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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687661Generated: November 3, 2026

Dimethylformamide → 5,5-Dimethyl-3-morpholin-4-yl-8-nitro-1,3,4,5-tetrahydro-1-benzazepin-2-one

https://huagongshe.com/reaction/1687661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMorpholineHCID 8083—
ReactantSodium hydrideHCID 24758—
Reactant3-Iodo-5,5-dimethyl-8-nitro-1,3,4,5-tetrahydro-1-benzazepin-2-oneHCID 67264356—
Product5,5-Dimethyl-3-morpholin-4-yl-8-nitro-1,3,4,5-tetrahydro-1-benzazepin-2-oneHCID 67263530—

Reaction Conditions

Temperature0 °C

Reaction Steps

Morpholine (0.0726 mL, 0.000833 mol) was dissolved in DMF (45 mL, 0.58 mol) and cooled to 0° C., and to this solution was added Sodium hydride, 60% disp. in mineral oil (40.0 mg). This mixture was allowed to stir for 30 minutes, followed by the addition of 3-Iodo-5,5-dimethyl-8-nitro-1,3,4,5-tetrahydro-1-benzazepin-2-one (300 mg, 0.0008 mol). The reaction was allowed to warm to rt for 16 h. The reaction was quenched by the addition of ice & water, partitioned between water and EtOAc, extracted 3× with 30 mL portions of EtOAc, was dried over MgSO4, filtered, and concentrated under reduced pressure. (87 mg, 30%). LCMS 320 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-02ca007b7d304d0c9053e1cdc3d9ea0e
Source noteuspto-grants-2012_04