


El products 5. Complete the following reactions (treat the OTs group as a bromide): Naci DMSO BUOK 1-BLOK NaOH Fall...
Identify the major and minor product(s) of each of the following reactions. OTs SNaC DMSO I NaOH 2. I t-BuONa 3. Br DBN 4. 5. 6. t-BuoK Br NaOH 7.
3. Identify the major products (only) that are expected for each of the following reactions (20pts): Naci DMSO -BUOK FROH Heat NaOH NaSH Br NaoMe
Lecture Questions Determine if each of the following reactions is Sn1 or SN2. Then predict the products: L Nao OTS H20 heat Nao NaOH O- Exit ft I D 1:52 / 6:17 CC acer
1. Phenylmagnesium bromide undergoes many different reactions.
complete the following equation to show the expected products:
2. Grignard reactions are often used to prepare alcohol. Many
times the alcohols are then used to prepare other classes of
compounds. show how the following synthesis can be carried out
using grignard reactions followed by additional steps.
Question 5 Predict the major and minor products for the following reactions: NaSH НАС NaOET men major Question 6: Predict the major and minor products for the following reactions: NaOEt OTS With A - Tosylate (OTS) 0 NaOH 1 Question : Draw the plausible mechanism for each of the following transformations: CH HGC by b) HC conc. H,SO heat CH
Chem 201 Organic Chemistry Fall 2019 5. Complete the equation for the following reactions. Indicate the major product with the correct stereochemistry when appropriate. (2 pts) CH2 ( 0 )Culi HCI PBry Sy! Sy2 NaSH DMSO MANether H2504 NBS light кон O, Zn/Acetic acid ethanol
UNUN LILL 1. Describe the following chemical reactions as SNI. SN2. El & E. Draw a curved arrow mechanism for each reaction. KCN DMSO BE NaOH H20. heat 11 Br HO *** OH CHỊCH, Na* ethanol
1. ELIMINATION CONVERGENCE REACTIONS: Provide the major products for the following elimination products under the unique prescribed conditions: A NaOH DMSO (CH3)3COK DME > o B NaOH H20
5. Predict the organic products of the following SN2 reactions, using arrows to show the flow of electrons. Circle any chiral centers. ("OTs" is an abbreviation for para-toluene sulfonate, see section 8.8 in the Soderberg text for more information about this chemical group.) Na -OTs a) Br NANH2 Hас —СЕС-н b) CH3SNA Нас OTs c)
1. Complete the following reactions by drawing the skeletal structures of the major products in the spaces provided. (5 pts) H2O, NaOH H2O, HCI H2O, H2SOs CN LiAIH4 2) H20 CN