(R)-(1,1′-联萘-2,2′-二氧)氯膦 、
N-diphenylphosphino-N,N'-di(o-tolyl)hydrazine 在
正丁基锂 作用下,
以
四氢呋喃 、
正己烷 为溶剂,
生成 (R)-N-(dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-2-yl)-N'-diphenylphosphino-N,N'-di(o-tolyl)hydrazine 、 (S)-N-(dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-2-yl)-N'-diphenylphosphino-N,N'-di(o-tolyl)hydrazine