N-bromobutanimide → HCID 66733274, compound
Reaction equation
C1C(=O)N([Br:8])C(=O)C1.[O:9]1[CH2:14][CH2:13][N:12]([C:15]2[CH:20]=[C:19]([N:21]([CH2:30][O:31][CH2:32][CH2:33][Si:34]([CH3:37])([CH3:36])[CH3:35])[CH2:22][O:23][CH2:24][CH2:25][Si:26]([CH3:29])([CH3:28])[CH3:27])[N:18]3[N:38]=[CH:39][C:40]([C:41]4[CH:42]=[N:43][C:44]5[C:49]([CH:50]=4)=[CH:48][CH:47]=[CH:46][CH:45]=5)=[C:17]3[N:16]=2)[CH2:11][CH2:10]1>CC#N>[Br:8][C:20]1[C:15]([N:12]2[CH2:11][CH2:10][O:9][CH2:14][CH2:13]2)=[N:16][C:17]2[N:18]([N:38]=[CH:39][C:40]=2[C:41]2[CH:42]=[N:43][C:44]3[C:49]([CH:50]=2)=[CH:48][CH:47]=[CH:46][CH:45]=3)[C:19]=1[N:21]([CH2:30][O:31][CH2:32][CH2:33][Si:34]([CH3:35])([CH3:36])[CH3:37])[CH2:22][O:23][CH2:24][CH2:25][Si:26]([CH3:29])([CH3:28])[CH3:27]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of NBS (20.6 mg, 0.116 mmoL) in CH3CN (1 mL) was added to a mixture of 5-morpholino-3-(quinolin-3-yl)-N,N-bis((2-(trimethylsilyl)ethoxy)methyl)pyrazolo[1,5-a]pyrimidin-7-amine (70.0 mg, 0.116 mmoL) in CH3CN (6 mL). After stirring at room temperature for 10 min, the reaction mixture was concentrated and purified by column chromatography to afford the desired compound. LCMS tR=2.91 Min (5 min run, UV254nm). Mass calculated for, M+ 684.2, observed LC/MS m/z 685.2 (M+H).
Workup
- concentrationthe reaction mixture was concentrated
- custompurified by column chromatography
Sources & evidence
- ORD record
- ord-cf1d29f4a1b0455c8683daa7598ed6b0
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08591943B2
Reaction notes
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