Sodium borohydride reacts slowly with water ultimately to liberate 4 moles of hydrogen per
mole of the compound at room temperature, or 2.4 1. per gram. The reaction is greatly …

Forty years ago, it was observed that diborane, a hydride, reduces aldehydes and ketones
with exceptional ease even at 0. Since then various hydride reagents have evolved for the …

The leading researcher in the uses of boranes in organic synthesis here reviews his work
over the past thirty-five years, covering such areas as steric strains, the nonclassical ion …

An excellent linear relationship is observed between log (k/kn) for sixteen meta substituted¿-cumyl
chlorides and the Hammett meta substituent constants. The reaction constant,—4.54, …

It is recommended that a return be made to the use of the dissociation constants of substituted
benzoic acids as a basis for evaluating Hammett substituent constants. A survey of the …

(6) In a later run, the mp was 269-271.(7) The electrolyte assays on compounds Vila, b were
done by E. Rosenberg and RI Dorfman at the Worcester Foundation for Ex-perimental …

… I wish to thank Professor Brown, not only for the chance to comment on the chapters of
this book, but also for his hospitality during visits to Purdue University, where most of these …

was prepared according to McCormack. 1 An example of its use is the preparation of 4, 4'-di-nitrodiphenyl
carbodiimide, a hitherto unreported compound.^-Nitrophenyl isocyanate (21.0 …

Background Few data exist on the comparative safety and immunogenicity of different
COVID-19 vaccines given as a third (booster) dose. To generate data to optimise selection of …

M= Li, Na, K, Mg, B, etc.^ units of both the erythro and three configurations constitute a
characteristically structural feature of numerous macrolide5 and polyether antibiotics. Regretably, …