what used for
formation of alkene bonds
reagent
Ti-Al dimer (in full notes) reacts with L ligand (mild LB) to generate active species in situ
Tebbe vs Wittig
tebbe works with aldehydes, ketones, esters and amides
wittig only works with aldehydes and ketones
Petasis reagent
alternative to Tebbe, Ti(CP)2(Me)2