Page 1 O O O a a b c a b c 1H NMR Spectra of the Diels-Alder Adduct from anthracene and maleic anhydride
DA adduct H NMR
substituted anthracene, obtained by reacting the corresponding anthracene derivative with maleic anhydride (Scheme 2) The total assignment of protons and
mrc
The diene must be capable of achieving an s-cis conformation to generate the cis double bond in the cyclohexene product Acyclic dienes may rotate around a
Chem LabNotesPart
is between anthracene (the diene) and maleic anhydride (the dienophile): product; the xylenes also adhere to the final product, making the workup process Measure the melting point of your sample, and run IR, 1H NMR, and/or 13C NMR
Diels Alder
For the characterization of the resulting product by NMR it is just required a small anhydrous zinc chloride in acetic anhydride and condensation product 3
bk chapter
9,10-DIHYDROANTHRACENE 9,10- α, ß SUCCINIC ANHYDRIDE/ACID product was dihydroxylated to afford diol which was incubated with excess Anthracene, maleic acid, maleic anhydride, phosphorus tricloride and xylene were H NMR gave peaks that showed presence of 9, 10-dihydroanthracene-9, 10-α, β
also gives mainly the anti adduct with maleic anhydride anthracene 1 with the unsymmetrical dienophile 2 of the succinimido ring equivalent in the NMR
IJCB B( )
10. 9. 8. 7. 6. 5. 4. 3. 2. 1. 0 ppm. 2.00. 2.08. 7.62. 4.85 4.80. 3.55 3.50. 7.45 7.40 7.35 7.30 7.25 7.20 7.15. C18H12O3. 300 MHz 1H NMR spectrum in CDCl3.
Page 1. O. O. O a a b c a b c. 1H NMR Spectra of the Diels-Alder Adduct from anthracene and maleic anhydride.
substituted anthracene obtained by reacting the corresponding anthracene derivative with maleic anhydride (Scheme 2). The total assignment of protons and
11 мар. 2015 г. reaction of maleic anhydride and anthracene. This reaction is chosen ... Analysis of the products is performed by NMR spectroscopy. KEYWORDS ...
Weigh out 0.80g of anthracene and 0.40g of maleic anhydride (both are solids) and add them to the flask. Add 10mL of xylene via syringe. (The xylene will be in
17 янв. 2020 г. 9-(2-Nitroethyl)anthracene 12g was also reacted with maleic anhydride ... In the 1H NMR spectrum of the novel maleic anhydride adduct 13a the ...
magnetic resonance spectroscopy (NMR). This powerful Obtain an IR spectrum for anthracene maleic anhydride
1H NMR spectrum of AnthDiol-NMeMal Adduct…………………………………..47. Figure S60. 13C NMR Furan maleic anhydride
Only elevated temperature (100 °C) and pressure (10-12 kbar) make it possible to achieve 90% yield of the product (adduct of naphthalene with maleic anhydride)
1 янв. 2015 г. The kinetics of the reaction between maleic anhydride and anthracene and two of its derivatives (9- methylanthracene & 9-.
Page 1. O. O. O a a b c a b c. 1H NMR Spectra of the Diels-Alder Adduct from anthracene and maleic anhydride.
300 MHz 1H NMR spectrum in CDCl3. Source: Reich digitized hard copy g PLT NMR-anthracene-maleic-anhydride-diels-alder.plt.
lective thermal Diels–Alder reaction employing maleic anhydride as the dienophile. The 95:5 ratio of product to anthracene by 1H NMR (Fig.
Jan 1 2015 reaction between maleic anhydride and anthracene and two of its derivatives (9- methylanthracene & 9- anthracenecarboxaldehyde) were the.
maleic anhydride and anthracene and (3) estimate the reaction enthalpy Based on your calculations
anthracene derivative with maleic anhydride (Scheme 2). The total assignment of protons and carbons for all these compounds was.
Weigh out 0.80g of anthracene and 0.40g of maleic anhydride. (both are solids). reactants and products involved in the actual reaction!
Weigh out 0.80g of anthracene and 0.40g of maleic anhydride. (both are solids). reactants and products involved in the actual reaction!
Nov 16 2020 EPM rubber grafted with maleic anhydride functional groups ... product contains anthracene functional groups. ... 1H NMR spectra for.
13C NMR spectrum of 26-bis(hydroxymethyl)anthracene………………………….46 Furan
NMR-anthracene-maleic-anhydride-diels-alder.plt