Scheme 3From: Synthesis and fungicidal activity of pyrazole derivatives containing 1,2,3,4-tetrahydroquinolineSynthetic route of the target compounds 10. Reagents and conditions: (a) NaOH aqueous solution, r.t., 3 h, then HCl acidification; (b) SOCl2, toluene, reflux, 3 h; (c) 1,2,3,4-tetrahydroquinoline, pyridine, CH2Cl2, r.t., 1 hBack to article page