
please help
1. (4 pts) Draw the major product for each series of reactions. a. BzH6, diglyme b. NaOH, H2O2 a: MSCI, py c. MSCI, py d. NaCN, DMSO a. HBr, peroxides b. KOC(CH3)3, DMSO c. Bra, CH2Cl2 a. HBr, CH,CI2 b. KOC(CH3)3 c. HBr, peroxides d. NaCEC-CH3 Hz, Pd/CaCO3 CH3 CH2CH2OH O Pb(OAC)
ETOH -Br heat - Br k. NaOH DMSO NaCN Br DMF m. OH Jones reagent
13) What would be the major product(s) of the following reaction? NaCN I DMSO DMSO Llar Loo A ho г A)I п B) 1 ш C) III DMSO у D) IV E) None of these choices.
EtOH heat NaOH DMSO NaCN DMF Jones reagent reagent(s) OAC reagent(s); reagent(s); reagent(s);
Starting Material Conditions OH PBr3 Eto C NaCN OMs DMF Br NaNH DMSO, 20°C 8 hr 1) NaH, DMF, -78°C 2) A ci NaOH
Which sequence will give pentanoic acid? (2 pts) 4. 1. BH3. THF 2. NAOH, H202, H20 H* 1. HBr, ROOR C. Butene Butene A. 2. NACN, ACN 3. KMnO4. 3. KMnO4, H* 1. BH3.THF 2. NaOH, H202 H20 3. H30*, heat 1. HBr, ROOR D. В. Butene Butene 2. NACN, ACN 3. H30*, heat
Conditions Starting Material Major Product(s) OH PBrg Et20 NaCN DMF OMs NaNH2 DMSO, 20'C 8 hr 1) NaH, DMF, -78°C 2) A ci NaOH Br OH
From the following list, determine the missing reagents.
a. NaOH. b. Hz, Pd/C C. NaOH, H202 d. NaoMe, MeOH e. Na, NH3 f. H2SO4 H20 g. NaNH2 h. CrO2, H2SO4 (aq) 1. NaBH4, MeOH H2SO4, MeOH k. C PK I. Met m. Phli n. H2, Lindlar's catalyst O. BH3, THE p. Nah q. H30+ workup r. PCC s. OsO4, H2O2 t 03. -78 °C - H - K
1. a) Predict the product for the following reaction.
b)
CFз NaCN DMSO CN CN CN V А. I В. I| C. II D.IV E. I and lII Oll Oll Olli OO O 0 Provide the reagents necessary to carry out the following conversion. OH A. NaCl in ether B. NaCl in water C. TsCl/pyridine followed by NaCl D. HCI in water
1. Predict the product(s) (or no reaction) and reagent(s).
j. ETOH Br heat k. Br NaOH DMSO NaCN Br DMF m. РСС Н n. О H2SO4, H20 Н