Organic Synthesis: Design and Methods

Index

General Information

Estimated learning time

Recommendations

Competences / Learning outcomes

Learning objectives

Teaching blocks

Teaching methods and general organization

Official assessment of learning outcomes

Reading and study resources

General Information

Course unit nameOrganic Synthesis: Design and Methods
Course unit code568218
Academic year2024/2025
CoordinatorAlberto Moyano Baldoire
DepartmentDepartment of Inorganic and Organic Chemistry
Credits3
Single programS

Prior considerations

Lecturers upload the PowerPoint presentations used in class and the exercises to the Virtual Campus.

Estimated learning time

Total number of hours : 75 Hours
ActivitiesType of trainingHoursObservations
Face-to-face and/or online activities26Includes problem-solving exercises
- Lecture Face-to-face 26
Supervised project20
Independent learning29

Recommendations

It is highly advisable to:
  • Have completed Organic Synthesis, an optional fourth-year subject of the bachelor’s degree in Chemistry.
  • Have a solid grounding in understanding the structure of organic compounds and the mechanisms of fundamental transformations.
  • Have an advanced command of the English language.

Competences / Learning outcomes to be gained during study

  • Basic competences
    • Knowledge forming the basis of original thinking in the development or application of ideas, typically in a research context.
    • Capacity to apply the acquired knowledge to problem-solving in new or relatively unknown environments within broader (or multidisciplinary) contexts related to the field of study.
    • Capacity to integrate knowledge and tackle the complexity of formulating judgments based on incomplete or limited information, taking due consideration of the social and ethical responsibilities involved in applying knowledge and making judgments.
    • Capacity to communicate conclusions, judgments and the grounds on which they have been reached to specialist and non-specialist audiences in a clear and unambiguous manner.
    • Skills to enable lifelong self-directed and independent learning.
  • General competences
    • Capacity to orally present one’s own theoretical or practical work and bibliographic data.
    • Capacity to understand scientific and technical documents in English in the field of chemistry.
    • Capacity to work in a coordinated manner in the preparation and development of a project.
    • Capacity to clearly and concisely present the results of one’s own work in writing in any of the three languages used in the master’s degree.
  • Specific competences
    • Capacity to design organic synthesis routes of medium complexity.
    • Detailed knowledge about the most important synthesis methods in organic chemistry.

Learning objectives

Referring to knowledge

Organic synthesis is a central activity in the study of organic chemistry. Preparing a substance is frequently the first step of a study and new substances are often prepared which did not exist in nature. Organic chemistry can create its own field of study, designing new molecules while anticipating their properties.
On the other hand, synthesis entails the application of many of the previously-acquired knowledge, given that in addition to organic reactivity, concepts in stereochemistry, conformational analysis and reaction mechanisms must be refreshed, among others. However, this course is focused on the following objectives:
  • Remember and further the understanding of the main synthetic methods, knowing their scope and limitations.
  • Analyse simple synthetic objectives and suggest different synthetic routes.
  • Analyse and understand total syntheses described in literature.
  • Carry out the independent work continuously.
  • Organize and plan independent learning.
  • Solve problems and make decisions.

Referring to attitudes, values and norms

  • Keep a consistently positive attitude during face-to-face sessions.
  • Carry out supervised tasks carefully.

Learning objectives

Referring to knowledge

Organic synthesis is a central activity in the study of organic chemistry. Preparing a substance is frequently the first step of a study and new substances are often prepared which did not exist in nature. Organic chemistry can create its own field of study, designing new molecules while anticipating their properties.
On the other hand, synthesis entails the application of many of the previously-acquired knowledge, given that in addition to organic reactivity, concepts in stereochemistry, conformational analysis and reaction mechanisms must be refreshed, among others. However, this course is focused on the following objectives:
  • Remember and further the understanding of the main synthetic methods, knowing their scope and limitations.
  • Analyse simple synthetic objectives and suggest different synthetic routes.
  • Analyse and understand total syntheses described in literature.
  • Carry out the independent work continuously.
  • Organize and plan independent learning.
  • Solve problems and make decisions.

Referring to attitudes, values and norms

  • Keep a consistently positive attitude during face-to-face sessions.
  • Carry out supervised tasks carefully.

Teaching blocks

  • 1 Introduction. Objectives of organic synthesis

  • 2 Principles of retrosynthetic analysis

  • 3 The synthon approach (I): achiral and chiral structural synthons. Methodology: formation of carbon–carbon and of carbon–heteroatom bonds by palladium and copper-catalysed cross-coupling reactions

  • 4 The synthon approach (II): functional synthons. Methodology: creation of carbon–carbon and of carbon–heteroatom bonds by radical coupling reactions. Photoredox catalysis

  • 5 Transform-based strategies. Tactical combinations of transforms. Methodology: domino and multicomponent reactions

Teaching methods and general organization

The course is taught in face-to-face lectures, with the support of computer-assisted presentations. Part of the methodology includes directed work. Students complete exercises of synthesis design proposing sequences discussed in class, while assessing the pros and cons of each proposal. Independent work is also important for consolidating conceptual competences and strengthening problem-solving skills.

Official assessment of learning outcomes

  • Final examination (50%). It lasts three hours and takes place after class sessions are concluded. It is carried out face-to-face.
  • Problems, questionnaires and/or submitted assignments (50%). At the beginning of the course, the lecturer assigns individually to the students two synthetic objectives for which they must propose a retrosynthetic analysis, a synthetic route and reagents and reaction conditions for each step based on bibliographic precedents. The deadline for the delivery of exercises and assignments is indicated when the exercise is announced.

To be eligible to pass the subject, students must have completed the final examination and delivered the directed learning activities.

If the weighted mark for the examination and the directed learning activities is equal to or higher than 5 out of 10, this mark is only considered if it improves the mark for the final exam. If it is lower than 5 out of 10, the final grade is calculated by weighting all assessed activities.

The final examination for continuous assessment is carried out at the end of the semester within the period established in the academic calendar.

Repeat assessment is scheduled after Easter. A minimum mark of 3.5 is required to be entitled to repeat assessment.

Examination-based assessment

Students who wish to renounce continuous assessment must submit an official request not later than two days after the assignment of the synthetic objectives. The form is available on the Faculty’s website.

Single assessment consists of a single written exam worth 100% of the final grade. It lasts about four hours and consists of an extended version of the final exam for continuous assessment. It is carried out at the end of the semester within the period established in the academic calendar. Repeat assessment takes place in June. A minimum mark of 3.5 is required to be entitled to repeat assessment.

The final exams for both continuous and single assessment are carried out at the same time on a date before the Christmas break. The final examinations for continuous assessment and single assessment are not the same.

Reading and study resources

Book

Corey, E. J. ; Cheng, X.-M. The logic of chemical synthesis. New York : Wiley, 1989

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Book

Fuhrhop, J.-H. ; Li, G. Organic synthesis : concepts, methods, starting materials. Weinheim : Wiley-VCH, 2003

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Nicolaou, K. C. ; Chen, J. S. Classics in Total Synthesis. Weinheim : Wiley-VCH, Weinheim, 2011  (3 v.)

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Book

Hanessian, S.; Giroux, S.; Merner, B. L. Design and strategy in organic synthesis: from the Chiron approach to catalysis. Weinheim : Wiley-VCH, 2013

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Book

Hoffmann, R. W. Elements of synthesis planning. Heidelberg : Springer, 2009

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Hudlicky, Tomas ; Reed, Josephine W. The Way of Synthesis. Weinheim : Wiley-VCH, 2007

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Book

Warren, S. G. ; Wyatt, P. Organic synthesis : the disconnection approach. 2nd ed. New York : Wiley, 2008 

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1a ed.
Book

Caron, S., Ed.; Practical Synthetic Organic Chemistry: Reactions, Principles, and Techniques, Second Edition, Wiley: Hoboken, NJ, 2020

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