مراد الله 3/2 Sho он OH ok (all c from the orig) => x= Please show the synthesis for the two above molecules with the first one having all the carbons from the original acetaldehyde.
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- Q, - write a Mechanism that explains hint he stereochemisty (sed pmacal rearangemendy a) CotH6 fonn Hcl b) HeoH O wr,te he Mechanism fer OH CHBrg NAOH (Carbene)Which conditions will produce the target product in the highest yield? O A) 1. BH3; 2. H₂O₂, NaOH, H₂O B) 1. OsO; 2. S(CH3)2 C) 1. Hg(OAc)₂, H₂O; 2. NaBH4 D) H₂SO4, H₂O A ? B OH racemic mixtureWhich of the following represent the reagents in the correct order for the synthesis of the target molecule? 1. CH3CI, ALC!3; 2. H2/Pd; 3. NBS, light А 1. CH;COCI, ALC!3; 2. Zn(Hg), HCl; 3. NBS, light В 1. CH3COCI, AlCl3; 2. Br2, FeBr C 3; 3. H2/Pd 1. CH3CH2CI, AlCl;; 2. Br2, FeBr3; 3. NBS, light Br 1) 2) 3)
- Why do you suppose ketone halogenations in acidic media are referred to as being acid-catalyzed, whereas halogenations in basic media are base-promoted? In other words, why is a full equivalent of base required for halogenation?ew fopics] Draw the major organic product of the reaction shown below. H2SO4 HO, • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. C opy aste [F ChemDoodleChoose the correct reagents and reaction sequence for the following transformation. ? CH3 Br CH3 -СООН O A. (1) HCN; (2) KOH/H2O, D; (3) H*/H2O O B. (1) Mg/ether; (2) acetone; (3) CrO3/H2SO4, D O C. (1) NaCN, D; (2) NaOH/H2O, D; (3) H*/H2O O D.(1) Mg/ether; (2) CO2; (3) H*/H20
- Write the structures for A to C in the following synthesis scheme. ol. or Aldol Condensation H A + 1.(CH3)2 Culi 2. H₂O/H* C 1. CH3MgBr 2. H₂O/ H* Bb. The following reaction occurs in pure sulfuric acid. Provide a reasonable mechanism oto C-OH H₂5oy Laat2. Fill in the major product of the following reactions. Include stereochemistry when appropriate. all ebuloni abnucqmoo privolial arts to atinja intel -omoid-S-(3) ensilexeromond-4-(S) on KOtBu tBuOH ya CI KOtBu tBuOH CI NaOMe MeOH NaOMe MeOH EtOH CI MeOH benogoto to is heat congid of evol mon aheat malwollot erti (teawol edi
- 5. Which Sharpless Asymmetric Dihydroxylation reagent and substrate would you use to make this diol? OH orloo он ? ?What is(are) the major final product(s) formed during the following sequence of reactions? 01 11 V 1.0₂ 2. (CH₂)₂S C₂H₂O 2 identical molecules ||| =PPhy < IV орнаProvide the mechanism and product(s) of the following reactions: O₂N. CI NaOH da /NH 1. KNH₂ 2. H₂O Br2, FeBr3 NaOMe