Alkaloids of balladonna plant were studied by molecular mechanics MMPM calculation. The results showed that the ideal conformation was quite different from the
2-Fluoroalkyl-4-hydroxy-quinolines were easily obtained from thereactions of 2-(F-alkyl)acetates with aromatic amines in the presence ofEt<sub>3</sub>N,followed b
Theories of the second reciprocal derivative chronopotentiometry analysis were deduced and experimentally verificated.Results in this study show that chronopote
The through--space and through--bond interactions in 1, 5 -- Cyclooctadiyne arestudied. It is shown, with the assistance of improved MS--X_α method, that the t
The copper-cobalt based catalysts were effective for higher alcohol synthesis, the surface state of the catalysts and the nature of the active sites were invest