HH2N–H2N–HHH2N–HH2N–HH2N–HHCH34 equiv BuLiMeOTsMe MeMeMeHHHHHLi LiLiLiMeOTsMe MeMeMe1. Provide a mechanism indicates the position ofa carbon atom in an allene structurereaction driven by the stability of theterminal acetylideWorkup(using H2O)2. Provide a mechanism, and propose a structure for intermediate 3C5Li43Bu– Li+Bu– Li+2 Li+Bu– Li+3 Li+Bu– Li+4 Li+Chem 634, Professor FoxPractice Questions for exam #2NHMePhCHOONPhHMeONHPhOMeOH+-H+NPhOHMeONPhH2OMeONPhMeONPhMeHONPhHMeOH-H+NPhHMeO3. Provide a mechanism (pts):+:+enolize+:+IOMeHCH3Pd(PPh3)4K2CO3CH3OMeHPdOMeHCH3ICH3OMeHPdICH3OMeHPdIHCH3OMeH4. Provide a mechanism (20 pts)Pd(0)alkeneinsertionβ-hydrideeliminationalkeneinsertionOHNOOHCuMgBrHMeOHMeHOMe5. Propose a synthesis using any materials with 6 carbons or less(20 pts)2then MeIH2N–NH2KOHdiglymecat. PdCl2cat.
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