Richard A. Fletton

Sulfathiazole polymorphism studied by magic-angle spinning NMR

David C. Apperley, Richard A. Fletton, Robin K. Harris et al. · Journal of Pharmaceutical Sciences · 1999 · 90 citations

Pharmacy, Chemistry, Medicinal Chemistry +6

A comparative spectroscopic investigation of three pseudopolymorphs of testosterone using solid-state i.r. and high-resolution solid-state NMR

Richard A. Fletton, Robin K. Harris, Alan M. Kenwright et al. · Spectrochimica Acta Part A Molecular Spectroscopy · 1987 · 47 citations

Life Sciences, Biochemistry, Chemistry +10

A comparative spectroscopic investigation of two polymorphs of 4′-methyl-2′-nitroacetanilide using solid-state infrared and high-resolution solid-state nuclear magnetic resonance spectroscopy

Richard A. Fletton, Robert W. Lancaster, Robin K. Harris et al. · Journal of the Chemical Society Perkin Transactions 2 · 1986 · 40 citations

Natural Sciences, Chemistry, Physics +15

Effects of polymorphic differences for sulfanilamide, as seen through ¹³C and ¹⁵N solid‐state NMR, together with shielding calculations

Alessia Portieri, Robin K. Harris, Richard A. Fletton et al. · Magnetic Resonance in Chemistry · 2004 · 37 citations

Natural Sciences, Chemistry, Physics +13

Assignments of solid-state 13C resonances for polymorphs of cortisone acetate using shielding tensor components

Elizabeth Christopher, Robin K. Harris, Richard A. Fletton · Solid State Nuclear Magnetic Resonance · 1992 · 32 citations

Natural Sciences, Chemistry, Crystal Structure +11