Potassium Carbonate → HCID 11577780, compound
Reaction equation
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([S:9]([NH:12][CH2:13][CH2:14][N:15]2[CH2:22][CH:21]3[O:23][CH:17]([CH2:18][NH:19][CH2:20]3)[CH2:16]2)(=[O:11])=[O:10])=[CH:5][CH:4]=1)#[N:2].Br[CH2:25][CH2:26][C:27]1[CH:32]=[CH:31][C:30]([O:33][CH:34]([F:36])[F:35])=[C:29]([O:37][CH:38]([F:40])[F:39])[CH:28]=1.C(=O)([O-])[O-].[K+].[K+]>>[F:39][CH:38]([F:40])[O:37][C:29]1[CH:28]=[C:27]([CH2:26][CH2:25][N:19]2[CH2:20][CH:21]3[O:23][CH:17]([CH2:16][N:15]([CH2:14][CH2:13][NH:12][S:9]([C:6]4[CH:7]=[CH:8][C:3]([C:1]#[N:2])=[CH:4][CH:5]=4)(=[O:11])=[O:10])[CH2:22]3)[CH2:18]2)[CH:32]=[CH:31][C:30]=1[O:33][CH:34]([F:36])[F:35]Participants
4
Conditions
- Temperature
- 60 °C
Procedure
A mixture of 4-cyano-N-[2-(9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl)ethyl]-benzenesulfonamide (0.3 g, 7.5 mmol; see Preparation E above), 4-(2-bromo-ethyl)-1,2-bis(difluoromethoxy)benzene (0.26 g, 9 mmol; see Preparation G above) and potassium carbonate (0.41 g, 30 mmol) was stirred at 60° C. overnight under a nitrogen atmosphere. The reaction mixture was filtered and solvent was evaporated under reduced pressure. The residue was purified by column chromatography, using methanol in chloroform as eluent, to yield the title compound as a white solid. Yield: 0.23 g.
Workup
- filtrationThe reaction mixture was filtered
- customsolvent was evaporated under reduced pressure
- customThe residue was purified by column chromatography
Sources & evidence
- ORD record
- ord-4bbe3827d49a47faaed0966b3e610e62
- Source dataset
- uspto-grants-2010_01
- Patent number
- US07648985B2
Reaction notes
Loading…