Patents

The invention relates to terpenyl pyrazolidines/pyrazoles of compound of general formula A wherein R1, R2, R3, and R4 are selected from the group consisting of OMe, OCH2Ph, CI, F, and NO2, the dotted lines indicate the presence of single bond or double bond. The compounds prepared are useful as anitileishmanial agents and compounds have shown excellent in-vitro/in-vivo results. The synthesis of these compounds is simple, economically feasible, environmentally friendly and easily processable.