Brana, Miguel F.; Rodriguez, Maria L. Lopez; Rodriguez, Concepcion; Garrido-Pertierra, Amando
Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 1019 - 1022
Brana, Miguel F.; Rodriguez, Maria L. Lopez; Rodriguez, Concepcion; Garrido-Pertierra, Amando
Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 1019 - 1022
1: cyanoacetic acid ethyl ester With sodium hydride in tetrahydrofuran
0.166667 h;
2: 2,5-dibromo-pyrimidine in tetrahydrofuran
T=20°C; 6 h;
3: With hydrogenchloride in water
参考文献
BAYER CROPSCIENCE SA
Patent: WO2006/117358 A1, 2006 ;
Location in patent: Page/Page column 37 ;