The 107th volume in this series for organic chemists in academia and industry presents critical discussions of the following widely used organic reactions: ENANTIOSELECTIVE HYDROFORMYLATION Toshiki Tazawa, Andreas Phanopoulos, and Kyoko Nozaki HAUSER KRAUS, SAMMES, STAUNTON WEINREB, AND TAMURA ANNULATIONS Charles B. de Koning, Kathy Hadje Georgiou, Joseph P. Michael, and Amanda L. Rousseau