
2. Give the mechanism for the reactions below. (3 pts) Consult Rubric!!! excess Super O=S=0 Electrophile...
1. Give the mechanisms for each step below. (12 pts) Consult Rubric eller en 2. Give the mechanism for the reaction below. (12 pts) Consult Rubrie!!! (cat.) -OH
1. Give a sequence of reactions to accomplish the following transformation? Show mechanism 2. What reagent(s) would accomplish the following? Show mechanism. R-CH2-NH2 R-C-NH2 3. What would result from the reactions shown below? Hsco-s-OCH3 large excess) NaOH нон H,0 но ОН "ОН (a and B) 4. Predict the major product of the following reaction. CHNNH 3 equivalents) но CHCH2OH Heat он CH2OH Draw the Haworth projection for chair conformation of a-D-Glucopyranose (shown below) CH2OH HO H OH OH
8. [18 pts) Provide the expected organic product(s) from each of the reactions below. Ignore the stereochemistry. No mechanism required! (3 points for each organic product, switching the major and minor will be penalized) a. Major: NaOCH; E2 Br b. Major Minor OH E2 Br 3 products in total CH,OH ΕΙ 6. 19 pts] For each of the following reactions, give the organic product(s), and include the stereochemistry when applicable. No mechanism required! (3 points for each organic product) a....
Draw the mechanism for the following reaction. (3 pts) wo tom myselyi Draw the product(s) of the following reactions (6 pts): Excess HBr Emos 1. EtMgBr 2. H,0* 20 H*, Propanol Draw the mechanism for the following reaction. (3 pts) wo tom myselyi Draw the product(s) of the following reactions (6 pts): Excess HBr Emos 1. EtMgBr 2. H,0* 20 H*, Propanol
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,...
2. Give the product(s) of the reactions below, then draw the mechanism. HBr B H2SO4 H2O
Shown below is the reaction of an alkene with an electrophile. Pelernces HBr For the mechanism strp below, drw curved awS to show electron reorgnization Use te amow tool o specily the origin and de detition of the reorgnizing eleco Consult the arrow-pushing instructions for the convention on regiospecific electrophilic attack on a double bond Arrow-pushing Instructions H H H-A- -pt pt 1 pt Submi Anwer Try Another Version T em attemps ning Sn nt acer & 96 $ #...
Provide the products and
mechanism
a) CH CH2CH,OH (excess) Ht b) ) LDA 2) O 3) Ht.heat c) 2) O 3) H d) но он e) 0 Zn(Hg). HCI_
3. (24 pts) Provide the structure(s) of the major product formed in the following reactions. Be sure to show any significant stereochemical details. (a) 2 1. -OH,H,O 2.H,O", heat (b) ci AICI (C) SH HS H H,SO -OH 1. Na,Cr,O, H,SO4 2. SOCI, pyridine 3. excess (CH,CH2)2NH excess (e)
Name: (b) Give the appropriate reagents for the reactions below. (9 pts, 3 pts cach) CH,OH poly!