Cyclohexyl-, 2-chlorocyclohex-1-yl and cyclohexen-1-ylphosphonic acids chlorides and fluorides were synthesized and studied by the (1)H, (13)C, (19)F, and (31)P NMR methods with the use of correlation spectroscopy and quantum-chemical calculations.
Process for the preparation of phosphonic acid dihalides
申请人:Hoechst Aktiengesellschaft
公开号:US03950413A1
公开(公告)日:1976-04-13
A process for the preparation of phosphonic acid dihalides of the formula ##EQU1## IN WHICH R is .alpha., .beta.-unsaturated alkyl, .alpha., .beta.-unsaturated alkyl, phenyl or benzyl and may be further substituted, which comprises reacting corresponding phosphonic or pyrophosphonic acids or their functional derivatives with acid halides of the formula (CO).sub.n Hal.sub.2 where n is 1 or 2.
Eckert,R. et al., Chemische Berichte, 1967, vol. 100, p. 639 - 646
作者:Eckert,R. et al.
DOI:——
日期:——
US3950413A
申请人:——
公开号:US3950413A
公开(公告)日:1976-04-13
Synthesis and NMR study of cyclohexylphosphonates
作者:K. S. Titov、V. I. Zakharov、M. N. Krivchun、B. I. Ionin
DOI:10.1134/s1070363211030066
日期:2011.3
Cyclohexyl-, 2-chlorocyclohex-1-yl and cyclohexen-1-ylphosphonic acids chlorides and fluorides were synthesized and studied by the (1)H, (13)C, (19)F, and (31)P NMR methods with the use of correlation spectroscopy and quantum-chemical calculations.