Nov. 5, 1960
NOVELHETEROCYCLIC PHOSPHORUS COMPOUNDS
TABLE VI1 MISCELLANEOUS MONOMER-UREA MIXTURES
0.001"
Propylene 3.0 2 . 0 0.05 -55 7b Propylene 4.0 2.0 .05 -71 30' Monoepoxybutadiene 1 . 0 1.25 .03 -10 8 0 Monoepoxy1 . 0 1.25 .03 -55 butadiene 8 0 Ethylene 2.0 -78 2b ' -25 2* Cyclopropane 1 . 0 2.0 0.04 -55 1 0 Cyclopropane 2.5 2.0 The acetone-water insoluble product after irradiation of the complex at -78" with a 2-Mr. dose. a A complex did not form. GMelting point 135' dec. dEthylene was bubbled through a suspension of urea in 5 ml. of isopropyl alcohol a t -78" for 2.5 hours at a rate of 4 ml. per minute. e The solvent was 4 ml. of acetone and 3 ml. of water.
0 0.008
