Reaction equation
[CH2:1]([N:3]([CH:7](C)C)[CH:4](C)C)C.BrC1[S:12][C:13]([Br:16])=[CH:14][N:15]=1.CNC>C(O)C>[Br:16][C:13]1[S:12][C:7]([N:3]([CH3:1])[CH3:4])=[N:15][CH:14]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 140 °C
Procedure
To a microwave vial was added N-ethyl-N-isopropylpropan-2-amine (0.72 mL, 4.1 mmol), 2,5-dibromothiazole (1.00 g, 4.1 mmol) and dimethylamine (40% in water, 0.52 mL, 4.1 mmol) in ethanol (10 mL). The vial was sealed and stirred at 140° C. under microwave irradiation for one hour, then was concentrated and purified by MPLC (eluted with a gradient of 0-50% ethyl acetate in hexanes) to yield the product as a white, crystalline solid (0.25 g, 29%).
Workup
- customThe vial was sealed
- concentrationwas concentrated
- custompurified by MPLC (
- washeluted with a gradient of 0-50% ethyl acetate in hexanes)
Sources & evidence
- ORD record
- ord-612a907fbb4241d9bd97dde4493fa1d3
- Source dataset
- uspto-grants-2012_06
- Patent number
- US08198448B2
Linked notes
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