Heating the compound shown here at 225–235 °Cfor 8 h produced a new compound with the formulaC23H16N,0. The mechanism for this reaction is believedto consist of a [4+2] cycloaddition followed by a [4+2]cycloelimination. The 'H NMR spectrum of the productcontained the following signals: 8 8.33–8.25 and7.58–6.97 (m, 14 H), 5.46 (s, 2 H). (a) Draw themechanism for this reaction. (b) Draw the product.C6H5C6H5N.? C23H16N20

Answered: Heating the compound shown here at…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

The azo compound shown below has a λmax value of 410 nm. When treated with hydrogen in the presence of palladium on carbon, the λmax changes significantly. Suggest a reason for this observation and predict whether the λmax value increases or decreases.
A compound with molecular formula C5H10O2 gives the following IR spectrum. When it undergoes acid-catalyzed hydrolysis, the compound with the 1H NMR spectrum shown below is formed. Identify the compounds.
A reaction between benzene and unknown reagents gives a substituted product with the molecular formula C9H12. The product has the following ¹H NMR signals: 7.289 ppm (2H, triplet), 7.231 ppm (2H, doublet), 7.179 (1H, triplet), 2.901 (1H, septet), 1.253 (6H, doublet). → R a) Determine the product using the given ¹H NMR data. b) Propose the set of reagents used to give the product.
4. The 1H NMR spectrum shown below corresponds to one of the molecules A-D. Identify the molecule and then provide the complete IUPAC name for the molecule. Don't forget about stereochemistry. он ÕH ÕH B D 11 10 8 6 5 1 'H NMR: 3.35 (1H, m), 1.66 (1H, m), 1.36 (9H, m, overlapping signals), 0.91 (6H, d), 0.90 (3H, t)
Please help
Although benzene itself absorbs at 128 ppm in its 13C NMR spectrum, the carbons of substituted benzenes absorb either upeld or downeld from this value depending on the substituent. Explain the observed values for the carbon ortho to the given substituent in the monosubstituted benzene derivatives X and Y.
Draw the structure of the compund described below:
4. Deduce the structure for Compound Y which has a molecular formula CsH,CIO, given its "HNMR and "CNMR spectra: "HNMR of Compound Y эн 2H 2H 2H 6. 3 2 ppm 1CNMR of Compound Y 200 180 160 140 120 100 80 60 40 20 ppm
Following is an outline of a synthesis of bombykol, the sex attractant of the male silk- worm moth. Of the four stereoisomers possible for this conjugated diene, the 10-trans- 12-cis isomer shown here is over 106 times more potent as a sex attractant than any of the other three possible stereoisomers. H H ÓMe ÓMe trans 12 cis HO (3) ÓMe Bombykol C16H3,0 Show how this synthesis might be accomplished and explain how your proposed syn- thesis is stereoselective for the 10-trans-12-cis isomer.
help me with part d please
What would be the major product of this reaction? Discuss the 1H-NMR spectrum of the product and significant changes between the starting material and your product.
A C5H8 alkyne is reacted with Lindlar's catalyst and hydrogen gas to yield product with the following H NMR resonances. Provide the structure for Product A and the alkyne 0.78 ppm triplet 3H 1.60 ppm doublet 3H 2.05 ppm doublet of quartets 2H 5.40 ppm doublet of quartets 1H 5.34 ppm doublet of triplets 1H

Recommended textbooks for you

Chemistry

ISBN:

9781305957404

Author:

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:

Cengage Learning

Chemistry

ISBN:

9781259911156

Author:

Raymond Chang Dr., Jason Overby Professor

Publisher:

McGraw-Hill Education

Principles of Instrumental Analysis

Chemistry

ISBN:

9781305577213

Author:

Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:

Cengage Learning

Chemistry

ISBN:

9781305957404

Author:

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:

Cengage Learning

Chemistry

ISBN:

9781259911156

Author:

Raymond Chang Dr., Jason Overby Professor

Publisher:

McGraw-Hill Education

Principles of Instrumental Analysis

Chemistry

ISBN:

9781305577213

Author:

Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:

Cengage Learning

Organic Chemistry

Chemistry

ISBN:

9780078021558

Author:

Janice Gorzynski Smith Dr.

Publisher:

McGraw-Hill Education

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Elementary Principles of Chemical Processes, Bind…

Chemistry

ISBN:

9781118431221

Author:

Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard

Publisher:

WILEY

SEE MORE TEXTBOOKS