The phosphonate-phosphate and phosphate-phosphonate rearrangement and their applications V. On the reaction ofs-butyllithium/TMEDA with symmetrical trialkyl phosphates
摘要:
1-(Tributylstannyl)hexanol ((+/-)-8) is phosphorylated to give phosphate (+/-)-9 which is then transmetallated. The organolithium intermediate (+/-)-10 isomerizes to alpha-hydroxyphosphonate (+/-)-12. Similar intermediates are also formed upon direct deprotonation of triethyl, tri-n-propyl, and tri-n-butyl phosphate, which subsequently rearrange to alpha-hydroxyphosphonates (+/-)-14a-c.
Abramow; Ilina, Zhurnal Obshchei Khimii, 1954, vol. 24, p. 124;engl.Ausg.S.121
作者:Abramow、Ilina
DOI:——
日期:——
The phosphonate-phosphate and phosphate-phosphonate rearrangement and their applications V. On the reaction ofs-butyllithium/TMEDA with symmetrical trialkyl phosphates
作者:F. Hammerschmidt、S. Schmidt
DOI:10.1007/bf00807567
日期:1997.11
1-(Tributylstannyl)hexanol ((+/-)-8) is phosphorylated to give phosphate (+/-)-9 which is then transmetallated. The organolithium intermediate (+/-)-10 isomerizes to alpha-hydroxyphosphonate (+/-)-12. Similar intermediates are also formed upon direct deprotonation of triethyl, tri-n-propyl, and tri-n-butyl phosphate, which subsequently rearrange to alpha-hydroxyphosphonates (+/-)-14a-c.