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An Overview of Process Chemistry or “Honey, I blew up the baby!”. Literature Meeting. Charette’s Laboratories. by Isabelle Bonnaventure. November 21 st 2006. Special Issue : Chem. Rev. 2006 , vol. 7. Process Chemistry: Contents. Process Chemistry: General Considerations.
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An Overview of Process Chemistry or “Honey, I blew up the baby!” Literature Meeting Charette’s Laboratories by Isabelle Bonnaventure November 21st 2006 Special Issue: Chem. Rev.2006, vol. 7
Process Chemistry: Safety Issues First Route: Second Route:
Process Chemistry: Safety Issues Pfizer, Groton - 1994: explosion of a 70 gallon drum of H2O2 - 2002: explosion of BH3·THF
Process Chemistry: High Throughput Equipment DSM: phosphoramidite ligands libraries Premex multireactor BASF: hydroformylation of olefin
Process Chemistry: High Throughput Equipment Dow: asymmetric hydroformylation DSM: phosphoramidite screening in hydrogenation
Process Chemistry: High Throughput Equipment Helgroup: HP auto-MATE
Process Chemistry: High Throughput Equipment BASF: Premex miniautoclave Simple laboratory plant for continuous processing
Process Chemistry: Ligand Synthesis 250 L vessel for pilot-scale production of ligand 1 and 2 150 L vessel for pilot-scale production of ligand 3
Process Chemistry: Survey General data: Carey, J. S.; Laffan, D.; Thomson, C.; Williams, M. T. Org. Biomol. Chem.2004, 4, 2337-47.
Process Chemistry: Survey Summary of reaction categories: C-C bond forming reactions: Carey, J. S.; Laffan, D.; Thomson, C.; Williams, M. T. Org. Biomol. Chem.2004, 4, 2337-47.
Process Chemistry: Survey Carey, J. S.; Laffan, D.; Thomson, C.; Williams, M. T. Org. Biomol. Chem.2004, 4, 2337-47.
Process Chemistry: Survey Where does chirality come from? Carey, J. S.; Laffan, D.; Thomson, C.; Williams, M. T. Org. Biomol. Chem.2004, 4, 2337-47.
Process Chemistry: Synthesis of SB-214857-A First scale-up route:
Process Chemistry: Synthesis of SB-214857-A Scale-up route:
Process Chemistry: Synthesis of SB-214857-A Alternative scale-up route: Never subjected to scale-up (clinical programme was halted at phase III)
Process Chemistry: Synthesis of SB-214857-A End of the synthesis: