Year |
Citation |
Score |
2000 |
Raczynska ED, Decouzon M, Gal JF, Maria PC, Taft RW, Anvia F. Gas-phase basicity of polyfunctional amidinazines: experimental evidence of preferred site(s) of protonation The Journal of Organic Chemistry. 65: 4635-40. PMID 10959868 DOI: 10.1021/Jo000241P |
0.337 |
|
2000 |
Burk P, Koppel IA, Koppel I, Kurg R, Gal JF, Maria PC, Herreros M, Notario R, Abboud JLM, Anvia F, Taft RW. Revised and Expanded Scale of Gas-Phase Lithium Cation Basicities. An Experimental and Theoretical Study Journal of Physical Chemistry A. 104: 2824-2833. DOI: 10.1021/Jp9931399 |
0.311 |
|
1998 |
Koppel I, Koppel J, Maria PC, Gal JF, Notario R, Vlasov VM, Taft RW. Comparison of Brönsted acidities of neutral NH-acids in gas phase, dimethyl sulfoxide and water International Journal of Mass Spectrometry and Ion Processes. 175: 61-69. DOI: 10.1016/S0168-1176(98)00113-X |
0.356 |
|
1996 |
Taft RW, Raczy?ska ED, Maria PC, Leito I, Lewandowski W, Kurg R, Gal JF, Decouzon M, Anvia F. Application of experimental (FT-ICR) and theoretical (AM1) methods to the study of proton-transfer reactions for tautomerizing amidines in the gas phase. Analytical and Bioanalytical Chemistry. 355: 412-4. PMID 15045430 DOI: 10.1007/S0021663550412 |
0.316 |
|
1996 |
Berthelot M, Laurence C, Lucon M, Rossignol C, Taft RW. Partition coefficients and intramolecular hydrogen bonding. 2. The influence of partition solvents on the intramolecular hydrogen-bond stability of salicyclic acid derivatives Journal of Physical Organic Chemistry. 9: 626-630. DOI: 10.1002/(Sici)1099-1395(199609)9:9<626::Aid-Poc828>3.0.Co;2-M |
0.329 |
|
1996 |
Burk P, Koppel IA, Koppel I, Yagupolskii LM, Taft RW. Superacidity of neutral brönsted acids in gas phase Journal of Computational Chemistry. 17: 30-41. DOI: 10.1002/(Sici)1096-987X(19960115)17:1<30::Aid-Jcc3>3.0.Co;2-1 |
0.323 |
|
1994 |
Koppel IA, Taft RW, Anvia F, Zhu SZ, Hu LQ, Sung KS, DesMarteau DD, Yagupolskii LM, Yagupolskii YL, Ignat'ev NV, Kondratenko NV, Volkonskii AY, Vlasov VM, Notario R, Maria PC. The gas-phase acidities of very strong neutral brønsted acids Journal of the American Chemical Society. 116: 3047-3057. DOI: 10.1021/Ja00086A038 |
0.302 |
|
1993 |
Abraham MH, Taft RW. Hydrogen bonding. Part 26. The calorimetric acidity scale of Laynez Journal of the Chemical Society, Perkin Transactions 2. 305-306. DOI: 10.1039/P29930000305 |
0.317 |
|
1991 |
Elguero J, Yranzo GI, Laynez J, Jimënez P, Menéndez M, Catalán J, De Paz JLG, Anvia F, Taft RW. Effect of the replacement of a methyl by a trifluoromethyl group on the acid-base properties of pyrazoles Journal of Organic Chemistry. 56: 3942-3947. DOI: 10.1021/Jo00012A030 |
0.327 |
|
1991 |
Abboud JLM, Notario R, Bertrán J, Taft RW. Use of Gas-Phase Basicities for the Study of Solution Kinetics: An Unprecedented Extension of Brønsted Correlations Journal of the American Chemical Society. 113: 4738-4740. DOI: 10.1021/Ja00013A004 |
0.314 |
|
1990 |
Taft RW, Anvia F, Gal JF, Walsh S, Capon M, Holmes MC, Hosn K, Oloumi G, Vasanwala R, Yazdani S. Free energies of cation-molecule complex formation and of cation-solvent transfers (ref. 1) Pure and Applied Chemistry. 62: 17-23. DOI: 10.1351/Pac199062010017 |
0.342 |
|
1990 |
Taagera M, Taft RW, Hehre WJ. The Effect of Charge Dispersal on Phosphine Basicities and Reactivities Phosphorus Sulfur and Silicon and the Related Elements. 207-210. DOI: 10.1080/10426509008038942 |
0.318 |
|
1989 |
Fuchs R, Abraham MH, Kamlet MJ, Taft RW. Solute-solvent interactions in chemical and biological systems. IV. Correlations of ?G, ?H andT?S of transfer of aliphatic and aromatic solutes from 2,2,4-trimethylpentane to aqueous solution Journal of Physical Organic Chemistry. 2: 559-564. DOI: 10.1002/Poc.610020708 |
0.316 |
|
1988 |
Marcus Y, Kamlet MJ, Taft RW. Linear solvation energy relationships. Standard molar Gibbs free energies and enthalpies of transfer of ions from water into nonaqueous solvents Journal of Physical Chemistry. 92: 3613-3622. DOI: 10.1021/J100323A057 |
0.336 |
|
1988 |
Jinfeng C, Topsom RD, Headley AD, Koppel I, Mishima M, Taft RW, Veji S. Acidities of substituted acetic acids Journal of Molecular Structure: Theochem. 168: 141-146. DOI: 10.1016/0166-1280(88)80349-X |
0.31 |
|
1987 |
Abraham MH, Doherty RM, Kamlet MJ, Harris JM, Taft RW. Linear solvation energy relationships. Part 38. An analysis of the use of solvent parameters in the correlation of rate constants, with special reference to the solvolysis of t-butyl chloride Journal of the Chemical Society, Perkin Transactions 2. 1097-1101. DOI: 10.1039/P29870001097 |
0.312 |
|
1987 |
Abraham MH, Doherty RM, Kamlet MJ, Harris JM, Taft RW. Linear solvation energy relationships. Part 37. An analysis of contributions of dipolarity-polarisability, nucleophilic assistance, electrophilic assistance, and cavity terms to solvent effects on t-butyl halide solvolysis rates Journal of the Chemical Society, Perkin Transactions 2. 913-920. DOI: 10.1039/P29870000913 |
0.316 |
|
1987 |
Yokoyama T, Taft RW, Kamlet MJ. Resonance and solvent effects on absorption spectra. Part 5. Substituent and solvent effects on infrared spectra of 2- and 4-substituted aniline derivatives Journal of the Chemical Society, Perkin Transactions 2. 875-879. DOI: 10.1039/P29870000875 |
0.338 |
|
1987 |
Butt G, Topsom RD, Taft RW. Acidities of 3- and 4-substituted pyridinium ions Journal of Molecular Structure: Theochem. 153: 141-146. DOI: 10.1016/0166-1280(87)85011-X |
0.316 |
|
1986 |
Begtrup M, Taft RW, Kamlet MJ. Linear solvation energy relationships. 40. A reexamination of carbon-13 NMR shifts and carbon-13-fluorine-19 coupling constants of trifluoroacetic acid complexes with hydrogen bond acceptor bases Journal of Organic Chemistry. 51: 2130-2131. DOI: 10.1021/Jo00361A040 |
0.308 |
|
1986 |
Taft RW, Anvia F, Taagepera M, Catalán J, Elguero J. Electrostatic proximity effects in the relative basicities and acidities of pyrazole, imidazole, pyridazine, and pyrimidine Journal of the American Chemical Society. 108: 3237-3239. DOI: 10.1021/Ja00272A013 |
0.324 |
|
1986 |
Taft RW, Gal JF, Geribaldi S, Maria PC. Unique basicity properties of conjugated amino cyclohexenone derivatives. The effects of molecular structure on the disparate basicities toward protonic acids Journal of the American Chemical Society. 108: 861-863. DOI: 10.1021/Ja00265A001 |
0.301 |
|
1986 |
Marriott S, Topsom RD, Lebrilla CB, Koppel I, Mishima M, Taft RW. Proton affinities of substituted cyanides Journal of Molecular Structure: Theochem. 137: 133-141. DOI: 10.1002/Chin.198631076 |
0.308 |
|
1986 |
Hehre WJ, Pau CF, Headley AD, Taft RW, Topsom RD. A scale of directional substituent polarizability parameters from ab initio calculations of polarizability potentials Journal of the American Chemical Society. 108: 1711-1712. DOI: 10.1002/Chin.198630067 |
0.529 |
|
1986 |
Taft RW, Gal J‐, Geribaldi S, Maria P‐. Unique Basicity Properties of Conjugated Amino Cyclohexenone Derivatives. Cheminform. 17. DOI: 10.1002/Chin.198626124 |
0.319 |
|
1985 |
Kamlet MJ, Gal JF, Maria PC, Taft RW. Linear solvation energy relationships. Part 32. A co-ordinate covalency parameter, Ξ, which, in combination with the hydrogen bond acceptor basicity parameter, β, permits correlation of many properties of neutral oxygen and nitrogen bases (including aqueous pKa) Journal of the Chemical Society, Perkin Transactions 2. 1583-1589. DOI: 10.1039/P29850001583 |
0.304 |
|
1984 |
Mashima M, McIver RR, Taft RW, Bordwell FG, Olmstead WN. Enhanced substituent solvation assisted resonance effects in dipolar non-hydrogen-bond-donor solvents Journal of the American Chemical Society. 106: 2717-2718. DOI: 10.1021/Ja00321A602 |
0.312 |
|
1982 |
Abboud JM, Taft RW, Kamlet MJ. Linear Solvation Energy Relationships. 18. Solvent Effects on the Electronic Absorption Spectrum of p-Nitrophenoxide Ion Bulletin of the Chemical Society of Japan. 55: 603-606. DOI: 10.1246/Bcsj.55.603 |
0.328 |
|
1982 |
Kamlet MJ, Dickinson C, Gramstad T, Taft RW. Linear solvation energy relationships. 16. Dipole/dipole contributions to formation constants of some "hydrogen bonded complexes" Journal of Organic Chemistry. 47: 4971-4975. DOI: 10.1021/Jo00146A028 |
0.304 |
|
1982 |
Von Nagy-Felsobuki E, Topsom RD, Pollack S, Taft RW. Theoretical studies of the structures of some mono- and di-substituted benzenes Journal of Molecular Structure: Theochem. 88: 255-263. DOI: 10.1002/Chin.198244076 |
0.569 |
|
1981 |
Kamlet MJ, Dickinson C, Taft RW. Linear solvation energy relationship. Part 11. An analysis of nitrogen-15 solvent shifts in amides Journal of the Chemical Society, Perkin Transactions 2. 353-355. DOI: 10.1039/P29810000353 |
0.303 |
|
1981 |
Hehre WJ, Taagepera M, Taft RW, Topsom RD. The relationship between substituent-induced energy and charge effects in proton-transfer equilibria Journal of the American Chemical Society. 103: 1344-1349. DOI: 10.1021/Ja00396A007 |
0.554 |
|
1981 |
Chawla B, Pollack SK, Lebrilla CB, Kamlet MJ, Taft RW. Use of carbon-13 substituent chemical shifts to scale non-hydrogen-bonding dipolar interactions of protonic solvents Journal of the American Chemical Society. 103: 6924-6930. DOI: 10.1002/Chin.198208062 |
0.592 |
|
1981 |
Taagepera M, Summerhays KD, Hehre WJ, Topsom RD, Pross A, Radom L, Taft RW. Analysis of the acidities of 3- and 4-substituted pyridinium and anilinium ions Journal of Organic Chemistry. 46: 891-903. |
0.502 |
|
1980 |
Taagepera M, DeFrees D, Hehre WJ, Taft RW. Theoretical calculations of the aqueous medium effects on the basicities of primary amines [36] Journal of the American Chemical Society. 102: 424-426. |
0.498 |
|
1979 |
Taft RW, Kamlet MJ. Linear solvation energy relationships. Part 4. Correlations with and limitations of the α scale of solvent hydrogen bond donor acidities Journal of the Chemical Society, Perkin Transactions 2. 1723-1729. DOI: 10.1039/P29790001723 |
0.329 |
|
1979 |
Kamlet MJ, Taft RW. Linear solvation energy relationships. Part 3. Some reinterpretations of solvent effects based on correlations with solvent π and α values Journal of the Chemical Society, Perkin Transactions 2. 349-356. DOI: 10.1039/P29790000349 |
0.35 |
|
1979 |
Kamlet MJ, Jones ME, Taft RW, Abboud JL. Linear solvation energy relationships. Part 2. Correlations of electronic spectral data for aniline indicators with solvent π and β values Journal of the Chemical Society, Perkin Transactions 2. 342-348. DOI: 10.1039/P29790000342 |
0.328 |
|
1979 |
DeFrees DJ, Taagepera M, Levi BA, Pollack SK, Summerhays KD, Taft RW, Wolfsberg M, Hehre WJ. Role of hyperconjugation in secondary β-deuterium isotope effects Journal of the American Chemical Society. 101: 5532-5536. DOI: 10.1002/Chin.198001064 |
0.653 |
|
1978 |
Taft RW, Taagepera M, Abbound JLM, Wolf JF, DeFrees DJ, Hehre WJ, Bartmess JE, McIver RT. The separation of polarizability and inductive effects in gas- and solution-phase proton-transfer equilibriums Journal of the American Chemical Society. 100: 7765-7767. DOI: 10.1021/Ja00492A075 |
0.328 |
|
1978 |
Taft RW, Wolf JF, Beauchamp JL, Scorrano G, Arnett EM. Solvent effects of water and fluorosulfuric acid on proton transfer equilibria and the energies of solvation of gaseous onium ions Journal of the American Chemical Society. 100: 1240-1249. DOI: 10.1021/Ja00472A035 |
0.337 |
|
1978 |
Taft RW, Taagepera M, Abboud JLM, Wolf JF, DeFrees DJ, Hehre WJ, Bartmess JE, McIver RT. Regarding the separation of polarizability and inductive effects in gas- and solution-phase proton-transfer equilibria [29] Journal of the American Chemical Society. 100: 7765-7767. |
0.529 |
|
1977 |
Arnett EM, Chawla B, Bell L, Taagepera M, Hehre WJ, Taft RW. Solvation and hydrogen bonding of pyridinium ions Journal of the American Chemical Society. 99: 5729-5738. DOI: 10.1021/Ja00459A034 |
0.497 |
|
1977 |
Summerhays KD, Pollack SK, Taft RW, Hehre WJ. Gas-phase basicities of substituted anilines. Inferences about the role of solvent in dictating site of protonation Journal of the American Chemical Society. 99: 4585-4587. DOI: 10.1021/Ja00456A009 |
0.713 |
|
1977 |
Pollack SK, Devlin JL, Summerhays KD, Taft RW, Hehre WJ. The site of protonation in aniline Journal of the American Chemical Society. 99: 4583-4584. DOI: 10.1021/Ja00456A008 |
0.683 |
|
1977 |
Pollack SK, Wolf JF, Levi BA, Taft RW, Hehre WJ. Kinetic detection of common intermediates in gas phase ion-molecule reactions Journal of the American Chemical Society. 99: 1350-1353. DOI: 10.1021/Ja00447A010 |
0.697 |
|
1977 |
Staley RH, Taagepera M, Henderson WG, Koppel I, Beauchamp JL, Taft RW. Effects of alkyl and fluoroalkyl substitution on the heterolytic and homolytic bond dissociation energies of protonated amines Journal of the American Chemical Society. 99: 326-330. DOI: 10.1021/Ja00444A003 |
0.342 |
|
1977 |
Reynolds WF, Mezey PG, Hehre WJ, Topsom RD, Taft RW. The relationship between substituent effects on energy and on charge from ab initio molecular orbital theory [19] Journal of the American Chemical Society. 99: 5821-5822. DOI: 10.1002/Chin.197747063 |
0.539 |
|
1977 |
Levi BA, Taft RW, Hehre WJ. Dichlorocarbene Journal of the American Chemical Society. 99: 8454-8455. |
0.492 |
|
1976 |
Taagepera M, Hehre WJ, Topsom RD, Taft RW. Calculation of polar substituent parameters by ab initio molecular orbital methods. Proton affinities of substituted primary amines [13] Journal of the American Chemical Society. 98: 7438-7440. DOI: 10.1021/Ja00439A063 |
0.557 |
|
1976 |
Fredrick Wolf J, Devlin JL, DeFrees DJ, Taft RW, Hehre WJ. Isotope effects on gas phase reaction processes. 2. Equilibrium isotope effects on the proton transfer reactions of methylbenzenes Journal of the American Chemical Society. 98: 5097-5101. DOI: 10.1021/Ja00433A008 |
0.571 |
|
1976 |
Wolf JF, Devlin JL, Taft RW, Wolfsberg M, Hehre WJ. Isotope effects on gas phase reaction processes. I. The determination of equilibrium isotope effects by ion cyclotron resonance spectroscopy [40] Journal of the American Chemical Society. 98: 287-289. DOI: 10.1021/Ja00417A074 |
0.57 |
|
1976 |
Abboud JLM, Hehre WJ, Taft RW. Benzyl cation. A long-lived species in the gas phase? [25] Journal of the American Chemical Society. 98: 6072-6073. |
0.488 |
|
1976 |
Devlin JL, Wolf JF, Taft RW, Hehre WJ. The proton affinities of toluene [19] Journal of the American Chemical Society. 98: 1990-1992. |
0.501 |
|
1975 |
Wolf JF, Harch PG, Taft RW. Concerning negligible aqueous solvent effects on proton transfer equilibrums of aryl carbocations Journal of the American Chemical Society. 97: 2904-2906. DOI: 10.1021/Ja00843A051 |
0.333 |
|
1975 |
Wolf JF, Harch PG, Taft RW, Hehre WJ. Substituent effects on the stability of carbocations. The anomalous case of phenyl vs. cyclopropyl substitution [3] Journal of the American Chemical Society. 97: 2902-2904. |
0.481 |
|
1969 |
Taft RW, Gurka D, Joris L, Schleyer PvR, Rakshys JW. Studies of hydrogen-bonded complex formation with p-fluorophenol. V. Linear free energy relationships with OH reference acids Journal of the American Chemical Society. 91: 4801-4808. DOI: 10.1021/Ja01045A038 |
0.306 |
|
1968 |
Love P, Cohen RB, Taft RW. Polar substituent effects in gas-phase Lewis acid-base equilibriums. I. Insrinsic basicity of amines Journal of the American Chemical Society. 90: 2455-2462. DOI: 10.1021/Ja01012A001 |
0.329 |
|
1963 |
Taft RW, Price E, Fox IR, Lewis IC, Andersen KK, Davis GT. Fluorine nuclear magnetic resonance shielding in meta-substituted fluorobenzenes. The effect of solvent on the inductive order Journal of the American Chemical Society. 85: 709-724. DOI: 10.1021/Ja00889A015 |
0.328 |
|
1956 |
Purlee EL, Taft RW. Distribution Constants for Ethylene and Propylene between the Gas Phase and Aqueous Perchloric Acid1 Journal of the American Chemical Society. 78: 5811-5812. DOI: 10.1021/Ja01603A024 |
0.303 |
|
1953 |
Levy JB, Taft RW, Hammett LP. The mechanism of the acid-catalyzed hydration of olefins Journal of the American Chemical Society. 75: 1253-1254. DOI: 10.1021/Ja01101A514 |
0.592 |
|
1952 |
Taft RW, Levy JB, Aaron D, Hammett LP. Rates, equilibrium and temperature coefficients in the reversible hydration of gaseous 1-methylcyclopentene-1 by dilute nitric acid Journal of the American Chemical Society. 74: 4735-4737. DOI: 10.1021/Ja01139A002 |
0.587 |
|
1951 |
Levy JB, Taft RW, Aaron D, Hammett LP. Rates and temperature coefficients in the hydration of gaseous isobutene by dilute aqueous nitric acid Journal of the American Chemical Society. 73: 3792-3796. DOI: 10.1021/Ja01152A068 |
0.589 |
|
1950 |
Taft RW, Newman MS, Verhoek FH. The Kinetics of the Base-catalyzed Methanolysis of Ortho, Meta and Para Substituted l-Menthyl Benzoates1,2 Journal of the American Chemical Society. 72: 4511-4519. DOI: 10.1021/Ja01166A048 |
0.308 |
|
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