couplings are broken, alpha particles and electrons in pairs are normally formed as in the radioactive series. ... Received April 4, 1932. Published. ...
Page 1 ... posed for dehydrorotenol [H. L. Haller and F. B. LaForge, This Journal, ... Dehydrorotenol, like rotenol, can be hydrogenated to a tetrahydro de-.
for a very large number of rotenone derivatives havebeen prepared and several unusual reactions peculiar to rotenone have been observed, but until the recent ...
[Contribution from the. Insecticide Division, Bureau of. Chemistry and Soils]. ROTENONE. XV. THE STRUCTURE OF DERRIC ACID. By F. B. LaForge. Received.
hulls by the Freudenberg and Harder modification of Urban's method, and in the distillate of the lignin from spruce wood prepared by the same method.
About three-quarters of a century ago travelers in the East. Indies, South America, and tropicalAfrica reported the use of certain plants as an aid in catching fish.
ticularly their hydrochlorides, if there is atleast a butyrophenone skeleton. 2. Data concerning eight such compounds are given. 3. Six of the eight amines are ...
THE TOXICITY OF ROTENONE, ISOROTENONE AND DIHYDROROTENONE TO GOLDFISH1. W. A. Gersdorff. J. Am. Chem. Soc. , 1930, 52 (12), pp 5051â ...
hulls by the Freudenberg and Harder modification of Urban's method, and in the distillate of the lignin from spruce wood prepared by the same method.
the determination of rotenone in plant materials the method adopted as official by the Association of Official. Agricultural Chemists (1) is most widely used.
obtained from rotenone by the action ofalcoholic potash. In recent ar- ticles, Takei, Koide and Miyajima1 have proposed the tentative structural formulas I and II ...
