Diisopropylethylamine → 4-{3-[1-(1,3-benzothiazol-6-yl)cyclopropyl][1,2,4]triazolo[4,3-b][1,2,4]triazin-6-yl}-N-{(1S)-1-[(dimethylamino)carbonyl]propyl}benzamide
Reaction equation
C(N(CC)C(C)C)(C)C.[S:10]1[C:14]2[CH:15]=[C:16]([C:19]3([C:22]4[N:26]5[N:27]=[C:28]([C:31]6[CH:39]=[CH:38][C:34]([C:35]([OH:37])=O)=[CH:33][CH:32]=6)[CH:29]=[N:30][C:25]5=[N:24][N:23]=4)[CH2:21][CH2:20]3)[CH:17]=[CH:18][C:13]=2[N:12]=[CH:11]1.Cl.[NH2:41][C@@H:42]([CH2:48][CH3:49])[C:43]([N:45]([CH3:47])[CH3:46])=[O:44].F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1>CN(C=O)C.CO>[S:10]1[C:14]2[CH:15]=[C:16]([C:19]3([C:22]4[N:26]5[N:27]=[C:28]([C:31]6[CH:39]=[CH:38][C:34]([C:35]([NH:41][C@H:42]([C:43]([N:45]([CH3:47])[CH3:46])=[O:44])[CH2:48][CH3:49])=[O:37])=[CH:33][CH:32]=6)[CH:29]=[N:30][C:25]5=[N:24][N:23]=4)[CH2:20][CH2:21]3)[CH:17]=[CH:18][C:13]=2[N:12]=[CH:11]1Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
N,N-Diisopropylethylamine (14 μL, 0.080 mmol) was added to a mixture of 4-{3-[1-(1,3-benzothiazol-6-yl)cyclopropyl][1,2,4]triazolo[4,3-b][1,2,4]triazin-6-yl}benzoic acid (11 mg, 0.026 mmol), (2S)-2-amino-N,N-dimethylbutanamide hydrochloride (5.8 mg, 0.034 mmol) and benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (14 mg, 0.032 mmol) in DMF (0.4 mL). The mixture was stirred at RT overnight. The residue was diluted with methanol, and purified by RP-HPLC (pH=10) to afford the desired product. Analytical LCMS: (M+H)+=527.0
Workup
- custompurified by RP-HPLC (pH=10)
Sources & evidence
- ORD record
- ord-7b94ca06ad3141809b55d0f70d9ddb66
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08143251B2
Reaction notes
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