نتایج جستجو برای: 2 substituted 4

تعداد نتایج: 3138588  

Journal: :Nucleic Acids Symposium Series 2005

Journal: :Pharmaceutical Bulletin 1956

Journal: :Pharmaceutical Bulletin 1957

Journal: :Acta poloniae pharmaceutica 2010
Harish Rajak Chinmay Kumar Behera Rajesh Singh Pawar Pradeep Kumar Singour Murli Dhar Kharya

A novel series of N'-{5-[(1H-indol-3-ylmethyl)-1,3,4-thiadiazol-2-yl}-N4-(4-substituted benzaldehyde)-semicarbazones, N1-{5-[(1H-indol-3-ylmethyl)-1,3,4-thiadiazol-2-yl}-N4-[1-(4-substituted phenyl)ethanone]-semicarbazones and N1-{5-[(1H-indol-3-ylmethyl)-1,3,4-thiadiazol-2-yl}-N4-[1-(4-substituted phenyl) (phenyl) methanone]-semicarbazones were synthesized and evaluated for their anticonvulsan...

2009
N. M. Goudgaon N. J. Basha S. B. Patil

4-Substituted-5-iodo-2-benzylthiopyrimidines were prepared efficiently in three steps. 2-Benzylthiopyrimidine on iodination in presence of base gave 5-iodo-2-benzylthiopyrimidine (1), which on chlorination with excess of POCl(3) furnished 4-chloro-5-iodo-2-benzylthiopyrimidine (2). Reaction of 2 with substituted aromatic amines, 2-aminopyridine and hydrazine hydrate yielded 4-amino-5-iodo-2-ben...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید