Sai P. Shum

Sterically Congested Phosphite Ligands: Synthesis, crystallographic characterization, and observation of unprecedented eight‐Bond ³¹P,³¹P coupling in the ³¹P‐NMR spectra

Stephen D. Pastor, Sai P. Shum, Ronald K. Rodebaugh et al. · Helvetica Chimica Acta · 1993 · 70 citations

Inorganic Chemistry, Congested Phosphite, Crystallographic Characterization +15

The Thermal Reaction of Sterically Hindered Nitroxyl Radicals with Allylic and Benzylic Substrates:  Experimental and Computational Evidence for Divergent Mechanisms

Joseph E. Babiarz, Glen T. Cunkle, Anthony D. DeBellis et al. · The Journal of Organic Chemistry · 2002 · 58 citations

Nitroxyl Radicals, Cross-coupling Reaction, Radical Emission +15

Novel sterically congested chiral tripodal phosphite ligands: catalytic asymmetric hydrosilylation of ketones with a Rh(I)–TRISPHOS catalyst

Stephen D. Pastor, Sai P. Shum · Tetrahedron Asymmetry · 1998 · 30 citations

Engineering, Catalytic Asymmetric Hydrosilylation, Catalysis +5

Atomic Proximity Due to Molecular Congestion:  Rational Design of Bis(phosphite) Ligands by Restriction of Molecular Motion¹

Stephen D. Pastor, Sai P. Shum, Anthony D. DeBellis et al. · Inorganic Chemistry · 1996 · 30 citations

P Nmr, Engineering, Molecular Biology +17

Ferrocene Bis(phosphonite)s:  Synthesis and Characterization of a Novel Class of Sterically Congested Ligands¹

Sai P. Shum, Stephen D. Pastor, Grety Rihs · Inorganic Chemistry · 2001 · 21 citations

Inorganic Chemistry, Chemical Engineering, Crystallographic Characterization +11