Table 1.

Experimental data of the hydrolysis of unsaturated and saturated cyclic phosphinates.

Compound	t (h)	Composition of Product (%)		Yield (%)
		2-Phospholene	3-Phospholene
	3	79	21	85
	6	90	10	84
	6	21	73	86
	8	–		82
	10	–		80