Hexane → Ethyl acetate hexane
Reaction equation
[CH:1]1[C:2](C(F)(F)F)=[CH:3][C:4](Cl)=[C:5](N2N=C(C#N)C([S+]([O-])C(F)(F)F)=C2N)[C:6]=1Cl.CCCCCC.[C:33]([O:36][CH2:37][CH3:38])(=[O:35])[CH3:34]>>[CH3:3][CH2:2][CH2:1][CH2:6][CH2:5][CH3:4].[C:33]([O:36][CH2:37][CH3:38])(=[O:35])[CH3:34]Participants
4
Procedure
Slurry of 2 g. of fipronil and 90 g. of n-hexane was heated up to 69° C. Ethyl acetate was added dropwise until a clear solution was obtained (total of 71 g.). The solution was then cooled under agitation to room temperature. White crystals obtained in the bottom of the flask. The crystals were filtered and then dried at 40° C.
Workup
- customwas obtained (total of 71 g.)
- customWhite crystals obtained in the bottom of the flask
- filtrationThe crystals were filtered
- customdried at 40° C.
Sources & evidence
- ORD record
- ord-328fdd68c2cc4198bafb530f2538646f
- Source dataset
- uspto-grants-2015_12
- Patent number
- US09215873B2
Reaction notes
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