Biodiesel is a renewable alternative fuel that can be produced from various feedstocks, including vegetable oils and animal fats. Heterogeneous acid catalysts have emerged as a promising alternative to traditional homogeneous ...

5-Oxo-imidazoline derivatives exhibited good therapeutic activity, with a view of getting to synthesis 2-{[(4’-arylidine-5’oxo-2’phenyl) imidazolyl]-1’-yl}-3-keto-1,5-dimethyl-2-phenyl pyrazole (1a–1n) have been ...