Methanesulfonic Acid → HCID 86742771, compound
Reaction equation
C(=O)([O-])O.[CH3:5][N:6]([CH3:34])[C:7]1[CH:33]=[CH:32][C:10]([CH:11]=[N:12][N+:13]2[CH:17]=[CH:16][N:15]([N:18]=[CH:19][C:20]3[CH:25]=[CH:24][C:23]([N:26]([CH3:28])[CH3:27])=[CH:22][CH:21]=3)[C:14]=2[CH:29]([CH3:31])[CH3:30])=[CH:9][CH:8]=1.[CH3:35][S:36]([OH:39])(=[O:38])=[O:37]>CO>[CH3:35][S:36]([O-:39])(=[O:38])=[O:37].[CH3:28][N:26]([CH3:27])[C:23]1[CH:22]=[CH:21][C:20]([CH:19]=[N:18][N+:15]2[CH:16]=[CH:17][N:13]([N:12]=[CH:11][C:10]3[CH:32]=[CH:33][C:7]([N:6]([CH3:5])[CH3:34])=[CH:8][CH:9]=3)[C:14]=2[CH:29]([CH3:31])[CH3:30])=[CH:25][CH:24]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
48 mg of 1,3-bis[[p-(dimethylamino)benzylidene]amino]-2-isopropylimidazolium hydrogen carbonate are dissolved in 4 ml of methanol and 9.6 mg of methanesulfonic acid are added thereto. After 10 minutes, the solution is concentrated at room temperature in a vacuum and the product is crystallized by the addition of ether. There is obtained 1,3-bis[[p-(dimethylamino)benzylidene]amino]-2-isopropylimidazolium methanesulfonate of melting point 238°-239°.
Workup
- concentrationthe solution is concentrated at room temperature in a vacuum
- customthe product is crystallized by the addition of ether
Sources & evidence
- ORD record
- ord-b2f6bffc103442fab6e9af11d134e05f
- Source dataset
- uspto-grants-1989_02
- Patent number
- US04808727
Reaction notes
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