Ammonia → Diethyl 1-amino-1,3-butadiene-2,4-dicarboxylate
Reaction equation
C[N:2](C)[CH:3]=[C:4]([C:12]([O:14][CH2:15][CH3:16])=[O:13])[CH:5]=[CH:6][C:7]([O:9][CH2:10][CH3:11])=[O:8].N>>[NH2:2][CH:3]=[C:4]([C:12]([O:14][CH2:15][CH3:16])=[O:13])[CH:5]=[CH:6][C:7]([O:9][CH2:10][CH3:11])=[O:8]Participants
3
Procedure
If diethyl 1-dimethylamino-1,3-butadiene-2,4-dicarboxylate and ammonia are used as starting substances for the process according to the invention in variant (b), the diethyl 1-amino-1,3-butadiene-2,4-dicarboxylate formed is isolated and this ester is reacted further with sodium ethylate, the reaction sequence can be outlined by the following equation: ##STR6##
Sources & evidence
- ORD record
- ord-975e9ae48d92431db72580c037be878f
- Source dataset
- uspto-grants-1989_07
- Patent number
- US04849519
Reaction notes
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