2-Methylbenzenesulfonic acid → HCID 18504111, compound
Reaction equation
[CH2:1]([O:8][C:9]([NH:11][C:12]1[CH:30]=[CH:29][C:15]2[C:16]3[C:24]([O:25][CH:26]([F:28])[F:27])=[CH:23][CH:22]=[CH:21][C:17]=3[O:18][CH:19]([OH:20])[C:14]=2[C:13]=1[Br:31])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:32]1(C)C(S(O)(=O)=O)=CC=CC=1>CO>[Br:31][C:13]1[C:14]2[CH:19]([O:20][CH3:32])[O:18][C:17]3[C:16]([C:15]=2[CH:29]=[CH:30][C:12]=1[NH:11][C:9](=[O:10])[O:8][CH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)=[C:24]([O:25][CH:26]([F:28])[F:27])[CH:23]=[CH:22][CH:21]=3Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of Example 27E (4.1 g, 8.3 mmol) and toluenesulfonic acid (1 g, 5.2 mmol) in methanol (100 mL) was stirred for 1 hour, and reduced in volume under reduced pressure. The solid was then collected by filtration to provide the titled compound. MS(ESI(−)Q1MS) m/z 504 and 506 (M−H)−.
Workup
- filtrationThe solid was then collected by filtration
Sources & evidence
- ORD record
- ord-112309af8c7646b3bbb5dc2dcc2471b0
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06593480B2
Reaction notes
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