Sodium Carbonate → HCID 12150505, compound
Reaction equation
Cl.[C:2]1([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[NH:8][C:9](=[O:21])[O:10][CH:11]1[CH2:18][CH:17]2[N:19]([CH3:20])[CH:13]([CH:14]3[CH:16]2[CH2:15]3)[CH2:12]1.C(=O)([O-])[O-].[Na+].[Na+]>O>[C:2]1([C:22]2[CH:23]=[CH:24][CH:25]=[CH:26][CH:27]=2)[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[NH:8][C:9](=[O:21])[O:10][CH:11]1[CH2:18][CH:17]2[N:19]([CH3:20])[CH:13]([CH:14]3[CH:16]2[CH2:15]3)[CH2:12]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 75 °C
Procedure
0.35 g of 9-methyl-9-azatricyclo[3.3.1.0*2.4*]non-7-yl biphenyl-2-ylcarbamate hydrochloride was dissolved in water, made basic with 10% sodium carbonate solution, and extracted with dichloromethane. The organic phase was dried over magnesium sulfate, filtered, and evaporated to dryness. The residue was dissolved in 10 mL acetonitrile, and after the addition of 1.2 g of 50% methyl bromide solution in acetonitrile, stirred for 30 days at 75° C. in a sealed pressure vessel. The solution was evaporated to dryness and the residue was recrystallized from acetonitrile. Yield: 0.16 g of white crystals (39% of theory); melting point: 142° C.-144° C.
Workup
- extractionextracted with dichloromethane
- dry with materialThe organic phase was dried over magnesium sulfate
- filtrationfiltered
- customevaporated to dryness
- dissolutionThe residue was dissolved in 10 mL acetonitrile
- additionafter the addition of 1.2 g of 50% methyl bromide solution in acetonitrile
- customThe solution was evaporated to dryness
- customthe residue was recrystallized from acetonitrile
Sources & evidence
- ORD record
- ord-cd6c140a9d7a478ea8c620833a4c4dfa
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07041674B2
Reaction notes
Loading…