QUESTION 7. Consider the following reaction. What is the role of LDA? CHOOyEt 1.LDA, THE 2.CH₂CH₂Br LDA acts as an acid
Posted: Sun Jul 10, 2022 4:17 pm
QUESTION 7. Consider the following reaction. What is the role of LDA? CHOOyEt 1.LDA, THE 2.CH₂CH₂Br LDA acts as an acid to protonate the carbonyl carbon to form a good electrophile. LDA acts as an electrophile and adds to the alkyl halide so it is easier to substitute. LDA acts as a base and removes a proton from the alpha carbon to form the enolate. LDA acts as a nucleophile and is substituted by the THF. CH₂CH3 CHCO₂Et