发明名称 |
High purity formulations of highly substituted lithium amide bases |
摘要 |
A process for preparing high purity solutions of highly substituted lithium amide bases by direct reaction of lithium metal with highly substituted amine bases alone or in an ether solvent, a hydrocarbon solvent or in a mixed ether/hydrocarbon solvent mixture, optionally in the presence of a catalyst selected from tin salts and transition metal salts of Groups 4B, 5B, 6B, 7B, and 8 of the Periodic Table.
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申请公布号 |
US5726308(A) |
申请公布日期 |
1998.03.10 |
申请号 |
US19960620587 |
申请日期 |
1996.03.22 |
申请人 |
FMC CORPORATION |
发明人 |
HALL, RANDY W.;WEDINGER, ROBERT S.;RATHMAN, TERRY L.;SCHWINDEMAN, JAMES A. |
分类号 |
C07F1/00;C07F7/10;(IPC1-7):C07F1/02 |
主分类号 |
C07F1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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