Chemistry 11 Spring 2009 Examination _3 ANSWER KEY 1. (46 pts. total) Tadalafil (sold under the trade name Cialis®), is an orally- administered prescription drug used to treat erectile dysfunction. N N O O N H H CH3 O O ether (actually, an 'acetal', but will be formally noted in Section 4) alkene amide 2o amine Answer the questions below relating to this drug: A. (4 pts.
- constitutional isomers with the molecular formula c3h9n
- trade name
- bond-line notation
- curved arrow notation
- lower boiling point
- cho ohh hho ohh ohh ch2oh
- carbon-carbon bond rotation
- identical diastereomer diastereomer enantiomer