| Popis: |
[62779-58-2] C12H28AlLi (MW 206.28) InChI = 1S/3C4H9.Al.Li.H/c2*1-4(2)3;1-3-4-2;;;/h2*4H,1H2,2-3H3;1,3-4H2,2H3;;;/q;;;-1;+1; InChIKey = PIJISUUGNBVURJ-UHFFFAOYSA-N (reducing system for selectively converting conjugated enones and esters to allylic alcohols, esters, lactones, and acid chlorides to alcohols, acid anhydrides to alcohols and carboxylic acids, tertiary amides to aldehydes, primary, benzylic, and allylic halides to hydrocarbons, epoxides to alcohols, and disulfides to thiols) Preparative Method: the reagent system (ate complex) is prepared and utilized in either hexane/THF or hexane/toluene solutions from equal molar quantities of Diisobutylaluminum Hydride (DIBAL) in hexane and n-Butyllithium in hexane and diluted with either THF or toluene;2a such combinations have been described as lithium trialkylaluminum hydrides, although the exact structures are unknown.2b–e Analysis of Reagent Purity: by analysis of the reduction product of 4-t-butylcyclohexanone.2a Handling, Storage, and Precautions: use in a fume hood; see also n-Butyllithium and Diisobutylaluminum Hydride. |
