Bromine → HCID 131715714, compound

HRID 622619Notes

Reaction equation

HRID 622619 reaction equation
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([CH:9]=[CH:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)=[CH:5][CH:4]=1)#[N:2].[Br:17]Br>CCOCC>[Br-:17].[Br-:17].[C:1]([C:3]1[CH:8]=[CH:7][C:6]([CH:9]=[CH:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)=[CH:5][CH:4]=1)#[N:2]

Participants

4

Reactant 2

HCID 24408BromineHCID 6096084-[(E)-2-Phenylethenyl]benzonitrile

Product 1

HCID 131715714HCID 131715714, compoundYield 145%

Reagents, catalysts & solvents 1

HCID 3283Diethyl EtherSolvent

Procedure

4-Cyanostilbene (41 g) prepared by a known method was agitated in 300 ml of ether at room temperature, to which 33.5 g of bromine was dropwise added. After stirred for additional one hour, the reaction mixture was filtered to obtain 55.5 g of 4-cyanostilbene dibromide.

Workup

  1. additionwas dropwise added
  2. filtrationthe reaction mixture was filtered

Sources & evidence

ORD record
ord-dc46182844334b19941924c42a7251fd
Source dataset
uspto-grants-1988_09
Patent number
US04772534

Reaction notes

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