Multicomponent Synthesis Of 4-H-Pyrimido [2, 1-b] Benzothiazole Derivatives Of Curcumin Using Hydrotalcite ( Pb-Al-CO3) As Catalyst

Abstract: Synthesis  of  4H-pyrimido [2,1-b]benzothiazole  derivatives of  curcumin  by  using multicomponent  reaction  using  substituted aromatic aldehyde, 2-aminobenzothiazole  and  curcumin  has  been  carried  out  in  the  presence  of  Al-Pb-CO3hydrotalcite  as  a  heterogeneous  solid  catalyst  which  is recyclable  under  solvent  free  condition. Read More …

Water Quality & Pollution

Abstract: The most important use of water in agriculture is for irrigation, which is a key component to produce enough food. Irrigation takes up to 90% of water withdrawn in some developing countries and significant proportions in more economically developed Read More …