Hydrogen Bromide → 2-(2-Imidazolin-2-yl)benzophenone hydrobromide

HRID 1580988Notes

Reaction equation

HRID 1580988 reaction equation
[C:1]1([C:7]2([OH:19])[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[C:9]3=[N:16][CH2:17][CH2:18][N:8]23)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[BrH:20]>C(O)C>[BrH:20].[NH:16]1[CH2:17][CH2:18][N:8]=[C:9]1[C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][C:15]=1[C:7]([C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1)=[O:19]

Participants

4

Reactant 2

HCID 260Hydrogen BromideHCID 2046662,5-Dihydro-5-phenyl-3H-imidazo(2,1-a)isoindol-5-ol

Product 1

HCID 215609062-(2-Imidazolin-2-yl)benzophenone hydrobromide

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

2-(2-Imidazolin-2-yl)benzophenone hydrobromide is prepared by admixing an ethanolic solution of 2,3-dihydro-5-phenyl-5H-imidazo[2,1-a]isoindol-5-ol with an ethanol solution containing an equivalent amount of hydrobromic acid and, thereafter, evaporating the solvent under vacuum.

Workup

  1. customevaporating the solvent under vacuum

Sources & evidence

ORD record
ord-2fb97c0493564a249fbdddfeb4004a27
Source dataset
uspto-grants-1976_01
Patent number
US03935218

Reaction notes

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