N-bromobutanimide → HCID 90303406, compound
Reaction equation
C1C(=O)N([Br:8])C(=O)C1.[CH3:9][C:10]1([CH3:22])[O:14][CH:13]([CH2:15][O:16][C:17]2[N:18]=[CH:19][S:20][CH:21]=2)[CH2:12][O:11]1>CC#N>[Br:8][C:21]1[S:20][CH:19]=[N:18][C:17]=1[O:16][CH2:15][CH:13]1[CH2:12][O:11][C:10]([CH3:22])([CH3:9])[O:14]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
At 0° C., NBS (11.94 g, 67.1 mmol) was added over 90 min to a soln. of 4-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)thiazole (13.75 g, 63.9 mmol) in MeCN (320 mL). The mixture was further stirred at 0° C. for 30 min, then, it was quenched by the addition of aq. 5% NaHCO3 and extracted with EtOAc. The comb. org. layers were washed with aq. 5% NaHCO3 and brine, dried over MgSO4, and conc. in vacuo.
Workup
- customit was quenched by the addition of aq. 5% NaHCO3
- extractionextracted with EtOAc
- washlayers were washed with aq. 5% NaHCO3 and brine
- dry with materialdried over MgSO4
Sources & evidence
- ORD record
- ord-a6a6a737b5fd4cc3b7c9b1c05c464295
- Source dataset
- uspto-grants-2016_07
- Patent number
- US09388198B2
Reaction notes
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