T. From %-Propyl Iodide.--1g.4 g. of %-propyl-magnesium iodide was prepared as usual and after cooling to oO, a mixture of 5.8 g. of acetone scrupulously dried, and an equal volume of anhydrous ether was added op by drop. The reaction was very violent, and since the product was not entirely soluble, the whole was allowed to stand for 24 hours, as advised by Grignard in such cases. The next day the reaction product was. poured upon a mixture of g g. of ...