About ISOM

About the ISOM

The International Symposium on Olefin Metathesis and Related Chemistry (ISOM) is an international symposium held every two years that brings together scientists from around the world to discuss the latest advances in olefin metathesis and related chemistry. This meeting typically attracts around 100-200 academic participants. Representatives from the chemical and pharmaceutical industries also actively participate in events that cover all aspects of olefin metathesis and related chemistry, from fundamental research to industrial applications. The symposium focuses on homogeneous or heterogeneous catalysts based on early and late transition metals.

Distinguished speakers are invited to contribute to the symposium's high scientific level and unveil the latest advances in olefin metathesis and related chemistry. The event is also intended for early-career professionals, postdoctoral fellows, and Ph.D. students, who appreciate the opportunity to present their research as oral presentations or posters and share their experiences with fellow researchers. Because the ISOM is run in a single-session format with ample time allotted for discussion after each talk, it is a unique opportunity to foster contacts with academic and industrial colleagues and to discuss the various facets of olefin metathesis in a stimulating yet relaxed atmosphere.

The idea of bringing together chemists and engineers to debate a poorly understood reaction came from Hartwig Höcker, who organized the first ISOM as a two-day gathering at Johannes Gutenberg University in Mainz, Germany, in January 1976. Since then, this international meeting has remained the most important forum for the olefin metathesis community worldwide. It has become an eagerly anticipated regular event that takes place every two years, with only a brief hiatus in 2021 due to the Covid-19 pandemic.

Editions of ISOM

Edition Year Chairperson(s) Location
1 1976 Hartwig Höcker Mainz, Germany
2 1977 Cornelis Boelhouwer Amsterdam, The Netherlands
3 1979 Jean-Marie Basset Lyon, France
4 1981 Kenneth J. Ivin Belfast, United Kingdom
5 1983 Klaus Hummel Graz, Austria
6 1985 Emma Thorn-Csányi Hamburg, Germany
7 1987 Allan Ellison Kingston upon Hull, United Kingdom
8 1989 Hans-Ludwig Krauss Bayreuth, Germany
9 1991 Andrea E. Martin Collegeville, Pennsylvania, USA
10 1993 Lajos Bencze Veszprem, Hungary
11 1995 W. James Feast Durham, United Kingdom
12 1997 Kenneth B. Wagener Saint Augustine, Florida, USA
13 1999 Gerard van Koten Kerkrade, The Netherlands
14 2001 Richard R. Schrock, Amir H. Hoveyda Cambridge, Massachusetts, USA
15 2003 Toshio Masuda Kyoto, Japan
16 2005 Bogdan Marciniec Poznan, Poland
17 2007 Robert H. Grubbs Pasadena, California, USA
18 2009 Michael Buchmeiser Leipzig, Germany
19 2011 Christian Bruneau Rennes, France
20 2013 Kasushi Mashima Nara, Japan
21 2015 Christian Slugovc Graz, Austria
22 2017 Christophe Copéret Zürich, Switzerland
23 2019 Xavier Solans-Monfort Barcelona, Spain
24 2023 Vidar Jensen, Deryn Fogg Bergen, Norway
25 2025 Lionel Delaude Liège, belgium
26 2027 Masamichi Ogasawara Osaka, Japan
27 2029 Steven T. Diver Buffalo, New York, USA