Question

6.(4 pts) Give the products of the following reaction What is the mechanism for the reaction? KOC(CH3)3 H2SO4 heat Br NaOEt NaCI

Answer 1

Answer K &-c(CH3)3 + 1 minor major E2 Mechanism Mechanisni The potassium tert-butoxide is bulky base, 'The given substra- on treatment withi kot34 it undergo E2 eliminahicor reachior As size os base increases, Proportion of hokmann product increases. N tbuot 0+34 011 b) H₂SO4 N + A + major The dehydration of alcohol Follow the El mechanism. in this teachico Elmechanism occurs. 1+ Proceeding through the carbocalico intermediate. h men det hen they fle te shild. A te loopnary 1,2 11 shild

Oet C G Naoet Naoet, +A +N Substitution Elimination Product Product (E2 Eliminahicos ) (SIN2 Reaction) major *The 2-bromo butane on reachen with Naoet, it undergoes the Sne mechanism. The eliminabion poodluct use puinor. Be & -NaBr -NaBr Oct Etoo Nao d) X Nach + OTS The-ots is good leaving group and substrate is 3 alkyl tosylate. There love it undergoes the sní mechanism. to the actor hoe le ite un to ots to t CIG