1,2-Bis(bromomethyl)-4-nitrobenzene → 4-Aminoindolin-2-one
Reaction equation
BrCC1C=CC([N+]([O-])=O)=CC=1CBr.[N+:14]([C:17]1[CH:25]=[CH:24][CH:23]=[C:22]2[C:18]=1[CH2:19][C:20](=[O:26])[NH:21]2)([O-])=O>>[NH2:14][C:17]1[CH:25]=[CH:24][CH:23]=[C:22]2[C:18]=1[CH2:19][C:20](=[O:26])[NH:21]2Participants
3
Procedure
Essentially following the procedures described in Intermediate 4, but using 4-nitro-1,3-dihydro-2H-indol-2-one from Step A in place of 5-nitro-1′-{[2-(trimethylsilyl)ethoxy]methyl}-1,3-dihydrospiro[indene-2,3′-pyrrolo[2,3-b]pyridin]-2′(1′H)-one, the title compound was obtained. MS: m/z=149(M+1).
Sources & evidence
- ORD record
- ord-746564d338904342a9e423c0a12a77e6
- Source dataset
- uspto-grants-2011_08
- Patent number
- US07989624B2
Reaction notes
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