5. Draw the intermediates and final product for the following synthesis (Full: all products correct with...
HW 5 1. Draw all possible products for the base catalyzed reaction of ethanal and propanal. Indicate the new bond formed. (Full: all possible products and correct ID of new bond, partial: 75% of possible products) 2. Draw and label the kinetic and thermodynamic products for reacting the following ketone with LDA. (Full: correct products and labeling, partial: correct products but no labels) 1. LDA 2 CH31 3. Show the mechanism for the following intramolecular reaction. You do NOT need...
AT&T O D Jul 13% 18:43 PM Х HW 4.pdf Using the HNMR spectrum and molecular formula for the product, determine the structure. Complete the synthesis using an organometallic reagent and an aldehyde or ketone (Full: correct synthesis and HNMR assignment, partial correct NMR assignments) CHO Reagents for Synthesis 5 4 3 2 1 PPM 4.2 ppm, 1H, s 3.2 ppm, 1H,1 1.92 ppm, 2H, m 0.98 ppm, 12H, d 2. Using the HNMR data and molecular formulas, determine the...
#4 is asking for a potential path to synthesize from the listed starting material to the final product. Including all reagents used and intermediary steps. The chapter this was assigned with is enolate anions & amines. 1. Draw all possible products for the base catalyzed reaction of ethanal and propanal. Indicate the new bond formed. (Full: all possible products and correct ID of new bond, partial: 75% of possible products) 2. Draw and label the kinetic and thermodynamic products for...
Draw the mechanism for the previous 2 reactions. Remember arrows should go from nucleophile to electrophile. (Full: both mechanisms correct with no more than 1 minor error, partial: one mechanism correct with no more than 1 minor error OR both correct with no more than 3 minor errors) HNMR assignment, partial: correct NMR assignments) 460 OH 0.98 Br 0.98 \.92 (3.90 11.92 0.98 0.98 C7H 40 Reagents for Synthesis mg, Etzo 2 PPM 4.2 ppm, 1H, s 3.2 ppm, 1H,...
DRAW the products of the following chemical reactions. Label major and minor products if applicable. Include, where necessary, the correct structures showing proper stereochemistry and orientation using wedges and dashes. If no reaction occurs write “NA” or “no reaction”. o anon DMSO, (COC), - CHOH Et;N, CH2Cl2, --60°C CHE 211: Organic Chemistry 2 Spring 2020 | Nazr20/ H2SC -CH2OH : SOCI pyridine Mg Br - - - ether 2. H20
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1. Mg Ph Br 2. CO2 3. H a "NH2 Ph 1. NaOH, CI 2. LAIH b. CHỊCH NHA NaBHgCN, H+ Ph C. Br (excess) NH d NaOH H HO OH H CH e. 1. NaOH H2O NH 2. H+ o= 1. NaOH H2O 2. SOCI N(CH3)2 3 HO
(10 points) Draw the correct product for the reaction below. For step 2, draw the reaction mechanism. Be sure to include important intermediate compounds, electron flow arrows, and formal charges for full credit. ОН 1. SOCl2, pyridine 2. CH3NH2 (10 points) Fill in the boxes with the missing starting material, intermediate products, reagents, and/or products. Then for each reaction draw the reaction mechanism with Correct electron flow arrows if appropriate or intermediates and correct formal charges. -OH -NH2 NH (10...
7. Devise a multistep synthesis for the following transformation. Show all intermediates and reagents. Br ??? -NH (additional reagents must have no more than 2 carbons.) ??? Br Br (additional reagents must have no more than 2 carbons.) NH2 Br ??? (additional reagents must have no more than 2 carbons.)
Devise a multistep synthesis for the following transformation. Show all intermediates and reagents. NH2 Br ??? (additional reagents must have no more than 2 carbons.) Br ??? -NH (additional reagents must have no more than 2 carbons.)
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1. Mg Ph Br 2. CO2 3. H+ 1. NaOH, ANH, 1. NaOH, CANADA ? 2. Lialla NH2 2. LiAIH4 CH3CH2NH2, NaBH3CN, H+ c. PhD Br (excess) CNH LB (excess) NaOH H+ YO- OH . H' CH3 1. NaOH, H2O NH - 2. H+ 1. NaOH, H2O 2. SOCI . N(CH3)2 HO فه H2NCH3 OCH3