90844-35-2Relevant academic research and scientific papers
Design, synthesis, and bioactivity study of novel benzoylpyridazyl ureas
Ranfeng,Zhang, Yonglin,Fuchun,Wang, Qingmin
experimental part, p. 6356 - 6361 (2010/07/05)
A series of novel benzoylpyridazyl ureas were designed and synthesized from maleic anhydride and hydrazine monohydrate. These benzoylureas were identified by 1H NMR spectroscopy and element analysis. The bioactivities of the new compounds were evaluated. These compounds exhibited larvicidal activities against oriental armyworm, and in particular, compound 13 displayed comparable activity to the commercial insecticide Hexaflumuron. Most of these compounds also had some larvicidal activities against mosquito. Interestingly, some compounds showed good plant growth regulatory activities.
A revision of the alcoholysis and alkanethiolysis of 3-amino-6-chloropyridazine
Maes,Lemiere,Dommisse,Haemers
, p. 1215 - 1218 (2007/10/03)
The synthesis of 3-amino-6-alkoxy- and 3-amino-6-alkylthiopyridazines via nucleophilic aromatic substitution on 3-amino-6-chloropyridazine is described. In contrast to literature reports, no pressure tube is required to perform these reactions.
Amide anions as unexpected activating groups in nucleophilic heteroaromatic substitution
Gillies,Gillies, Iain,Rees,Rees, Charles W.
, p. 4065 - 4068 (2007/10/03)
Nucleophilic displacement of halide by alkoxide in pyridazines, phthalazines, a thiazole and a thiadiazole is unexpectedly activated by acetamido anion substituents compared to neutral amido and amino substituents.
Imidazopyridazines.II 6-Alkylthio- and 6-Arylthio-3-methoxy-2-phenylimidazopyridazines
Barlin, Gordon B.,Ireland, Stephen J.
, p. 1491 - 1497 (2007/10/02)
A series of 6-alkylthio- and 6-arylthio-3-methoxy-2-phenylimidazopyridazines has been prepared from 6-alkylthio- and 6-arylthio-pyridazin-3-amines through the corresponding 6-alkylthio- and 6-arylthio-2-phenylimidazopyridazin-3(5H)-ones.
