Carbon-13 substituent chemical shifts in N-1-p-substituted phenyl-5-methyl-4-carboxy uracils

Nonadditive carbon-13 nuclear magnetic resonance substituent shifts in 1,4-disubstituted benzenes. Nonlinear resonance and shift-charge ratio effects

John Bromilow, Robert T. C. Brownlee, David J. Craik et al. · The Journal of Organic Chemistry · 1980 · 153 citations

Natural Sciences, Chemistry, Nuclear Chemistry +7

Carbon-13 substituent chemical shifts in the side-chain carbons of aromatic systems: the importance of π-polarization in determining chemical shifts

John Bromilow, Robert T. C. Brownlee, David J. Craik et al. · Journal of the Chemical Society Perkin Transactions 2 · 1981 · 96 citations

Natural Sciences, Chemistry, Analytical Chemistry +12

Multiple Substituent Effects on 13C Chemical Shifts of <i>N</i>-Benzylideneanilines. Evidence for Substituent–Substituent Interactions and Their Implications of Conformational Changes with Substituents

Ryoichi Akaba, Hirochika Sakuragi, Katsumi Tokumaru · Bulletin of the Chemical Society of Japan · 1985 · 50 citations

Natural Sciences, Chemistry, Medicinal Chemistry +14

Intermediates in the Synthesis of Orotic Acid from Oxalacetic Ester and Urea

Herschel K. Mitchell, Joseph F. Nyc · Journal of the American Chemical Society · 1947 · 39 citations

Natural Sciences, Chemistry, Analytical Chemistry +4

A theoretical investigation of the π-polarization mechanism. The importance of localized and extended polarization

Robert T. C. Brownlee, David J. Craik · Journal of the Chemical Society Perkin Transactions 2 · 1981 · 32 citations

Natural Sciences, Chemistry, Physics +12