Isopropylamine → 10-bromo-9-fluoro-3-((isopropylamino)methyl)-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide
Reaction equation
[Br:1][C:2]1[C:3]([F:22])=[CH:4][C:5]2[CH:11]3[CH2:12][CH:9]([CH2:10]3)[N:8]3[C:13]([CH:19]=O)=[C:14]([C:16]([NH2:18])=[O:17])[N:15]=[C:7]3[C:6]=2[CH:21]=1.[NH2:23][CH:24]([CH3:26])[CH3:25]>>[Br:1][C:2]1[C:3]([F:22])=[CH:4][C:5]2[CH:11]3[CH2:10][CH:9]([CH2:12]3)[N:8]3[C:13]([CH2:19][NH:23][CH:24]([CH3:26])[CH3:25])=[C:14]([C:16]([NH2:18])=[O:17])[N:15]=[C:7]3[C:6]=2[CH:21]=1Participants
3
Procedure
10-bromo-9-fluoro-3-formyl-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide (75 mg) was reacted with 2-aminopropane similarly to as described in the synthesis of 9-fluoro-10-(3-hydroxy-3-methyl-but-1-ynyl)-3-[(4-methylpiperazin-1-yl)methyl]-5,6,7,12-tetrahydro-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide to afford 10-bromo-9-fluoro-3-((isopropylamino)methyl)-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide which was directly reacted with 2-Methyl-3-butyne-ol via General Procedure E to afford 34 mg (40%) of 9-fluoro-10-(3-hydroxy-3-methyl-but-1-ynyl)-3-[(isopropylamino)methyl]-5,6,7,12-tetrahydro-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide. M+1=411.
Sources & evidence
- ORD record
- ord-1c2558cad34c476ca29d19b31f348310
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09034866B2
Reaction notes
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