DURING the course of recent studies concerned with the alkylation of isoparaffins, in which hexamethyl acetone was used as one of the reagents, an interesting rearrangement of this ketone was observed ...

DURING attempts to purify a yellow crystalline compound obtained from acetone extract of resin, Canarium strictum Roxb., which could not be purified either by recrystallization with various solvents ...