... Page 4. 2396 WATANABE, JONES, AND HAUSER The Journal of Organic Chemistry 1 hr, the precipitate was collected, washed with 30-50 ml of anhydrous acetone, anld dried in a vacuum oven at 40" (for ca. ... (4) LC Raidord and S. 13. Hazlet, J. Amer. Chem. Soc., 67,