HI (30 ml) at 60" for 28 hr when no CO2 was detected in the effluent gases. The clear solution was extracted with CHC13 (3 Y. 15 mli and concentrated in Vacuo to an oil, which solidified when digested with Et20 (4 X 30 ml). The product (0.3 g, 39%) was washed with Et20 several times to vield the analytical sample: mp 104" dec. Ana/.(C~ H~ INOS) C. S: H: calcd. 3.14: found. 3.62; I: calcd. 49.36; found. 51.75,