chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07468365B2
Source datasetuspto-grants-2008_12
ORD IDord-46fffd3d65494532b916a04015f91c99
Source noteuspto-grants-2008_12