The Bromo Derivatives of 1,4-Dimesitylbutane-1,2,4-Trione Enol

REDUCTION OF THE Cis AND Trans 2-ENOL METHYL ETHERS OF 1,4-DIMESITYL-1,2,4-BUTANETRIONE

“…It was redistilled and showed ni? 1.5480 which is close to the value found for samples obtained in other reductions, including that of dimesitoylbromomethoxyethylene (7). This compound was not analyzed but its nature was demonstrated as follows.…”

Synthesis and properties of the .alpha.-keto acids

“…i v i d u a l n o t d i r e c t l y a s s o c i a t e d w i t h s c i t e i s p r o h i b i t e d .reduction of pyruvic acid phenylhydrazone(176) with aluminum amalgam.…”