Dimethyl Sulfone → 1-(2-(4-(6-Methoxy-2-(5-methylthiophen-2-yl)naphthalen-1-yloxy)phenoxy)ethyl)piperidine
Reaction equation
Br[C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[C:7]([O:12][CH3:13])[CH:8]=2)[C:3]=1[O:14][C:15]1[CH:29]=[CH:28][C:18]([O:19][CH2:20][CH2:21][N:22]2[CH2:27][CH2:26][CH2:25][CH2:24][CH2:23]2)=[CH:17][CH:16]=1.[CH3:30][C:31]1[S:35][C:34](B(O)O)=[CH:33][CH:32]=1.CS(C)(=O)=O>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[CH3:13][O:12][C:7]1[CH:8]=[C:9]2[C:4](=[CH:5][CH:6]=1)[C:3]([O:14][C:15]1[CH:29]=[CH:28][C:18]([O:19][CH2:20][CH2:21][N:22]3[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27]3)=[CH:17][CH:16]=1)=[C:2]([C:34]1[S:35][C:31]([CH3:30])=[CH:32][CH:33]=1)[CH:11]=[CH:10]2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a 3-necked round bottom flask, add 1-(2-(4-(2-bromo-6-methoxynaphthalen-1-yloxy)phenoxy)ethyl)piperidine (25 mg, 75.9 μmol), 5-methylthiophen-2-ylboronic acid (20 mg, 140.86 μmol), tetrakis(triphenylphosphine)palladium (20 mg, 17.3 μmol), and dimethyl sulfone (DMSO) (2 mL). Purge the reaction vessel with nitrogen five times. Heat the mixture was at 100° C. for 6 hours, followed by 80° C. for 40 hours.
Workup
- customPurge the reaction vessel with nitrogen five times
- temperatureHeat the mixture
- waitfollowed by 80° C. for 40 hours
Sources & evidence
- ORD record
- ord-786571809ffb42dfb69a72ac02d300a0
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08476300B2
Reaction notes
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