Sodium hydride → HCID 68154152, compound
Reaction equation
[H-].[Na+].[F:3][C:4]1[CH:5]=[C:6]([CH:10]2[NH:15][C:14](=[O:16])[C:13]3([CH2:22][O:21][CH2:20][CH2:19][O:18][CH2:17]3)[N:12]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:11]2)[CH:7]=[CH:8][CH:9]=1.Br[CH2:31][C:32]([O:34][CH3:35])=[O:33]>CN(C=O)C>[F:3][C:4]1[CH:5]=[C:6]([CH:10]2[N:15]([CH2:31][C:32]([O:34][CH3:35])=[O:33])[C:14](=[O:16])[C:13]3([CH2:17][O:18][CH2:19][CH2:20][O:21][CH2:22]3)[N:12]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:11]2)[CH:7]=[CH:8][CH:9]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
28 mg (0.66 mmol) sodium hydride were added to 0.21 g (0.55 mmol) tert-butyl 3-(3-fluorophenyl)-5-oxo-8,11-dioxa-1,4-diazaspiro[5.6]dodecane-1-carboxylate in 20 ml DMF. After 20 min at RT 63 μl (0.65 mmol) methyl bromoacetate were added dropwise at 0° C. Then the mixture was stirred for 30 min in the ice bath and then for 5 h at RT. The reaction mixture was poured onto water poured and extracted with ethyl acetate. The organic phase was washed with water, dried and evaporated down.
Workup
- additionThe reaction mixture was poured onto water
- additionpoured
- extractionextracted with ethyl acetate
- washThe organic phase was washed with water
- customdried
- customevaporated down
Sources & evidence
- ORD record
- ord-1fd4f185b5794d56bd3c98052a260b20
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08765763B2
Reaction notes
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