
(12 marks) For each of the following reactions, predict the MAJOR product with corre stereochemistry. (e) NACN acet...
4. (12 marks) For each of the following reactions, predict the
MAJOR product with correct stereochemistry.
4. (12 marks) For each of the following reactions, predict the MAJOR product with correct stereochemistry. NaSCH3 CH3SH (b) - Se(CH3)2 DMF SelfH3)2, con "ayam HD M NaOH sH - hint: product has a S atom in a ring (d) ethanol fone come NaCN acetone CH3 ci+H 1 eq. NaN3 DMSO HOH CH3
4 (12 marks) For each of the following reactions, predict the MAJOR product with correct stereochemistry NaSCH: CH,SH Se(CH3)2, NaOH NaOH hint product basa Satominating OTS ethanol
4 (12 marks) For each of the following reactions, predict the MAJOR product with correct stereochemistry NaSCH: CH,SH Se(CH3)2, NaOH NaOH hint product basa Satominating OTS ethanol
4. (12 marks) For each of the following reactions, predict the MAJOR product with correct stereochemistry (a) NaSCH: CH3SH Se(CH3)2 DMF NaOH SH hint:product has a Satom in a ring (d) OTS ethanol
17. Draw the structure of the major organic product(s) for each of the following reactions. Indicate stereochemistry when appropriate. C(CH3)3 NASH Br (S)-2-bromononane - acetonitrile KOH CH,OH NaCN HE Br Acetonitrile C2H5 H, Br NaOH Acetone excess HBr ROOR HC1 + Br Na o DMSO
use the above guidelines to predict the major organic product of
the following reactions.
JPB 2020 8.18 Points -Exception-substitution can occur with weak bases (CN, N3, SH, SR) -Exception-3° alkyl halides undergo substitution (solvolysis) with alcohols. 3. Use the above guidelines to predict the major organic product of the following reactions. (5) CIK* -OC(CH3)3 CH3 C. CH3CH2-C-CH3 + CH,OH — Br + CH20- CH2OH n o -Br + NACN + NaCN - DMSO DMSO
For the following reactions, predict the MAJOR product(s). If a pair of enantiomers is expected, draw both enantiomers. NaSH Cis-1-bromo-3-methylcyclohexane acetone OTs 1. NaI/acetone 2. NaCN/DMF CH3 NaCN H,с. Br CH3 Бшн.
Predict the major product(s) from the following reactions
Predict the major product(s) from the following reactions: 1. O3 CH3 ? 2. DMS CH3 b) 1. CH3COH HаС. 2. H30 CH3 cat. OsO4 CH3 r-BuOOH d) .CHa ? cold CH3 0. e) CH3 CH3 На Hас ? Pt CH3 CH3 Hас 1. BH3-THF CHз 2. H2O2, NaOH g) Bг2 ? CH3OH "CHз
4. Give the major product for each of the following reactions. Pay attention to the regiochemistry and stereochemistry where appropriate. (6 pts) НС CH2C2 CH3 Н- но b) Н- Br (You might want to use a model to figure this one out.) CH-CHз 1) Hg(CH3CO2)2, H20 c 2) NaBH4 Br2 CH30H 1) ВНз, THF 2) H2О2, НО- CH-CHз CH3 СHCI3, HO- f) Н Н Ph
5. Predict the major product(s) for each of the following reactions. Show stereochemistry where appropriate. X 0.0 NMO Acetone, H,0 CH, ZnCu)