1,2,4-Oxadiazole, 5-cyclopropyl-3-(isocyanomethyl)- → HCID 14460554, Verbindung
Reaktionsgleichung
[CH2:1]([N:3]1[C:8]2[N:9]=[CH:10][CH:11]=[CH:12][C:7]=2[NH:6][C:5](=O)[C:4]1=[O:14])[CH3:2].[N+:15]([CH2:17][C:18]1[N:22]=[C:21]([CH:23]2[CH2:25][CH2:24]2)[O:20][N:19]=1)#[C-:16]>>[CH:23]1([C:21]2[O:20][N:19]=[C:18]([C:17]3[N:15]=[CH:16][N:6]4[C:7]5[CH:12]=[CH:11][CH:10]=[N:9][C:8]=5[N:3]([CH2:1][CH3:2])[C:4](=[O:14])[C:5]=34)[N:22]=2)[CH2:25][CH2:24]1Komponenten
3
Versuchsvorschrift
3-(5-cyclopropYl-1,2,4-oxadiazol-3-yl)-5-ethyl-4,5-dihydro4-oxo-imidazo(1,5-a)pyrido(2,3-e)pyrazine was prepared from 4-ethyl-1,2,3,4-tetrahydro-2,3-dioxo-pyrido(2,3-e)pyrazine and 3-isocyanomethyl-5-cyclopropyl-1,2,4-oxadiazole. M.p. 254.3°-255.4° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-d2c209397a724f938c48f03e1c3da40e
- Quelldatensatz
- uspto-grants-1989_10