Which set of reagents would lead to the transformation depicted below?
Which set of reagents would lead to the transformation depicted below? 2. Which set of reagents...
Can you please help me with both of these question. 4. Which set of reagents would yield butanal, CH3CH;CH;CH=O from 1-butyne CH CH2CECH? a. 1) Hg(OAc)2, H2O; 2) NABH b. 1)9-BBN; 2) NaOH, H2O2 CH.C CH c. HgSO4, H2O, H;SO d. acid-catalyzed hydration butyne, 5. Which set of reagents would lead to the transformation depicted below? Hso, HO, S0 d calyzed hyration I 2 teanito mation Br Br a. 1) t-BuOK/t-BuOH; 2) Bra/H2O b. 1) NaOMe/MeOH; 2) Br2/CCl c. 1)...
what 2 step syntheses leads to this reaction? -- Y 0 0 0 1) HBr; 2) t-BuOK/t-BuOH 1) HBr; 2) NaOme/MeOH ° 1) HBr, ROOR; 2) t-BuOK/t-BuOH 1) Br2/H20; 2) t-BuOK/t-BuOH 1) HBr, ROOR; 2) NaOme/MeOH 0
Draw structures for the reactant and product on scratch paper. then select all sequences of reagents that will achieve the depicted transformation. there is more then one correct answer. wrong answers count against you. 2-methylpent-2ene Draw structures for the reactant and product on scratch paper. Then select all sequences of reagents that will achieve the depicted transformation. There is more than one correct answer. Wrong answers count against you. 2-methylpent-2-ene → 2-methylpent-1-ene 1. HBr 2. NaoMe 1. Br2/CC14 2. xs...
11. Which reagent would give you the best yield for the depicted transformation? ??? -BI a. HBr, ROOR b. HBr O HBr c. Br2, CCIA d. Brz, H20
Help anyone? Identify the reagents that will achieve the following transformation 1) 2) O 1) HBr; 2) t-BuOK ● 1) HX; 2) HBr, ROOR 1) t-BuOK; 2) HBr, ROOR 1) HEr, ROOR; 2) t-BuOK By accessing this Question Assistance, you will learn while you earn points
Radical Halogenation Selectivity 10 p QUESTION 1 Radical chlorination is less regioselective than radical bromination, which favors the most substituted alkyl bromide. Which set of reagents would give the best yield of a 1-halo-2-methylbutane from 2-methylbutane, as shown below? 2. t-BOK Cl2.hv 1. Cl2, hv 2. NaOME 3. HCI, ROOR 1. Cl2, hv 2. NOME 3. HBr, ROOR . 1. Brz. hv 3. HCI Br2, hv 1. Cl2, hv 2. NaOME 3. HBO
6. What would be the best choice of reagent to perform the following transformation? a) HCI then NaOH, H2O b) NaOH, H20 c) t-BuOK, t-BuOH H3C OH d) H2SO4 or H3PO4 e) All of the above f) Only A and D g) Only B and C 7. What is the major organic product obtained from the following sequenced of reactions? a) (S)-3-iodocyclopentene b) (R)-3-iodocyclopentene ОН c) 3-iodocyclopentene Tsci pyridine Nal d) (S)-2-iodocyclopentene DMSO e) All of the above f) None...
A set of reagents to accomplish the following transformation is: H.C (A) 1. PCC, CH.Cl: 2.CH,MgBr; 3. H,0; 4. HBr (C) 1. PCC, CH.CI2.CH,MgBr; 3.1909, 4. Brz (B) 1. HBF, ROOR; 2. CH,MgBr; 3. M,0", 4. PCC, CH,Cle (D) 1. Br; 2. Mg, ether; 3. CH,Br
Propose an efficient synthesis for the transformation below. Enter the appropriate number of letter from the reagent list handout Step 1 Step 2 Step 3 OH Alkyl Halides (X = CI, Br or 1) and Acyl chlorides: Assume Allig 15 present, if needed CIP CU CH3X X CI E A B EE Ketones. Aldehydes and Epoxides: Assume "then H20" is included if a protonation step is needed F A A K 0 MN Р Grignard, Wittig and Organocuprate Reagents: Assume...
Propose a three-step synthetic sequence to accomplish the transformation below. O 1) Br2, hv; 2) NaNH2; 3) H20 O 1) Brą, hv; 2) NaOEt; 3) HBr, ROOR 01) NaOEt; 2) HBr; 3) t-Buok O 1) Brą, hv; 2) t-BuoK; 3) MCPBA O 1) TSCI; 2) t-BuOK; 3) HBr, ROOR O 1) TsCl, pyr; 2) NaoEt; 3) H20