The cis- and trans-isomers of several substituted phosphetanium bromides are rapidly equilibrated on treatment with hydroxide ion and give rise to a predominance of one isomeric phosphetan 1-oxide in each case.
几种取代的
溴化膦的顺式和反式异构体在用氢氧根离子处理后迅速平衡,并在每种情况下主要产生一种异构的1-膦基氧化物。