Sodium hydride → HCID 58474761, compound
Reaction equation
Cl[CH2:2][C:3]1[CH:4]=[CH:5][C:6]([C:9]2[S:17][C:16]3[C:11](=[N:12][CH:13]=[CH:14][C:15]=3[O:18][C:19]3[CH:24]=[CH:23][C:22]([N+:25]([O-:27])=[O:26])=[CH:21][C:20]=3[F:28])[CH:10]=2)=[N:7][CH:8]=1.[NH:29]1[CH2:34][CH2:33][O:32][CH2:31][C:30]1=[O:35].[H-].[Na+]>C1COCC1>[F:28][C:20]1[CH:21]=[C:22]([N+:25]([O-:27])=[O:26])[CH:23]=[CH:24][C:19]=1[O:18][C:15]1[CH:14]=[CH:13][N:12]=[C:11]2[CH:10]=[C:9]([C:6]3[N:7]=[CH:8][C:3]([CH2:2][N:29]4[CH2:34][CH2:33][O:32][CH2:31][C:30]4=[O:35])=[CH:4][CH:5]=3)[S:17][C:16]=12Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 102 (350 mg, 0.842 mmol, scheme 26) in THF (10 mL) was added a solution of the anion [made from morpholin-3-one (340 mg, 4 eq., 3.37 mmol) and NaH (81 mg, 4 eq., 3.37 mmol)] in THF (5 mL)) and the mixture was heated to reflux for 8 hours. The mixture was quenched with saturated NH4Cl solution and extracted with DCM. The organic phase was collected, dried over anhydrous Na2SO4, filtered and concentrated. The resultant solid was triturated with acetone to give title compound 121 (135 mg, 33% yield) which was used in the next step with no additional purification. MS (m/z)=481.2 (M+H)
Workup
- temperaturewas heated
- temperatureto reflux for 8 hours
- customThe mixture was quenched with saturated NH4Cl solution
- extractionextracted with DCM
- customThe organic phase was collected
- dry with materialdried over anhydrous Na2SO4
- filtrationfiltered
- concentrationconcentrated
- customThe resultant solid was triturated with acetone
Sources & evidence
- ORD record
- ord-931cfadd6c184d27854ec83bce18be16
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08906852B2
Reaction notes
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