O-Phenylenediamine → HCID 11422096, compound
Reaction equation
Br[CH:2]([C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([C:21]2[CH:22]=[C:23]([C:31]([CH3:37])([S:33]([CH3:36])(=[O:35])=[O:34])[CH3:32])[CH:24]=[C:25]3[C:30]=2[N:29]=[CH:28][CH:27]=[CH:26]3)[CH:16]=1)[C:3]([C:5]1[CH:10]=[CH:9][C:8]([S:11]([CH3:14])(=[O:13])=[O:12])=[CH:7][CH:6]=1)=O.[NH2:38][C:39]1[CH:44]=[CH:43][CH:42]=[CH:41][C:40]=1[NH2:45]>CN(C=O)C.O>[CH3:37][C:31]([C:23]1[CH:24]=[C:25]2[C:30](=[C:21]([C:17]3[CH:16]=[C:15]([C:2]4[C:3]([C:5]5[CH:10]=[CH:9][C:8]([S:11]([CH3:14])(=[O:12])=[O:13])=[CH:7][CH:6]=5)=[N:45][C:40]5[C:39](=[CH:44][CH:43]=[CH:42][CH:41]=5)[N:38]=4)[CH:20]=[CH:19][CH:18]=3)[CH:22]=1)[N:29]=[CH:28][CH:27]=[CH:26]2)([S:33]([CH3:36])(=[O:35])=[O:34])[CH3:32]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of 2-bromo-2-(3-{6-[1-methyl-1-(methylsulfonyl)ethyl]quinolin-8-yl}phenyl)-1-[4-(methylsulfonyl)phenyl]ethanone from EXAMPLE 1, step 4 in DMF (0.05M) and 1,2-diaminobenzene (2 eq) was stirred at 130° C. for 18 h. The reaction mixture was cooled to rt, diluted with water and extracted with EtOAc. The organic extracts were washed with brine, dried over MgSO4, filtered and concentrated. The residue was purified by flash chromatography (hexane:EtOAc, 1:1) to afforded the title compound.
Workup
- extractionextracted with EtOAc
- washThe organic extracts were washed with brine
- dry with materialdried over MgSO4
- filtrationfiltered
- concentrationconcentrated
- customThe residue was purified by flash chromatography (hexane:EtOAc, 1:1)
Sources & evidence
- ORD record
- ord-a9effbf14ea04dbb9c2ce978b574f517
- Source dataset
- uspto-grants-2009_01
- Patent number
- US07482456B2
Reaction notes
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