1-Ethyl-3-(3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea → HCID 66678978, compound
Reaction equation
Cl[C:2]1[N:3]=[C:4]([N:12]2[CH2:17][CH2:16][O:15][CH2:14][C@@H:13]2[CH3:18])[C:5]2[CH2:10][N:9]([CH3:11])[CH2:8][C:6]=2[N:7]=1.[CH2:19]([NH:21][C:22]([NH:24][C:25]1[CH:30]=[CH:29][C:28](B2OC(C)(C)C(C)(C)O2)=[C:27]([F:40])[CH:26]=1)=[O:23])[CH3:20]>>[CH2:19]([NH:21][C:22]([NH:24][C:25]1[CH:30]=[CH:29][C:28]([C:2]2[N:3]=[C:4]([N:12]3[CH2:17][CH2:16][O:15][CH2:14][C@@H:13]3[CH3:18])[C:5]3[CH2:10][N:9]([CH3:11])[CH2:8][C:6]=3[N:7]=2)=[C:27]([F:40])[CH:26]=1)=[O:23])[CH3:20]Participants
3
Procedure
Method as described for example 147 using (S)-4-(2-chloro-6-methyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-4-yl)-3-methylmorpholine (intermediate 12) and 1-ethyl-3-(3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (intermediate 28) as starting materials. The crude reaction mixture was partitioned between EtOAc (25 ml) and water (25 ml). The organic layer was recovered, passed through a hydrophobic fit and the solvent removed in vacuo. Residue was then purified by prep. HPLC at low pH to afford a yellow solid (8.4 mg, 0.02 mmol, 4%).
Workup
- customThe crude reaction mixture
- customwas partitioned between EtOAc (25 ml) and water (25 ml)
- customThe organic layer was recovered
- customthe solvent removed in vacuo
- customResidue was then purified by prep
Sources & evidence
- ORD record
- ord-d608b7b06a1c4f0099d966f0482e1c77
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08785457B2
Reaction notes
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