d. I equiv. NaSCH Br THF Br Br t) Mg ether 2) DO
NaNH Br liq. NH 1) BH3, THF 2) H202, NaOH 1)Hg (OAC)2 B 2, THF-H2O 2) NaBH B SOCI Structure A Structure B
Draw the Fisher Projection for this molecule. Br НО,С Л ОН
Br Br excess NaNH, HBr, 2-equiv. Bry, 2-equiv. CH3Br NaBH4 PBr3 Hz. Lindlar cat. BH/THF NaOH. HBr, 1-equiv. Brz, 1-equiv. H30*
25. Draw the expected product from gzonolysis of alkynes Oh, -78C H30 Abreviations: Pd BSO CH,OH Lindlar's Catalyst = quinoline NBS = Et = CH2CH3 THF = mCPBA = 1
Draw the product of the following reaction: 1. NOOCH&CHS THF 2. Br.
What is the major Organic product of the following reaction? 1) Li THF 3 2) Br Y (a) (b) OH OH en u (e)
1. Which of the following reaction is a correct procedure to prepare alkenes. Br Br кон CHECH OH Joh H2SO4 H2O THF, 50 °C H2SO4 H2O Br THF, 50 °C OH кон CH,CH OH 2. Which of the following molecules is E configuration? нонс сн, C=C HECH h HOHCH c=c CI OMe C NC CHE C- C H,CO,C CH Br C=C HOHC 'CHCHE H₃CH₂C CH₂OH
Indicate stereochemistry of product(s) where appropriate. H-Br Bra CH2Cl2 1. BHz/THF 2.HO.H202.H20 H-Br НО, BI2 mm Н,0 13 14 Li Be
Indicate stereochemistry of product(s) where appropriate. H-Br Bra CH2Cl2 1. BHz/THF 2.HO.H202.H20 H-Br НО, BI2 mm Н,0 13 14 Li Be