Methanesulfonate → Neramexane Mesylate

HRID 1625582Notes

Reaction equation

[NH2:1][C:2]1([CH3:12])[CH2:7][C:6]([CH3:9])([CH3:8])[CH2:5][C:4]([CH3:11])([CH3:10])[CH2:3]1.[S:13]([O-:17])(=[O:16])(=[O:15])[CH3:14]>>[S:13]([OH:17])(=[O:16])(=[O:15])[CH3:14].[NH2:1][C:2]1([CH3:12])[CH2:7][C:6]([CH3:9])([CH3:8])[CH2:5][C:4]([CH3:11])([CH3:10])[CH2:3]1

Participants

Reactant 2

HCID 85257Methanesulfonate

HCID 6433106Neramexane

Product 1

HCID 11425584Neramexane Mesylate

Procedure

In one embodiment, crude 1-amino-1,3,3,5,5-pentamethylcyclohexane comprising 1-amino-1,3,3-trans-5-tetramethylcyclohexane is subjected to mesylate formation according to the process of the invention, wherein 1-amino-1,3,3,5,5-pentamethylcyclohexane mesylate is formed comprising 1-amino-1,3,3-trans-5-tetramethylcyclohexane mesylate.

Sources & evidence

ORD record: ord-735117ee4ae248a6b6c3f6ea931c023e
Source dataset: uspto-grants-2014_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08784847B2

Reaction notes

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