2-Butenoic acid, 3-amino-, ethyl ester, (2Z)- → HCID 69042184, compound
Reaction equation
CN([CH:4]([CH3:15])[C:5]([C:7]1[CH:12]=[CH:11][C:10]([F:13])=[C:9]([F:14])[CH:8]=1)=O)C.[NH2:16]/[C:17](/[CH3:24])=[CH:18]\[C:19]([O:21][CH2:22][CH3:23])=[O:20]>>[F:14][C:9]1[CH:8]=[C:7]([C:5]2[CH:4]=[CH:15][C:18]([C:19]([O:21][CH2:22][CH3:23])=[O:20])=[C:17]([CH3:24])[N:16]=2)[CH:12]=[CH:11][C:10]=1[F:13]Participants
3
Procedure
The title compound was prepared from dimethylamino-(3,4-difluorophenyl)-propan-1-one and ethyl 3-aminocrotonate using the general procedure outlined in D18. 1H NMR (250 MHz, CDCl3) δ (ppm): 8.26 (d, 1H), 7.96 (ddd, 1H), 7.79 (m, 1H), 7.57 (d, 1H), 7.20-7.31 (m, 1H), 4.40 (q, 2H), 2.90 (s, 3H), 1.42 (t, 3H).
Sources & evidence
- ORD record
- ord-cd40e072d7f1427f80feda8f0be61619
- Source dataset
- uspto-grants-2009_05
- Patent number
- US07538121B2
Reaction notes
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