Thiomorpholine → 2-[[(4-Chlorophenyl)sulfonyl]amino]-4,5-dimethoxy-N-[4-(4-thiomorpholinylsulfonyl)phenyl]benzamide
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:11][C:12]2[CH:30]=[C:29]([O:31][CH3:32])[C:28]([O:33][CH3:34])=[CH:27][C:13]=2[C:14]([NH:16][C:17]2[CH:22]=[CH:21][C:20]([S:23](F)(=[O:25])=[O:24])=[CH:19][CH:18]=2)=[O:15])(=[O:10])=[O:9])=[CH:4][CH:3]=1.[NH:35]1[CH2:40][CH2:39][S:38][CH2:37][CH2:36]1>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:11][C:12]2[CH:30]=[C:29]([O:31][CH3:32])[C:28]([O:33][CH3:34])=[CH:27][C:13]=2[C:14]([NH:16][C:17]2[CH:22]=[CH:21][C:20]([S:23]([N:35]3[CH2:40][CH2:39][S:38][CH2:37][CH2:36]3)(=[O:25])=[O:24])=[CH:19][CH:18]=2)=[O:15])(=[O:10])=[O:9])=[CH:4][CH:3]=1Participants
3
Conditions
- Temperature
- 90 °C
Procedure
500 mg (0.95 mmol) of 4-((2-(4-chloro-phenylsulfonylamino)-4,5-dimethoxy-benzoyl)-amino)-benzenesulfonyl fluoride were dissolved in 1 ml of thiomorpholine and heated to 90° C. for 30 min. For working up the mixture was poured onto 50 ml of ice/1 N hydrochloric acid, the precipitate was filtered off with suction, dried in a vacuum-drying chamber over phosphorus pentoxide and recrystallized from hexane/ethyl acetate. 378 mg (65%) of the title compound having a melting point of 241° C. were obtained.
Workup
- filtrationthe precipitate was filtered off with suction
- dry with materialdried in a vacuum-drying chamber over phosphorus pentoxide
- customrecrystallized from hexane/ethyl acetate
- customwere obtained
Sources & evidence
- ORD record
- ord-0438cad867a445e0a3d04ca12fa9a516
- Source dataset
- uspto-grants-2008_02
- Patent number
- US07326789B2
Reaction notes
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