Phenyl 3-isopropylisoxazol-5-ylcarbamate → HCID 59394730, compound
Reaction equation
[CH3:1][C:2]1([C:5]2[O:9][N:8]=[C:7]([NH2:10])[CH:6]=2)[CH2:4][CH2:3]1.C(C1C=C(N[C:20](=[O:28])[O:21][C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)ON=1)(C)C>>[CH3:1][C:2]1([C:5]2[O:9][N:8]=[C:7]([NH:10][C:20](=[O:28])[O:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[CH:6]=2)[CH2:4][CH2:3]1Participants
3
Procedure
Prepared from 5-(1-methylcyclopropyl)isoxazol-3-amine (80 mg, 0.58 mmol) according to the method described for phenyl 3-isopropylisoxazol-5-ylcarbamate in Example 122A Step 3, to afford phenyl 5-(1-methylcyclopropyl)isoxazol-3-ylcarbamate as a colorless solid (105 mg, 70%). 1H NMR (300 MHz, CDCl3) δ 7.87 (brs, 1H), 7.39-7.44 (m, 2H), 7.18-7.29 (m, 3H), 6.52 (s, 1H), 1.58 (s, 3H), 1.20-1.24 (m, 2H), 0.84-0.87 (m, 2H); LC-MS (ESI) m/z 259 (M+H)+.
Sources & evidence
- ORD record
- ord-a387915211484534837f688bbe9f9dfc
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08969587B2
Reaction notes
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