发明名称 |
Chemical process |
摘要 |
Optionally substituted silicon isocyanates are prepared by reacting a corresponding silicon halide with an alkali metal cyanate or an alkaline earth metal cyanate in an inert solvent having a dielectric constant below about 10, in the presence of a crown ether as a catalyst.
|
申请公布号 |
US4176131(A) |
申请公布日期 |
1979.11.27 |
申请号 |
US19780966177 |
申请日期 |
1978.12.04 |
申请人 |
BRISTOL-MYERS |
发明人 |
SHIH, KUN M;WALKER, DEREK |
分类号 |
C07F7/10;(IPC1-7):C07F7/10;C07F7/18 |
主分类号 |
C07F7/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|