Question

4) Choose 3 of 5 for each problem below. You MUST specify which you want graded or only the first three will be gradedill You must separate all reactions into separate arrows and provide the structures of all products along the way. (13 pts. each) You may use any inorganic reagents you wish (this includes phosphines like PPha) Unless otherwise indicated, any carbons that end up in the product must come from the compounds provided in the problem or: o Alcohols with no more than four spa carbons and one -OH group o Any carbene reagent o CO2 o NaCN o Ethylacetoacetate, diethylmalonate, cyclopenta-1,3-diene, or cyclohexa-1,3-diene OEt Ethylacetoacetate ΕΙΟ OE diethyl malonate cyclopenta-1,3-diene cyclohexa-1,3-diene a. Complete the following synthesis. OH

Answer 1

Synthesis a f — Go & Hotell med os merah mas, cores anses on on (ii) л ои PB12, 03 abr mg THE y amabr THC omgbr ON nt Synthesis NO2 solteel Naolt Ihs04 Į HNO₂ UN B72 Fe362. 1 . Non 1 Nanoz HCl NEN ciel 15 No2 .