Ethyl Acetoacetate → HCID 66746030, compound
Reaction equation
[NH2:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]([O:10][CH:11]([CH3:13])[CH3:12])[C:3]=1[C:4]#[N:5].O=[C:15]([CH3:22])[CH2:16][C:17]([O:19][CH2:20][CH3:21])=[O:18]>>[CH2:20]([O:19][C:17]([C:16]1[C:15]([CH3:22])=[N:1][C:2]2[C:3]([C:4]=1[NH2:5])=[C:6]([O:10][CH:11]([CH3:13])[CH3:12])[CH:7]=[CH:8][CH:9]=2)=[O:18])[CH3:21]Participants
3
Procedure
Prepared as in Example 2a from 2-amino-6-isopropoxybenzonitrile (Tachdjian, C. et al. PCT Int. Appl. 2008, WO 2008154221) and ethyl 3-oxobutanoate as an off-white solid (32%). 1H NMR (400 MHz, DMSO-d6) δ 1.32 (t, J=7.6 Hz, 3H), 1.38 (d, J=6.0 Hz, 6H), 2.54 (s, 3H), 4.3 (q, J=7.2 Hz, 2H), 4.83-4.89 (m, 1H), 6.93 (d, J=8.0 Hz, 1H), 7.20 (d, J=8.0 Hz, 1H), 7.50 (t, J=8.4 Hz, 1H), 8.14 (s, 2H). MS 289 (MH+).
Sources & evidence
- ORD record
- ord-1b073a4ffc5e4ca0860e29e8f2acf336
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08592592B2
Reaction notes
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