Question

draw the major product of the reaction #1 and 2 below. please let me know how i can get the product, i am confused in this process

t-BuOK DMF NaOH Ph DMF

Answer 1

Here both reaction is E2 elemination reaction. In E2 reaction a proton is abstracted by a base which is anti with the leaving group.

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H DMF tBuok is atg base it oostract pem ekemina c pnd tatma 3- abstretbleptms a phuint Hera 2 Psluts ice doralale lea Here it and it is th myotk pkatuet Here pkoduot B C ae ome itohma higher ubshituent daukle lond dade end comng high ubs tituentis motu stuble Ctt3 1BuoK

NADH Ph Thin is alse am ekemination hasetion. Her Nao abs treaat the phkoten cohich is anti aith cl 2ue rarye tre molecule Go thut - mti posihon nth c Caner tthe -ettz Restotadethe ngte tard Ph Ph