Jagadeesh Kumar Ega, Kavitha Siddoju
2017
Citations
0
Influential Citations
0
Citations
Journal
Journal name not available for this finding
Abstract
1 Department of Chemistry , Chaitanya Post Graduate college (Autonomous), 2 Kakatiya University , Warangal , Telangana State -506009. Abstract-The pyrazole derivatives have been also used in the field of agriculture as fungicides, insecticides, pesticides and herbicides. 2,4-Dihydro-2,5-disubstituted-3H-pyrazol-3-ones (fig-1) 1 condense readily with aromatic aldehydes (2) both in acidic and basic media. The reaction is when carried out in the presence of acetic acid, it yields 4-arylmethylene-2,4-dihydro-2,5-disubstituted-3Hpyrazol-3-one(3) (Scheme-1).