1. Give the major product of the following reactions, write N.R. if no reaction happens. Indicate the stereochemistry if necessary:


1. Give the major product of the following reactions, write N.R. if no reaction happens. Indicate...
1. Give the major product of the following reactions, write N.R.
if no reaction happens. Indicate the stereochemistry if
necessary:
1. Give the major product of the following reactions, write N.R. if no reaction happens. Indicate the stereochemistry if necessary: CHCl3 KOC(CH3)3, (CH3)3COH 1. conc. HBr, heat 2. KOBU, HOBU ✓ 1. NaoMe, MeOH 2. BrCN 1. 1 eq. BH3, THE 2. H2O2, NaOH, H20 3. Hg(OAc)2, MeOH 4. NaBH4, NaOH, H20
1. Give the major product of the following reactions, write NR. if no reaction happens. Indicate the stereochemistry if necessary CHCI KOC(CH3). (CH),COH 1. conc. HBr, heat 2. KOBU, HOBU 1. NaOM, MOH CI 2. BICN 1. 1 eq. BH3. THE 2. H2O2, NaOH, H2O 3. Hg(OAC), MeOH 4. NaBH4, NaOH, H2O 1. conc. HCI 2. LDA, THF 3. O. CH,OH 4.(CH), 1. Hg(OAC), THE 2. NaBH, NaOH, H2O > OH (Hint: product has a bicyclic ring)
1. Give the major product of the following reactions, write N.R.
if no reaction happens. Indicate the stereochemistry if
necessary:
h. 1. Cl2, H2O 2. KOtBu 1. NaOH, H20 2. PCC НО i. 1. ICH2Znl, Et2O 2. MSCI, pyr 3. LDA ОН j. 1. HВг, "BuOOH, hv 2. NaCN, DMF
1. Give the major product of the following reactions, write N.R.
if no reaction happens. Indicate the stereochemistry if
necessary:
Jone's reagent OH OH Ph~ 1. PBr3 2. NaCN, THE conc. H2S04, n D -OH ou Naci 0 °C 0°C Ph conc. HBr Он /. heat
1. Give the major product of the following reactions, write N.R. if no reaction happens. Indicate the stereochemistry if necessary: i 1. NaBH, MOH 2. H, H2O 3. conc. H2SO4, heat 1. LiAlH4, THE 2. H, H2O 3. MSCI, Pyr, 0 °C 1. SOCI, EIN -D 2. LAIH, ether 1. Li, hexane 2. i . THE 3. acidic work-up Jone's reagent ОН OH 1. PBT 2. NaCN, THE PH conc. H2SO4 NaCl 0°C conc. HBO OH heat
Provide the major product(s) for the following reactions: Show
Stereochemistry when necessary
HBr Br2 CH2Cl2 HBr Br2 ROOR H20 H2O СН,ОН H30* 1) BH3, THE 2) H2O2, NaOH, H2O 1) Hg(O2CCF3)2 CH3OH 2) NaBH4, NaOH 1) Hg(OAc)2, H20, THF 2) NaBH4, NaOH H2 Pd/C
please explain fully with details. thanks
6. Predict the major product(s) for each of the following reactions. Include Swi regiochemistry/stereochemistry where appropriate. HCI b) ? Brą, H20 1) Hg(OAC)2, H20 2) NaBH4 1) BH3, THE 2) H2O2, NaOH e) ? 1) MCPBA 3) 2 , Hyor 1) O3 2) Zn, H30*
3. Predict the major product(s) for the following reactions. (12 points) 1. BH3 THE 2. H2O2 NaOH Br2 H20 1. Hg(OAc)2 CH3OH 2. NaBH4 HBr
For each of the following reactions fill in the box to give the
missing product(s). If no reaction occurs, write N.R. If the
reaction produces a mixture of products, such as stereoisomers or
constitutional isomers, give the structure of each product. If a
major product arises, label it as so. Be sure to show
stereochemistry when needed.
1. NaOH ОН 2. 1-iodopropane THF OH 1. NaH THE 2. 1-bromobutane THF 1. methanol Hg(OAc)2 H2SO4 2. NaBH4 THE H2SO4 YOH 140...
1. What is the major product for the following
reaction?
2. What is the major product for the following
reaction?
3.
4. Which reagent or test could be used to distinguish between
3-methyl-2-octene and 3-methyloctane?
Ethanol
Br2/CCl4
Sodium hydroxide aqueous solution
Two of these choices.
All of these choices.
5. Which of the following reagents give the highest yield for
conversion of 2-bromopentane to 1-pentene?
KOH/H2O
KOH/CH3OH
(CH3)3COK/(CH3)3COH
CH3ONa/CH3OH
CH3CH2ONa/CH3CH2OH
6.
What is the major product for the following reaction?...