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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250291Generated: November 1, 2026

1,4-Dibromobutane → HCID 18328030, compound

https://huagongshe.com/reaction/1250291

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
ReactantSodium hydrideHCID 24758—
Reactant8-Methoxy-1,4-benzoxazepin-5(4H)-oneHCID 15542510—
SolventDimethylformamideHCID 6228—
ProductHCID 18328030HCID 18328030—

Reaction Steps

200 mg of 4,5-dihydro-8-methoxy-1,4-benzoxazepin-5-one was dissolved in 10 ml of dimethylformamide, then 50 mg (1.2 equivalents) of 60% sodium hydride was added under ice cooling. This was agitated for 30 minutes, then 790 mg (3 equivalents) of 1,4-dibromobutane was added and the resultant mixture was agitated at room temperature for 6 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06337397B1
Source datasetuspto-grants-2002_01
ORD IDord-41f2e0fb0c894f7a97dfef4276e884b8
Source noteuspto-grants-2002_01