Diethylcarbamoyl chloride → HCID 59570281, compound
Reaction equation
N12CCCN=C1CCCCC2.[F:12][C:13]([F:27])([F:26])[C:14]1[CH:19]=[CH:18][N:17]=[C:16]([C:20]2[NH:21][O:22][C:23](=[O:25])[N:24]=2)[CH:15]=1.[CH2:28]([N:30]([CH2:34][CH3:35])[C:31](Cl)=[O:32])[CH3:29]>N1C=CC=CC=1>[F:27][C:13]([F:12])([F:26])[C:14]1[CH:19]=[CH:18][N:17]=[C:16]([C:20]2[N:24]([C:31]([N:30]([CH2:34][CH3:35])[CH2:28][CH3:29])=[O:32])[C:23](=[O:25])[O:22][N:21]=2)[CH:15]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To 1 ml of pyridine were added 0.2 g of 1,8-diazabicyclo[5,4,0]undec-7-ene, and 0.2 g of 3-(4-trifluoromethylpyridin-2-yl)-1,2,4-oxadiazol-5-one, and 0.18 g of N,N-diethylcarbamoyl chloride was added at room temperature. After stirring for 18 hours, the resultant solution was concentrated, and the residue was subjected to silica gel column chromatography to obtain 0.09 g of 3-(4-trifluoromethylpyridin-2-yl)-N,N-diethyl-1,2,4-oxadiazol-5-one-4-carboxamide (present compound (16)).
Workup
- additionwas added at room temperature
- concentrationthe resultant solution was concentrated
Sources & evidence
- ORD record
- ord-c8c855fdff974f92b9d23352fb0900d7
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08318776B2
Reaction notes
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