Metformin Hydrochloride → HCID 178476642, compound
Reaction equation
[CH3:1][N:2]([C:4]([N:6]=[C:7]([NH2:9])[NH2:8])=[NH:5])[CH3:3].Cl.O.O.O.[C:14]([O-:17])(=[O:16])[CH3:15].[Na+]>O>[CH3:1][N:2]([C:4]([NH:6][C:7]([NH2:9])=[NH:8])=[NH:5])[CH3:3].[C:14]([O-:17])(=[O:16])[CH3:15]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
20.0 g (1 equivalent) of metformin hydrochloride, 50 Ml of water, and 19.72 g (1.2 equivalents) of sodium acetate trihydrate were added to a reactor, and stirred. Then the resulting crystal was filtered and washed with acetone, and then dried at 60° C. to obtain 11.72 g of metformin acetate (yield: 51.3%).
Workup
- filtrationThen the resulting crystal was filtered
- washwashed with acetone
- customdried at 60° C.
Sources & evidence
- ORD record
- ord-8f6f02ec54e8446e91f4b5525381d122
- Source dataset
- uspto-grants-2013_09
- Patent number
- US08541474B2
Reaction notes
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