Part III: Add mechanisms for the following reactions. Redraw reagents as necessary. + 25 pts OH...
Provide the products and mechanisms of the reactions of 1-methylcyclohexene with the following reagents: A.) CHBr3, OH- B.) Simmons-Smith Reagent C.) H+, H2O D.) 1. BH3 * THF, then 2. OH-, H2O2 E.) 1. Hg (OAc)2, H2O; then 2. NaBH4 F.) H2, Ni G.) Br2 H.) Br2, H2O
1. Provide products for the following reactions. Show appropriate stereochemistry where appropriate. HI H2SO4 CH,OH 1. Hg(OAc),/H,0 2. NaBH4 1. BH; 2. H,Oz/NaOH H/Pd H2SO4/H2O 4. Provide the missing reagents or starting materials in the following reactions. OH Br HO 1. Br2 2, NaNH (excess) 3. H2O
25) What reagents can best be used to accomplish the following transformation? A) H+, H2O B)1. BH3-THF 2. Ho, H202 C)1. Hg(OAc)2, H2O/THF 2. NaBH4 D)1. Hg(O2CCF3)2 CH3OH 2. NaBH4 E) NaOH, H20
10.
Provide the reagents necessary to complete the following
transformation. 13. Provide the structure of the major organic
product of the reaction below
10. Provide the reagents necessary to complete the following transformation. A. 1. BH3 THF 2. H202, HO B). H20, H2SO4 C. OsO4. H202 D. CH3CO3H E. 1. CH3CO3H 2. H, H20 11. Which of the following is the best reaction sequence to use if one wants to accomplish a Markovnikov addition of water to an alkene with...
Determine the missing products or reagents. Draw arrow pushing
mechanisms for 3 of the above reactions.
1) (27 points) Provide the missing reactants, reagents or products 1) NaBH4 2) H30+ H30* H-= - Nat CO2H HON H+ muly & West NH NH2, KOH 1) PP / H 2) H30+ Croz H2SO4 HO H20 1) Mg, EtOEt OH 3) H30+
What reagents are used in step III in the following preparation
of the aldehyde product?
a. BH3; H2O2/NaOH
b. Hg(OAc)2/H2O; NaBH4
c. OsO4/NMO
d. O3; Zn/AcOH
l O 2
Organic Chemistry. Draw mechanisms for the
following.
Scheme III. Preparation of the Lactone Portion QAc OAc OH OH T56% Meon g.h Meo OAc OTr OTr Отr 29 21 22 OH OH MeO O Meo MeO OR 23 R Tr 24 RH 25 26 R H 27 R SitBuMe (a) NaOMe, MeOH; (b) Hg(OAc)2, MeOH; (c) NaCl; (d) NaB- H (e) (Ph)3CCi, pyr; (f) NaH, ArSO2Cl; (g) LiAlH; (h) Li, NH3 (liquid); (i) PhOcSCI, pyr; ) CH CHCH2SnBu3, hr; (k) t-...
:) Predict the necessary set of reagents/products for the reactions to react with 2-methylpropanal. HOCH,CH,OH Na,Cr,0, H2SO4, H2O 1) CH CH.Li 2) H20 1) NaCN 2) HCI HO NaBH4 CH3CH2OH NH,OH 13
Name Organic Chemistry I Worksheet Due 11/13/19 State the reagents required to perform the following reactions. 1. Matching Cl2 HBr. Peroxides (ROOR) Bry, H,0 1) BH, THE 2) H30, OH 1) Hg(OAc), H0 2) NaBH, OH H:0, H SO. HCI
Identify the reagents necessary to accomplish the following transformations: Choose from the following list of reagents: 1) xẼ NaNH, 2) H20 10 g-BBN 2) H2O2, NaOH 1) ELMgBr 2) H2O 1) Hg(OAC)2, H20 2) NaBH4 1) TSCI, pyridine 2] -B40k 1) MeMgBr 2) H20 Brz 1) t-BuOK 2) TSCI, pyridine TSCI, pyridine Na2Cr2071) NaBH4 H2SO4, H20 20 H2O2, NaOH PCC, CH2Cl2 Enter the correct letter for each step of the reaction in the boxes below. (Reagents can be used more...