Reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[S:8][C:9]1[CH:17]=[CH:16][CH:15]=[CH:14][C:10]=1[C:11](O)=O.[NH:18]1[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1>>[N:18]1([C:11]2[C:10]3[CH:14]=[CH:15][CH:16]=[CH:17][C:9]=3[S:8][C:3]3[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=3[N:1]=2)[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1Participants
3
Procedure
Next, 2-(2-aminophenylthio)benzoic acid which is expressed by the above Formula 7 is simultaneously subjected to cyclization and chlorination reactions in the presence of a equivalent amount of halogenating agent and base in an organic solvent, and then reacted with piperazine without separation, to produce 11-piperazinyl-dibenzo[b,f][1,4]thiazepine expressed by the above Formula 4.
Sources & evidence
- ORD record
- ord-530637aa1d654a4abfb42233554eb700
- Source dataset
- uspto-grants-2010_03
- Patent number
- US07678902B2
Linked notes
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