The hydrazones were obtained in the usual fashion by reaction of the carbonyl group (C16) with selected hydrazines. The 13 C NMR data showed the characteristic signal of C=N group at 162-174 ppm. The ...

The dichloromethane extract prepared from the underground parts of Eleutherine bulbosa (Miller) Urban (Iridaceae) showed strong activity in the direct bioautography assay with the phytopathogenic ...

2022). To date, more than 500 esters have been detected in Baiju from various flavor types, with the four most important esters—ethyl caproate, ethyl acetate, ethyl lactate, and ethyl ...

Credit: Pratt & Whitney Hydrogen fuel may offer attractive pathways toward the goal of zero carbon emissions, but turning that vision into a practical propulsion system is another matter.

Department of Chemistry, Michigan State University, East Lansing, Michigan 48823, United States Department of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States ...

Department of Chemical and Petroleum Engineering, Center for Environmentally Beneficial Catalysis, and Wonderful Institute for Sustainable Engineering, University of Kansas, Lawrence, Kansas 66045, ...

The elucidation of their configurations was achieved through a comprehensive suite of 1D and 2D NMR spectroscopic analyses as well as X-ray diffraction ... 2023) quantitative analysis assays for ...