← + 5 2 QT ΑΙ 1. SECTION A Answer BOTH questions in this section (Each question is worth 20 marks) Answer ALL parts of this question. (a) Compare the structure of the ß-lactam antibiotic A with antibiotic X shown in Figure Q1(a) in terms of how structural differences affect the following properties; (i) Spectrum of activity. (ii) Resistance to ẞ-Lactamases. (iii) Oral bioavailability. (3 marks) (3 marks) (3 marks) (b) HH H H ΗΝ Ξ S ΗΝ Ξ S CO₂H A CO₂H X Figure Q1(a) The drugs that are available for Highly Active Antiretroviral Therapy (HAART) can be broken down into five classes. Define three of these classes providing one drug example for each. (6 marks) Question 1 continued on page 2....

← + 5 2 QT ΑΙ 1. SECTION A Answer BOTH questions in this section (Each question is worth 20 marks) Answer ALL parts of this question. (a) Compare the structure of the ß-lactam antibiotic A with antibiotic X shown in Figure Q1(a) in terms of how structural differences affect the following properties; (i) Spectrum of activity. (ii) Resistance to ẞ-Lactamases. (iii) Oral bioavailability. (3 marks) (3 marks) (3 marks) (b) HH H H ΗΝ Ξ S ΗΝ Ξ S CO₂H A CO₂H X Figure Q1(a) The drugs that are available for Highly Active Antiretroviral Therapy (HAART) can be broken down into five classes. Define three of these classes providing one drug example for each. (6 marks) Question 1 continued on page 2....

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter18: Functional Derivatives Of Carboxylic Acids

Section18.8: Interconversion Of Functional Derivatives

Problem BQ: Several compounds have been found to inhibit -lactamase, and drugs based on these compounds can be...

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