| Identification | Back Directory | [Name]
Tributyltinlithium | [CAS]
4226-01-1 | [Synonyms]
Tributyltinlithium Lithium tributyltin Tributyllithiostannane Tri-n-butyltin lithium Lithium tributylstannate (Tributylstannyl)lithium Tributyltinlithium ISO 9001:2015 REACH | [MOL File]
4226-01-1.mol | [Molecular Weight]
296.99 |
| Questions And Answer | Back Directory | [Application]
Under normal circumstances, lithium tributyltin can be considered as a whole as an alkyllithium reagent. It undergoes nucleophilic addition reactions with aldehydes and ketones to form α-hydroxytributyltin. Lithium tributyltin is also an ideal donor for Michael addition reactions, and can undergo normal Michael addition reactions with α,β-unsaturated esters. |
| Hazard Information | Back Directory | [Synthesis]
It is usually prepared in situ prior to the reaction: by adding n-butyllithium solution dropwise to a THF solution of tributyltin hydride at -78 °C, tributyltin lithium is obtained, which can be used directly in various subsequent reactions without separa |
|
|