o-Toluenesulfonyl chloride → HCID 86232940, compound
Reaction equation
CC1C=CC=CC=1S(Cl)(=O)=O.[CH3:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[S:19]([N:22]1[C:26]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[CH:25][C:24]([C:33](OCC)=[O:34])=[CH:23]1)(=[O:21])=[O:20]>>[CH3:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[S:19]([N:22]1[C:26]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[CH:25][C:24]([CH:33]=[O:34])=[CH:23]1)(=[O:21])=[O:20]Participants
3
Procedure
Using 2-methylbenzenesulfonyl chloride instead of tosyl chloride, a procedure as in Reference Example 4 was performed to synthesize ethyl 1-[(2-methylphenyl)sulfonyl]-5-phenyl-1H-pyrrole-3-carboxylate, and procedures as in Reference Examples 5 and 6 were sequentially performed to give the title compound as a colorless oil.
Sources & evidence
- ORD record
- ord-a991920336484e4ba3b32812e238ac50
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08048909B2
Reaction notes
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