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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033709Generated: October 31, 2026

1,4-Dibromobutane → HCID 19024285, compound

https://huagongshe.com/reaction/1033709

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
ReactantSodium hydrideHCID 24758—
ReactantHCID 19024281HCID 19024281—
SolventDimethylformamideHCID 6228—
ProductHCID 19024285HCID 1902428564%

Reaction Steps

A solution of 84.2 mg of 2,3,4,5-tetrahydro-1,4-benzodiazepine-3,5-dione dissolved in 10 ml of dimethylformamide was ice-cooled, and then 0.0874 ml (1.5 equivalents) of 1,4-dibromobutane and 23.0 mg (1.2 equivalents) of 60% sodium hydride were added, followed reaction treatment and purification were conducted in the desired compound (yield 64%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05312625
Source datasetuspto-grants-1994_05
ORD IDord-61254aacac244f42b561ce3b0b6b1582
Source noteuspto-grants-1994_05