please help me!!!!! 12) What are the diene and dienophile hat are the diene and dienophile...
provide the required diene and dienophile for each of the following Diels-Alder reactions (12 pts) Provide the required diene and dienophile for each of the following Diels-Alder reactions HNO2 a) -OMe H Me NMe2 Me b) OMe Me NC Me Me Me OMe c) NC Me
What diene and what dienophile should be used to synthesize the following? What diene and what dienophile should be used to synthesize the following?
What diene and dienophile do you need to prepare each of the following products?
Which diene and dienophile will form this Diel-Alder product "ОН > /tilir > OH 111111 What are the major products of this reaction overó 4
18, 22, 23 16) What diene and dienophile would react to give the product below? diere 17) Which of the following compounds is the most reactive dienophile in a Diels-Alder reaction with 1,3-butadiene? A) CH-CHOCH B) CH2-CHCHO C) CH3CHCHCH3 D) (CH3CH2 5) C .CH 18) Using resonance structures, explain the regiochemistry observed in this reaction OCH H.CO heat 19) Provide the major organic product of the following reaction H.CO ÇOCH H.COM 20) Provide the major organic product of the following...
1 & 3 Please 1. Define the terms diene and dienophile as they apply to the Diels-Alder reaction. 2. Based on the amount of cyclopentadiene you used, how many grams is this? 3. The cyclopentadiene collected from the retro-Diels-Alder reaction must be kept cooled and used fairly soon. Why?
19. [04 pts.] What diene and dienophile would react to give the following Diels-Alder product? dienophile diene 20. [06 pts.] Label each compound as aromatic, antiarobave planar rings. at atic or not aromatic. Assume that those compounds that are completely conjugated a. в-н 21. [04 pts.] Give the systematic name for each of the following compounds. 22. [04 pts.] Draw all possible resonance structures for the following molecule.
QUESTION 1 What are the structures of the diene and dienophile that would react to give the following Diels-Alder product? CN ove
What combination of diene and dienophile would you choose in order to prepare each of the following compounds?
written names 3. What diene and what dienophile could be used to prepare each of the following? H H a) b)