Lithium bis(trimethylsilyl)amide
| | 4039-32-1 Basic information More.. |
| Product Name: | Lithium bis(trimethylsilyl)amide | | Synonyms: | HEXAMETHYLDISILAZANE LITHIUM SALT;LITHIUM-BIS-(TRIMETHYLSILYL)-AMID;LITHIUM BIS(TRIMETHYLSILYL)AMIDE;Lithium bis(trimethylsilyl)amide, 0.9-1.1M in hexane, packaged under Argon in resealable ChemSeal bottles;Lithium bis(trimethylsilyl)amide, 1.0m solution in methyl tert-butyl ether;Lithium bis(trimethylsilyl)amide1.0M sol. in methyl tert-butyl etherAcroSeal§3;Lithium bis(trimethylsilyl)amide1M solution in THF/EthylbenzeneAcroSeal§3;Lithium bis(trimethylsilyl)amide0.9M solution in methylcyclohexaneAcroSeal§3 | | CAS: | 4039-32-1 | | MF: | C6H18LiNSi2 | | MW: | 167.33 | | EINECS: | 223-725-6 | | Mol File: | 4039-32-1.mol |  |
Use
Lithium bis(trimethylsilyl)amide is used as nonnucleophilic base to generate kinetic ketone and ester enolates. It is considerably more selective than LDA and undesired reductions (e.g., of nonenolizable ketones observed in the case of LDA) can be avoided by using LHMDS.
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4039-32-1
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