4-Methoxy-3,5-dimethylbenzene-1-sulfonyl chloride → 4-Ethyl-7-fluoro-5-[(4-methoxy-3,5-dimethylphenyl)sulfonyl]-4,5-dihydropyrrolo[1,2-a]quinoxaline
Reaction equation
[CH2:1]([CH:3]1[N:12]([S:13]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([CH3:24])[CH:17]=2)(=[O:15])=[O:14])[C:11]2[C:6](=[CH:7][C:8](F)=[C:9]([F:25])[CH:10]=2)[N:5]2[CH:27]=[CH:28][CH:29]=[C:4]12)[CH3:2].[CH3:30]C1C=C(S(Cl)(=O)=O)C=C(C)C=1OC>>[CH2:1]([CH:3]1[N:12]([S:13]([C:16]2[CH:17]=[C:18]([CH3:24])[C:19]([O:22][CH3:23])=[C:20]([CH3:30])[CH:21]=2)(=[O:15])=[O:14])[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([F:25])[CH:10]=2)[N:5]2[CH:27]=[CH:28][CH:29]=[C:4]12)[CH3:2]Participants
3
Procedure
The title compound was prepared from the product of Example 4 using 3,5 dimethyl-4-methoxy benzenesulfonyl chloride to yield crystals, mp 140-142° C.
Workup
- customto yield crystals, mp 140-142° C.
Sources & evidence
- ORD record
- ord-92c77297a3564a6e856268492eabfdf6
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07563793B2
Reaction notes
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