4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1-sulfonamide → HCID 70941752, compound
Reaction equation
[O:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[C:6]1[O:10][C:9]([NH:11][C:12]([C:14]2[CH:19]=[CH:18][C:17](I)=[CH:16][CH:15]=2)=[O:13])=[N:8][N:7]=1.O1C=CC=C1C1OC(NC(C2C=CC=C(I)C=2)=O)=NN=1.[S:41]([C:45]1[CH:50]=[CH:49][C:48](B2OC(C)(C)C(C)(C)O2)=[CH:47][CH:46]=1)(=[O:44])(=[O:43])[NH2:42]>>[O:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[C:6]1[O:10][C:9]([NH:11][C:12]([C:14]2[CH:19]=[CH:18][C:17]([C:48]3[CH:49]=[CH:50][C:45]([S:41](=[O:44])(=[O:43])[NH2:42])=[CH:46][CH:47]=3)=[CH:16][CH:15]=2)=[O:13])=[N:8][N:7]=1Participants
4
Procedure
The title compound was synthesized in accordance with the synthesis method of compound Ia-50 described below, using N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-4-iodobenzenecarboxamide prepared in Reference Example 1 instead of N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3-iodobenzenecarboxamide and using commercially available 4-sulfamoylphenylboronic acid pinacol ester instead of 1-methyl-5-indoleboronic acid pinacol ester.
Sources & evidence
- ORD record
- ord-1e01244a75e14d599f23ad1c601730ec
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08796320B2
Reaction notes
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