Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250299Generated: October 31, 2026

1,4-Dibromobutane → HCID 18328091, compound

https://huagongshe.com/reaction/1250299

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
ReactantSodium hydrideHCID 24758—
ReactantHCID 18327981HCID 18327981—
SolventDimethylformamideHCID 6228—
ProductHCID 18328091HCID 18328091—

Reaction Steps

416 mg of 4,5-dihydro-7-fluoro-3-methyl-1,4-benzoxazepin-5-one was dissolved in 15 ml of dimethylformamide, then 113 mg (1.2 equivalents) of 60% sodium hydride was added under ice cooling. This was agitated for 30 minutes, then 1 ml (3.6 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-833696a1434a431aa17cfb5373f65e8a
Source noteuspto-grants-2002_01