1984

Andrews Club Lecturer, Belfast

1985

B. D. Steele Lecture, University of Queensland, Australia

1988

Syntex Pacific Coast Lecturer, USA

Bio-Mega Lecturer, McGill University, Canada

1989

The Merck Lecturer, University of Cambridge

1992

Bristol-Myers Squibb Distinguished Lecturer, Syracuse University, USA

Lilly Lecturer, Ohio State University, USA

Syntex Distinguished Lecturer, Boulder, Colorado, USA

1993

Glaxo Lecturer, Duke University, USA

1994

S. Siddiqui Lecture, 19^th IUPAC Symposium on the Chemistry of Natural Products, Karachi

The Wilson Baker Lecture, University of Bristol

Wyeth Ayerst Lectureship, University of Pennsylvania, USA

The Merck Frosst Lecture, University of Alberta, Canada

John Phillips Memorial Lectureship, Loughborough University

1995

The Merck Frosst Lecture, University of Toronto, Canada

Alan Johnson Memorial Lecture, University of Sussex

1996

The Andersonian Chemical Society 4^th Centenary Lecturer, University of Strathclyde

The 4^th W. G. Dauben Lecture, University of California, Berkeley

Burton Memorial Lecture, Kings College London

Fred Pattison Senior Lecturer, University of Western Ontario, Canada

The Brian Fitzsimmons Memorial Lecture, University of Waterloo, Ontario, Canada

The 35^th Annual W. E. Bachmann Memorial Lecture, University of Michigan, Ann Arbor, USA

The Kenner Lecture, University of Liverpool

1997

The Smith and Nephew Lecture, University of York

The Marker Lecturer, University of Maryland, USA

The Schering Lecture in Organic Chemistry, Berlin

1998

Organic Synthesis Lecturer, University of California Irvine, USA

Montana University Distinguished Organic Chemistry Lecturer, Bozeman, USA

The Sir Robert Price Lecture, CSIRO Clayton, Victoria, Australia

1999

The Paul Gassman Lectures, University of Minnesota, Minneapolis, USA

The Herbert C. Brown Lecturer, Purdue University, West Lafayette, USA

Vista Chemical Company Regents Endowed Memorial Lectureship, University of Texas at Austin, USA

The Robert Robinson Memorial Lecturer, University of Oxford

The Sandin Lectures, University of Alberta, Edmonton, Canada

2000

Bristol Myers Squibb, Lecturer in Organic Synthesis, Stanford University, USA

The Hofmann Distinguished Lecture, Imperial College, London

2001

The Boehringer Lecture, University of Montreal, Canada

Carl Shipp Marvel Lectures, University of Illinois, Urbana USA

AstraZeneca Pharmaceuticals Group Lecturer, Ohio State University, Columbus USA

Gordon L. Hodgson Jr. Memorial Lecture, GlaxoSmithKline, USA

August-Wilhelm-von-Hofmann Medal Lecture, Würzburg, Germany

Visiting Distinguished Lecture for the Michigan Chemistry Tour, Michigan, USA

2002

Amgen Lecturer, UCLA, USA

The Chemical Record Lecturer, Tokyo, Japan

The Andrews Lectures, The University of New South Wales, Australia

The Malcolm Campbell Memorial Lecture, Dublin

The Pfizer Lecture, Scripps Research Institute, La Jolla, USA

2003

The Thomas Graham Lecture, University College, London

Chambers Distinguished Lecturer, University of Rochester, USA

The Boehringer Lecturer, Yale University, USA

The Derek Barton Lecture, Texas A & M University, USA

Irvine Review Lecture, University of St Andrews, Scotland

2004

The Class of 1960 Lecturer, Williams College, USA

The Sixth Rothamsted Lecture, Rothamsted Research, Harpenden

Messel Medal and Lecture, Society of Chemical Industry, London

The 3rd Eli Lilly Lecturer, University of Pittsburgh, USA

The Daniell Lecture, University College, London

2005

Boehringer-Simon Lecture, ETH, Zurich, Switzerland

The 13^th Bhatnagar Lecture, Hyderabad, India

Wyeth-MIT Lecturer in Organic Chemistry, Cambridge MA, USA

The Lilly Lecture, University of Reading, UK

The Yamada-Koga Medal Lecture, Tokyo, Japan

The Astra-Zeneca Lecture, University of Stockholm, Sweden

2006

The Hirschmann Lectureship, University of Wisconsin, Madison, USA

Nagoya Gold Medal Lecture, Japan

The Robert Robinson Lecture, Queens University of Belfast, UK

2007

The Gilbert Stork Lecture, Columbia University, NY, USA

Lundbeck Lecturer, Technical University of Copenhagen, Denmark

The Centenary Lecturer, University of Bath, UK

EuCheMS Lecturer 2007, Maison de la Chimie, Paris, France

The Backer Lecture, University of Groningen, Netherlands

The Lilly Lectureship, School of Pharmacy, London, UK

2008

Astra-Zeneca Distinguished Lecturer, Université de Sherbrooke, Canada

The Reilly Lectures, University of Notre Dame, Illinois, USA

The Warren Lecture, Vanderbilt University, Nashville, USA

Merck Frosst Lecturer at Simon Fraser University, Canada

The Astellas Lecture, Tokyo, Japan

2009

The Kurt Alder Lectureship, University of Cologne, Germany

The Heinrich Wieland Prize Lecture, Munich, Germany

2010

The A.R. Gordon Distinguished Lectures, University of Toronto, Canada

The Royal Society Perkin Prize Lecture, University of East Anglia, UK

Tetrahedron Prize, 240^th ACS Meeting, Boston, USA

SCS Paracelsus Prize, Zurich, Switzerland

2011

14^th Robert R. Murray Lecture, University of Missouri, St Louis, USA

Maurice Wilkins Centre for Molecular Biodiscovery Lecture, Auckland, New Zealand

P.B.D. De La Mare Lecture, Auckland, New Zealand

The Criegee Lecture, University of Karlsruhe, Germany

2012

The Birch Lectures, ANU, Canberra, Australia

The Alan Katritzky Lecture, St Catherine’s College, Oxford

The Sigma Aldrich Lecture, Lunteren, The Netherlands

2014

The 4^th Julius Bredt Lecture, RWTH, Aachen, Germany

2015

Jean-Marie Boissevain Lectureship 2015 CSU Fullerton, USA

2016

Alan Katritzky Memorial lecture, FloHet Conference, USA

Novartis Lecture in Organic Chemistry, MIT, USA

The Musgrave Lecture, University of Durham, UK

The Cornforth Lectures, University of Sydney, Australia

2017

The Ernest E. Campaigne Lecture in Organic Chemistry, Indiana University, USA

2018

The Arthur C. Cope Award Lecture, ACS Boston, USA

2022

Royal Academy of Pharmacy, Foreign Member Lecture, Madrid, Spain.