| 发明名称 |
Cyclic phosphonic monoesters and their preparation |
| 摘要 |
A process for preparing cyclic phosphonic monoesters comprising subjecting aryloxyphosphines of defined formulae to flash pyrolysis, is provided. The aryloxyphosphines are those having the general formula <IMAGE> where Ar is aryl and R is a hydrocarbyl radical capable of forming unsaturated hydrocarbon on severance of the C-O linkages.
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| 申请公布号 |
US4827010(A) |
申请公布日期 |
1989.05.02 |
| 申请号 |
US19870089301 |
申请日期 |
1987.08.25 |
| 申请人 |
THE BRITISH PETROLEUM COMPANY P.L.C. |
发明人 |
CADOGAN, JOHN I. G.;GOSNEY, IAN;WRIGHT, DECEASED, PETER M. |
| 分类号 |
C07F9/38;C07F9/40;C07F9/6571;C07F9/6574;(IPC1-7):C07F9/38 |
主分类号 |
C07F9/38 |
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