Methanesulfonic Acid → 4-(1-Ethyl-propoxy)-3,6-dimethyl-2-(2,4,6-trimethyl-phenoxy)-pyridinium methanesulfonate

HRID 1637687Notes

Reaction equation

HRID 1637687 reaction equation
[CH2:1]([CH:3]([O:6][C:7]1[CH:12]=[C:11]([CH3:13])[N:10]=[C:9]([O:14][C:15]2[C:20]([CH3:21])=[CH:19][C:18]([CH3:22])=[CH:17][C:16]=2[CH3:23])[C:8]=1[CH3:24])[CH2:4][CH3:5])[CH3:2].[CH3:25][S:26]([OH:29])(=[O:28])=[O:27]>C(OCC)(=O)C>[CH3:25][S:26]([O-:29])(=[O:28])=[O:27].[CH2:1]([CH:3]([O:6][C:7]1[CH:12]=[C:11]([CH3:13])[NH+:10]=[C:9]([O:14][C:15]2[C:16]([CH3:23])=[CH:17][C:18]([CH3:22])=[CH:19][C:20]=2[CH3:21])[C:8]=1[CH3:24])[CH2:4][CH3:5])[CH3:2]

Participants

4

Reactant 2

HCID 6395Methanesulfonic AcidHCID 9818802CP-316311

Product 1

HCID 188006244-(1-Ethyl-propoxy)-3,6-dimethyl-2-(2,4,6-trimethyl-phenoxy)-pyridinium methanesulfonate

Reagents, catalysts & solvents 1

HCID 8857Ethyl AcetateSolvent2×

Procedure

4-(1-ethyl-propoxy)-3,6-dimethyl-2-(2,4,6-trimethyl-phenoxy)-pyridine (prepared as described in Example 1) was treated with 1 equivalent of methanesulfonic acid in ethyl acetate. The white crystals formed from ethyl acetate, melting point 117-119° C.

Sources & evidence

ORD record
ord-1d54320a47424b39bdbafbb86e6f7a14
Source dataset
uspto-grants-2000_03
Patent number
US06043260

Reaction notes

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