One mole of catechol displaced two moles of phenol from pentaphenoxyphosphorane (δ31P = + 85·6 ppm vs H3PO4) in CH2Cl2 and gave catecholtriphenoxyphosphorane (δ31 P = +60·8 ppm). Two moles of catechol displaced four moles of phenol from pentaphenoxyphosphorane and gave spirodicatecholphenoxyphosphorane (δ31P = +29·8 ppm). The 5-membered cyclic pentaoxyphosphoranes are more stable than the acyclic analogues
儿茶酚的一摩尔酚移位两摩尔从pentaphenoxyphosphorane(δ 31 P = + 85·6 ppm的VS ħ 3 PO 4)在CH 2氯2,并给catecholtriphenoxyphosphorane(δ 31 P = + 60·8 ppm)表示。儿茶酚的两个摩尔移位从pentaphenoxyphosphorane苯酚的四摩尔又给spirodicatecholphenoxyphosphorane(δ 31P = + 29·8ppm)。5元环戊氧基膦比无环类似物更稳定,因为当磷上的基团保持在一个环中时,五价磷的三角双锥体结构中存在的分子内拥挤被最小化。使用多种摩尔比的反应物,在多种温度下于多种溶剂中研究了邻苯二酚与PCl 5的反应。先前建议的结构trichlorocatecholphosphorane(δ 31 P = + 26·5 PPM)和用于chlorospirodi
Malhotra, K. C.; Sharma, Neeraj, Journal of the Indian Chemical Society, 1985, vol. 62, # 5, p. 343 - 345
作者:Malhotra, K. C.、Sharma, Neeraj
DOI:——
日期:——
590. The organic chemistry of phosphorus. Part III. The nature of the compounds of triaryl phosphites and the halogens
作者:H. N. Rydon、B. L. Tonge
DOI:10.1039/jr9560003043
日期:——
Anschuetz et al., Justus Liebigs Annalen der Chemie, 1936, vol. 525, p. 297,301 Anm. 1, 306, 308, 309
作者:Anschuetz et al.
DOI:——
日期:——
Knotz, Scientia Pharmaceutica, 1949, vol. 17, p. 77,79