Diethyl (ethoxymethylene)malonate → HCID 86754825, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][CH3:10])=[CH:5][C:4]=1[CH2:11][CH2:12][C:13]1[CH:19]=[CH:18][C:16]([NH2:17])=[CH:15][CH:14]=1.C(O[CH:23]=[C:24]([C:30]([O:32][CH2:33][CH3:34])=[O:31])[C:25]([O:27][CH2:28][CH3:29])=[O:26])C>>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][CH3:10])=[CH:5][C:4]=1[CH2:11][CH2:12][C:13]1[CH:14]=[CH:15][C:16]([NH:17][CH:23]=[C:24]([C:25]([O:27][CH2:28][CH3:29])=[O:26])[C:30]([O:32][CH2:33][CH3:34])=[O:31])=[CH:18][CH:19]=1Participants
3
Procedure
The mixture of 820 mg of 4-[(2,5-dimethoxyphenyl)ethyl]aniline and 690 mg of diethyl ethoxymethylene-malonate is heated to 95° for 2 hours. On cooling the product crystallises and is used without further purification.
Workup
- temperatureis heated to 95° for 2 hours
- temperatureOn cooling the product
- customcrystallises
- customis used without further purification
Sources & evidence
- ORD record
- ord-4173f8080357452ebd38800bc3cf3557
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05990116
Reaction notes
Loading…