UML Organic Chemistry IIAB CHEM 2220/CHEM 2230 108 Provide the structure of the organic product/s formed...
84 UML Organic Chemistry IIAB CHEM 2220/CHEM 2230 1a) Provide the structure of 5-methyl-1,3-cyclopentadinene in the space provided. 5-methyl-1,3-cyclopentadiene 1ii) The 'H NMR spectrum of 5-methyl-1,3-cyclopentadinene is shown below. Draw the structure of the molecule on the spectrum then assign the peaks. The cluster of 4 hydrogens can be assigned as a group. | 3H 4H 1H PPM 1iii) The molecule shown below is Diels-Alder product of the reaction of 5-methyl-1,3-cyclopentadinene and a dienophile. Provide the structure of the dienophile...