Diels Alder reaction is a chemical reaction between a conjugated
diene and a substituted alkene, commonly called dienophile to form
a substituted cyclohexane derivative. It is one of the example of a
pericyclic reaction with a concerted mechanism. The reaction is
stereospecific.
Explain the Diels-Alder reaction of anthracene-9-methanol and N-methylmaleimide with water.
I did an organic chemistry lab using the Diels-Alder reaction with anthracene-9-methanol, N-methylmaleimide, and water. I started with 0.066 g of anthracene-9-methanol, 25 mL of deionized water, and 0.070 g of N-methylmaleimide. How would I calculate the percent recovery of the product? (not the percent yield)
What is the name of the product from Anthracene-9-methanol and N-methylmaleimide react in water (Diels-Alder)
Anthracene -9-methanol and 3 equivalents of N-methylmaleimide were mixed with water in an Erlenmeyer flask and heated to reflux( Diels-Adler reaction) TLC was prepared using a 1:1 ratio ethyl acetate: hexane. We got Rf=0.8 for N-methylmaleimide Rf=0.6 for anthracene and Rf=0.3 for the mixture. What information does this provide?
Organic Chemistery Lab
This is my crude product H NMR. (Exp: Diels-Alder Reaction in
water)
Anthracene-9-methanol and N-methylmaleimide react in water, and
refulx 1.5h, than Anthracene-N-methylmaleimide Des-Alder adduct was
created.
TA told me that specturm is excellent, but there are so many
mistakes at labels. Please see my data, and let me know if there
are mistakes.
17091 5i3-0502 exp#1 crude CD-04-Suwon gyenewow 27 27 26 26 26 26 25 25 25 25 24 24 23 23 22 21 20...
What is the product of a diels-alder reaction between
9-anthracenemethan and N-methylmaleimide in water? what is the
product's name?
Figure 1. The reaction between 9-anthracenemethanol and N-methylmaleimide N-CH3 Н.о -CHs Он он Experimental Instructions N-methylmaleimide is corrosive and should be handled with care. Always wear gloves and eye protection in the laboratory 1. Place 0.065q of finely pulverized 9-anthracenemethanol and 50 mL of water in a 100-mL round-bottomed flask equipped with a magnetic.stir bar. 2. Add 3 molar equivalents of...
Need help labelling all possible peaks from the attached
Diels-Alder reaction.
H20 N- Δ1hr он 9-anthracenemethanol N-methylmaleimide 9-(hydroxymethyl)-13-methyl-9,10- dihydro-9,10-13,4]epipyrroloanthracene- 12,14-dione adues 09 1%
H20 N- Δ1hr он 9-anthracenemethanol N-methylmaleimide 9-(hydroxymethyl)-13-methyl-9,10- dihydro-9,10-13,4]epipyrroloanthracene- 12,14-dione
adues 09 1%
Write a reaction scheme and structures for the diels-alder reaction to 0.8 g of anthracene and 0.40g of maleic anhydride and add 10 mL of p-xylene
(Diels-Alder reaction of anthracene with malice anhydride) Calculate the percent yield of your product before and after recrystallization. Compare the percent yields and explain why they are not the same. 100 mg anthracene 55 mg maleic anhydride product before recrystallization: 0.083 g product after recrystallization: 0.038 g
Finding the theoretical yield of the Diels-Alder Adduct with maleic anhydride and anthracene. amount of anthracene used: 0.20 grams amount of maleic anhydride used: 0.11 grams molar weight of anthracene: 178.23 g/mol molar weight of maleic anhydride: 98.06 g/mol molar weight of Diels-Alder adduct: 276.29 g/mol
(Diels-Alder reaction of anthracene with malice anhydride) Calculate the percent recovery for the recrystallization. (Started with 100 mg anthracene and 55 mg maleic anhydride) product before recrystallization: 0.083 g product after recrystallization: 0.038 g