We will also see in chapter 13 some examples of laboratory synthesis reactions in which new carbon-carbon bonds are formed by first generating a species which reacts is if it were a carbanion, then al...We will also see in chapter 13 some examples of laboratory synthesis reactions in which new carbon-carbon bonds are formed by first generating a species which reacts is if it were a carbanion, then allowing this powerful nucleophile to attack a carbonyl carbon on a second molecule.