Ethyl 2-cyano-2-(hydroxyimino)acetate → 7-AMINO-1-[(4-CHLOROPHENYL)METHYL]-2,3-DIHYDRO-6-NITROSOIMIDAZO-[1,2-a]PYRIMIDIN-5-(1H)-ONE
Reaktionsgleichung
Cl.[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][N:10]2[CH2:14][CH2:13][N:12]=[C:11]2[NH2:15])=[CH:5][CH:4]=1.[N:16](=[C:18]([C:24]#[N:25])[C:19](OCC)=[O:20])[OH:17]>>[NH2:25][C:24]1[N:15]=[C:11]2[N:10]([CH2:9][C:6]3[CH:5]=[CH:4][C:3]([Cl:2])=[CH:8][CH:7]=3)[CH2:14][CH2:13][N:12]2[C:19](=[O:20])[C:18]=1[N:16]=[O:17]Komponenten
3
Versuchsvorschrift
The product of Procedure 91 was condensed with ethyl oximinocyanoacetate according to the method described in Procedure 1. The crude product, 1.6 g., from 2.9 g. of the product of Procedure 91, was a blue solid, m.p. 273°-275° d, recrystallized from dimethylformamide, m.p. 290°-291° d.
Aufarbeitung
- customrecrystallized from dimethylformamide, m.p. 290°-291°