Hydrazinecarboxylic acid, ethyl ester → HCID 135981644, Verbindung
Reaktionsgleichung
[CH3:1][C:2]1[NH:3][C:4]([CH3:9])=[C:5]([CH:7]=O)[N:6]=1.[C:10]([O:14][CH2:15][CH3:16])(=[O:13])[NH:11][NH2:12]>>[CH2:15]([O:14][C:10](=[O:13])[NH:11][N:12]=[CH:7][C:5]1[N:6]=[C:2]([CH3:1])[NH:3][C:4]=1[CH3:9])[CH3:16]Komponenten
3
Versuchsvorschrift
A 6.2 gm. portion of 2,5-dimethyl-4-imidazolecarboxaldehyde and 6.24 gm. of ethyl carbazate are reacted as described in Example 32 giving the desired product, m.p. 207.5°-210° C. (resolidifies 248°-252° C.).
Quellen und Nachweise
- ORD-Eintrag
- ord-836fdf44ad964e10a0ad160139f18d1b
- Quelldatensatz
- uspto-grants-1978_11
- Patentnummer
- US04124766
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