2,4-二氯-3,6-二甲基吡啶合成路线 (共 4 条)
反应条件
methanol; sodium methylate; nickel Hydrogenation;
参考文献
Prelog; Szpilfogel
Helvetica Chimica Acta, 1942 , vol. 25, p. 1306,1312
反应条件
pyridine; copper(l) iodide; potassium tert-butylate 2 h; Inert atmosphereRefluxLarge scale; regioselective reaction;
参考文献
Ruggeri, Sally Gut; Vanderplas, Brian C.; Anderson, Bruce G.; Breitenbach, Ralph; Urban, Frank J.; Stewart III, A. Morgan; Young, Gregory R.
Organic Process Research and Development, 2008 , vol. 12, # 3 p. 411 - 413
反应条件
N,N-diethylaniline; trichlorophosphate
T=90 - 95°C; 2 h; Inert atmosphereLarge scale;
参考文献
Ruggeri, Sally Gut; Vanderplas, Brian C.; Anderson, Bruce G.; Breitenbach, Ralph; Urban, Frank J.; Stewart III, A. Morgan; Young, Gregory R.
Organic Process Research and Development, 2008 , vol. 12, # 3 p. 411 - 413
参考文献
Pfizer Products Inc.
Patent: EP951906 A1, 1999 ;