Concepedia

Karl B. Hansen

KB

Statistics

Publications

37

Citations

3.6K

H-Index

22

Active since

1967

Affiliations

Merck & Co., Inc., Rahway, NJ, USA (United States)(Current)

Amgen (United States)

Harvard University

Yale University

University of Delaware

Karl B. Hansen is an author at Merck & Co., Inc., Rahway, NJ, USA (United States) specializing in chemistry, natural sciences, and organic chemistry.

Publications per year

1967–2019

37

Publications

37

Highly Selective Hydrolytic Kinetic Resolution of Terminal Epoxides Catalyzed by Chiral (salen)Co<sup>III</sup>Complexes. Practical Synthesis of Enantioenriched Terminal Epoxides and 1,2-Diols

Scott E. Schaus, Bridget D. Brandes, Jay F. Larrow et al. · Journal of the American Chemical Society · 2002 · 999 citations

, , +16

On the Mechanism of Asymmetric Nucleophilic Ring-Opening of Epoxides Catalyzed by (Salen)Cr<sup>III</sup> Complexes

Karl B. Hansen, James L. Leighton, Eric N. Jacobsen · Journal of the American Chemical Society · 1996 · 387 citations

, , +9

Highly Efficient Asymmetric Synthesis of Sitagliptin

Karl B. Hansen, Yi Hsiao, Feng Xu et al. · Journal of the American Chemical Society · 2009 · 308 citations

, , +12

Carbenoid Transfer to Imines: A New Asymmetric Catalytic Synthesis of Aziridines

Karl B. Hansen, Nathaniel S. Finney, Eric N. Jacobsen · Angewandte Chemie International Edition in English · 1995 · 245 citations

, , +15

On the Viability of Oxametallacyclic Intermediates in the (salen)Mn‐Catalyzed Asymmetric Epoxidation

Nathaniel S. Finney, Paul J. Pospisil, Sukbok Chang et al. · Angewandte Chemie International Edition in English · 1997 · 163 citations

, , +10

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