作者:Ludwig Maier
DOI:10.1016/s0022-328x(00)87867-5
日期:1979.9
Bis(aminomethyl)phosphinic acid, (H2NCH2)2P(O)OH · HCl, was prepared by debenzylation of (C6H5CH2NHCH2)2P(O)OH · HCl with hydrogen using 5% Pd on C as catalyst, and from bis(t-butylaminomethyl)phosphinic acid, (t-C4H9NHCH2)2P(O)OH, by isobutylene elimination in concentrated aqueous hydrobromic acid at 175°C in sealed tube. Interaction of bis(chloromethyl)phosphinic acid with ammonia in an autoclave
双(氨基甲基)次膦酸(H 2 NCH 2)2 P(O)OH·HCl是通过(5%)的氢气用(C 6 H 5 CH 2 NHCH 2)2 P(O)OH·HCl脱苄基制备的在175℃下于密闭管中于浓氢溴酸水溶液中通过异丁烯消除作用,在C上将Pd用作催化剂,并由双(叔丁基氨基甲基)次膦酸(tC 4 H 9 NHCH 2)2 P(O)OH除去。双(氯甲基)次膦酸与氨在高压釜中的相互作用产生了甲基氨基甲基次膦酸CH 3 NHCH 2 P(O)(OH)2。提出了形成该产物的机理。(H 2 NCH 2)P(O)OH的几种衍生物,例如(RNHCH 2)2 P(O)OH,R = C 6 H 5 CO,CICH 2 CO,[H 2 NHNC(= NH)NHCH 2 ]制备了2 P(O)OH和[(CH 3)3 SiNHCH 2 ] 2 P(O)OSi(CH 3)3。