Propose an efficient synthesis for the following transformation: The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. H20, H2SO4. HBSO4 t-BUOK RCO3H D F HCECNA Br2, hv H2, Lindlar's catalyst H. H2, Pd 1) O3 2) H20 1) R2BH 2) H2O2, H20

Propose an efficient synthesis for the following transformation: ОН The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B NaOEt t-BUOK PCC, CH,Cl2 E F Na,Cr207, H2SO4, H2O 1) MeMgBr conc. H2SO4, heat 2) Нзо H 1) BH3-THF 2) H2O2, H2O Br2 TSCI, py

Propose an efficient synthesis for the following transformation: HO. The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. А В C 1) O3 1) xs NANH2 2) H20 1) ВН3-ТHF 2) H2O2, H2O 2) DMS D E F dilute H2SO4 H2, Lindlar's catalyst Br2

Propose an efficient synthesis for the following transformation: OH OH t The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B 1) MeMgBr 2) H3O+ D H₂O, H₂SO4, HgSO4 1) PhMgBr 2) H3O+ E Na₂Cr₂O7, H₂SO4, H₂O C 1) EtMgBr 2) H3O+ F 1) R₂BH 2) H₂O2, NaOH

Propose an efficient synthesis for the following transformation: OH The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A 1) 03 2) H₂O D dilute H₂SO4 B 1) xs NaNH2 2) H₂O E H₂, Lindlar's catalyst с 1) R₂BH 2) H₂O2, H₂O F Br2

Propose an efficient synthesis for the following transformation: Br, Br The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A H₂O, H₂SO4. HgSO4 1) 03 2) DMS G 1) XS NINH, 2) H₂O B Brz E H₂, Lindlar's catalyst H t-BUOK C HC CNa F 1) R₂BH 2) H₂O₂, NaOH 1 H₂, Pd

Propose an efficient synthesis for the following transformation: The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A Br2 D dilute H₂SO4 G 1) BH 3.THF 2) H₂O2, H₂O B NaNH2 E H₂, Lindlar's catalyst H 1) xs NaNH2 2) H₂O C Na, NH3 (1) F Mel I Br

Propose an efficient synthesis the following transformation: (a) The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B C D CH3NH2, H* H3O+ 1) 03 2) DMS H*, -H₂O E PCC, CH₂CI₂ F G H 1) CH3MgBr 2) H3O+ HOCH2CH2OH, H+ NaOH 1) NH2NH2 2) KOH, H₂O, Heat r K L 1) HSCH2CH2SH, H* 1) xs LiAlH 1) CH3CH2MgBr 2) Raney Ni 2) H₂O+ 2) H₂O+

Propose an efficient synthesis for the following transformation: OH The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A NaOEt D 1) MeMgBr 2) H3O+ G Br2 B t-BuOK E Na₂Cr₂O7, H₂SO4, H₂O H TsCl, py C PCC, CH₂Cl2 F conc. H₂SO4, heat 1) BH3-THF 2) H₂O2, H₂O