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- W1994166072 abstract "Several ortho, meta, and para substituted benzoic acids have been studied to quantify the substituent effects by analysing subtle variations in the molecular electrostatic potential minimum (Vmin) at the response site of the carboxylic acid moiety using density functional theory. For the first time, the ortho substituent effect is separated into contributions from electronic and proximity effects. A molecular fragment approach in conjunction with a rotation experiment on the COOH moiety of benzoic acid was used to quantify the proximity effects. The quantified proximity effect is in accord with previously proposed steric parameters. The proximity effect-corrected Vmin of ortho systems showed excellent linear correlations to both Vmin of para and meta systems which enabled the computation of the meta : para, ortho : para and meta : ortho electronic effect ratios yielding respective values of 1 : 1.108, 1 : 1.042 and 1 : 1.047. The additive nature of the substituent effects was also tested using the Vmin computation on multiply-substituted benzoic acids. It is found that the total substituent effect is approximately 86.3% of the sum of the individual contributions which was in contrast to a value of 98.5% observed in aliphatic systems (Phys. Chem. Chem. Phys., 2008, 10, 6492–6499)." @default.
- W1994166072 created "2016-06-24" @default.
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- W1994166072 date "2009-01-01" @default.
- W1994166072 modified "2023-09-27" @default.
- W1994166072 title "Quantification of substituent effects using molecular electrostatic potentials: additive nature and proximity effects" @default.
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- W1994166072 cites W1965444881 @default.
- W1994166072 cites W1966814641 @default.
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- W1994166072 cites W1970594991 @default.
- W1994166072 cites W1971492791 @default.
- W1994166072 cites W1971591290 @default.
- W1994166072 cites W1973419720 @default.
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- W1994166072 doi "https://doi.org/10.1039/b9nj00333a" @default.
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