Sodium Methoxide → HCID 12073753, compound
Reaction equation
Cl[C:2]1[C:7]2[CH2:8][CH2:9][CH2:10][C:6]=2[N:5]=[C:4]([S:11]([CH3:14])(=[O:13])=[O:12])[N:3]=1.[CH3:15][O-:16].[Na+]>CO>[CH3:15][O:16][C:2]1[C:7]2[CH2:8][CH2:9][CH2:10][C:6]=2[N:5]=[C:4]([S:11]([CH3:14])(=[O:13])=[O:12])[N:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
18.05 g (90 mmol) of 4-chloro-2-methylsulfonyl-6,7-dihydro-5H-cyclopentapyrimidine were dissolved in 200 ml of methanol. At 45° C., 16.7 g of sodium methoxide (as 30% strength solutions in methanol) were added dropwise, and the mixture was stirred for 2 hours. The solution was evaporated, taken up in ethyl acetate and acidified with dilute hydrochloric acid, and the ethyl acetate extract was evaporated. 15.5 g of an oil remained.
Workup
- customThe solution was evaporated
- extractionthe ethyl acetate extract
- customwas evaporated
Sources & evidence
- ORD record
- ord-15e275731fde470392630e0d8be05112
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06600043B2
Reaction notes
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