Allan D. Headley

A scale of directional substituent polarizability parameters from ab initio calculations of polarizability potentials

Warren J. Hehre, C. F. Pau, Allan D. Headley et al. · Journal of the American Chemical Society · 1986 · 1.3K citations

Engineering, Altmetric Attention Score, Polar Environments +19

Ionic‐Liquid‐Supported (ILS) Catalysts for Asymmetric Organic Synthesis

Bukuo Ni, Allan D. Headley · Chemistry - A European Journal · 2010 · 138 citations

Asymmetric Catalysis, Chemical Engineering, Asymmetric Organic Synthesis +11

The effect of the anion on the chemical shifts of the aromatic hydrogen atoms of liquid 1‐butyl‐3‐methylimidazolium salts

Allan D. Headley, Nichole M. Jackson · Journal of Physical Organic Chemistry · 2001 · 123 citations

Aromatic Hydrogen Atoms, Liquid 1‐Butyl‐3‐methylimidazolium, Engineering +17

Pyrrolidine-based chiral pyridinium ionic liquids (ILs) as recyclable and highly efficient organocatalysts for the asymmetric Michael addition reactions

Bukuo Ni, Qianying Zhang, Allan D. Headley · Tetrahedron Letters · 2007 · 121 citations

Chemical Engineering, Enantioselective Synthesis, Engineering +7

Functionalized chiral ionic liquid as recyclable organocatalyst for asymmetric Michael addition to nitrostyrenes

Bukuo Ni, Qianying Zhang, Allan D. Headley · Green Chemistry · 2007 · 112 citations

Chemical Engineering, Enantioselective Synthesis, Engineering +12