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Results 1 to 25 of 213

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POLAR SUBSTITUENT CONSTANTS FOR SUBSTITUTED PHENYL GROUPS. THE EXTENDED TAFT EQUATIONNAGAI Y; MATSUMOTO H; NAKANO T et al.1972; BULL. CHEM. SOC. JAP.; JAP.; DA. 1972; VOL. 45; NO 8; PP. 2560-2565; BIBL. DISSEM.Serial Issue

THE ALKYL INDUCTIVE EFFECT. I: RELATIONS BETWEEN SIGMA 1, SIGMA *, RHO I, AND RHO * FOR H AND ALKYL GROUPS; SIGMA I VALUES FROM THE SIZE AND THE BRANCHING OF RLEVITT LS.1979; Z. NATURFORSCH., B; DEU; DA. 1979; VOL. 34; NO 1; PP. 81-85; BIBL. 23 REF.Article

FORMAL SEQUENCING OF ALKYL GROUPS: APPLICATION TO THE AUGMENTATION, LEVELLING, AND INVERSION OF THEIR STERIC EFFECTS.PANAYE A; MACPHEE JA; DUBOIS JE et al.1978; TETRAHEDRON LETTERS; GBR; DA. 1978; NO 35; PP. 3297-3300; BIBL. 7 REF.Article

ALKYL INDUCTIVE EFFECTS ON MOLECULAR IONIZATION POTENTIALS. XIV. AMIDESWIDING HF; LEVITT BW; LEVITT LS et al.1975; ISRAEL J. CHEM.; ISRAEL; DA. 1975; VOL. 13; NO 1; PP. 69-72; BIBL. 15 REF.Article

CONTRIBUTION A L'ETUDE DE L'ECHELLE SIGMA 0 D'EFFETS POLAIRESBERTHELOT M.1973; NANTES; IMPR. FAC. SCI.; DA. 1973; PP. 1-66; BIBL. 2 P. 1/2; (THESE DOCT. 3EME CYCLE; UNIV. NANTES)Thesis

THE NATURE OF THE ELECTRICAL EFFECT OF ALKYL GROUPS. I. THE VALIDITY OF THE SIGMA CONSTANTS.CHARTON M.1977; J. AMER. CHEM. SOC.; U.S.A.; DA. 1977; VOL. 99; NO 17; PP. 5687-5688; BIBL. 8 REF.Article

THE TWO-PARAMETER TAFT EQUATION IN KINETICS OF FREE RADICAL REACTIONSAFANAS'EV IB.1975; INTERNATION. J. CHEM. KINET.; U.S.A.; DA. 1975; VOL. 7; NO 6; PP. 857-877; BIBL. 3 P.Article

POUVOIR DONNEUR D'ELECTRONS DES ATOMES O, S, SE, TE, N, AS ET DES ELECTRONS PI DE LA MOLECULE DANS LA FORMATION D'UNE LIAISON H INTERMOLECULAIRETERENT'EV VA.1972; ZH. FIZ. KHIM.; S.S.S.R.; DA. 1972; VOL. 46; NO 10; PP. 2457-2462; BIBL. 2 REF.Serial Issue

DISSOCIATION CONSTANTS OF 1(2-PYRIDYL)-2-ALKANONESSUND EH; CASHON RJ; PALMA RJ SR et al.1975; J. CHEM. ENGNG DATA; U.S.A.; DA. 1975; VOL. 20; NO 4; PP. 370-371; BIBL. 6 REF.Article

ETUDE DE L'INTERACTION DU FLUOROBROMOCARBENE AVEC UNE SERIE D'OLEFINES MONOSUBSTITUEESSAVINYKH YU V; AKSENOV VS; BOGATYREVA TA et al.1975; IZVEST. SIBIR. OTDEL. AKAD. NAUK SSSR, KHIM. NAUK; S.S.S.R.; DA. 1975; NO 6; PP. 111-114; ABS. ANGL.; BIBL. 8 REF.Article

POTENTIELS D'IONISATION DE SULFURES INSATURES ET PARTICIPATION DES LIAISONS MULTIPLES VOISINES ET DES HETEROATOMES A LA STABILISATION DU RADICAL CATIONIQUETROFIMOV BA; MEL'DER U KH; PIKVER RI et al.1975; TEOR. EKSPER. KHIM., U.S.S.R.; S.S.S.R.; DA. 1975; VOL. 11; NO 2; PP. 165-173; BIBL. 17 REF.Article

KINETICS AND MECHANISM OF CARBORANE FORMATIONHILL WE; JOHNSON FA; NOVAK RW et al.1975; INORG. CHEM.; U.S.A.; DA. 1975; VOL. 14; NO 6; PP. 1244-1249; BIBL. 12 REF.Article

ETUDE DE LA RELATION ENTRE LES CONSTANTES SIGMA DE HAMMETT ET LES CONSTANTES PHYSIQUES. II. RELATION ENTRE LES CONSTANTES DES SUBSTITUANTS ET DIFFERENTS PARAMETRES PHYSIQUES DES ACIDES BENZOIQUES MONOSUBSTITUESSEKIGAVA K.1975; ZH. ORG. KHIM.; S.S.S.R.; DA. 1975; VOL. 11; NO 3; PP. 475-477; BIBL. 8 REF.Article

ACID CATALYZED HYDROLYSIS OF N-ALKYL-4-CHLOROBENZAMIDES. IIGIFFNEY CJ; O'CONNOR CJ.1975; J. CHEM. SOC., PERKIN TRANS.; G.B.; DA. 1975; NO 11; PP. 1203-1205; BIBL. 18 REF.Article

CAPACITE ACCEPTRICE D'ELECTRONS DES PHENOLS, DES ALCOOLS, DES SILANOLS, DES HYDROPEROXYDES, DES AMINES, DES ACIDES CARBOXYLIQUES ET HALOHYDRIQUES DANS LA FORMATION DES LIAISONS HYDROGENE INTERMOLECULAIRESTERENT'EV VA.1972; ZH. FIZ. KHIM.; S.S.S.R.; DA. 1972; VOL. 46; NO 10; PP. 2468-2473; BIBL. 4 REF.Serial Issue

EINE EINFACHE GLEICHUNG ZUR BERECHNUNG VON INDUKTIVEN SUBSTITUENTENKONSTANTEN. = UNE EQUATION SIMPLE DE CALCUL DES CONSTANTES D'INDUCTION DE SUBSTITUANTSBOHLE M; MARTIN D.1977; Z. CHEM.; DTSCH.; DA. 1977; VOL. 17; NO 12; PP. 455-457; BIBL. 10 REF.Article

Investigations on substituent and solvent effects of solvolysis reactions. VIII. The influence of water and nonaqueous solvents on the imidazolysis of 4-nitrophenyl acetateSCHMEER, G; SIX, C; STEINKIRCHNER, J et al.Journal of solution chemistry. 1999, Vol 28, Num 3, pp 211-222, issn 0095-9782Article

Steric effect of substituents on the extraction of lanthanoids(III) with N-p-(n-, iso- and tert-)butylbenzoyl-n-phenylhydroxylamineINOUE, S; ZHANG, Q; UTO, M et al.Talanta (Oxford). 1997, Vol 44, Num 8, pp 1455-1462, issn 0039-9140Article

Variation of ET(30) polarity and the Kamlet-Taft solvatochromic parameters with composition in alcohol-alcohol mixturesROSES, M; ORTEGA, J; BOSCH, E et al.Journal of solution chemistry. 1995, Vol 24, Num 1, pp 51-63, issn 0095-9782Article

Quantum model of Hammett and two-parameter Taft equation. Semiempirical INDO calculations of the σ-constantsPIETRZYCKI, W; TOMASIK, P.Journal de chimie physique. 1993, Vol 90, Num 1, pp 27-40, issn 0021-7689Article

Utilization of the simplex optimization algorithm for the determination of amino acid absolute racemization rate constantsVALCARCE, R; SMITH, G. G.Chemometrics and intelligent laboratory systems. 1992, Vol 16, Num 1, pp 61-68, issn 0169-7439Article

Relationships between electronic substituent parametersSAETHRE, L. J; DARRAH THOMAS, T.Journal of physical organic chemistry. 1991, Vol 4, Num 10, pp 629-634, issn 0894-3230Article

The effects of ring substitution on the infrared spectra of arenetricarbonylchromium complexesRAWLINGS, J; MAHAFFY, C. A. L.Spectroscopy letters. 1988, Vol 21, Num 7, pp 597-606, issn 0038-7010Article

Réactions d'élimination en série terpènique : constante de Taft de groupes esters phosphoriques : nouvelle réaction de préparation d'éthers et d'esters terbutyliques : inhibiteurs potentiels de la biosynthèse des terpènesMallet, Jean-Maurice; Julia, Marc.1988, 177 p.Thesis

Allylic polymers. III: Electronic effects of acyloxy group in allyl alkanoates on polymerization parametersSHIGETOMI, Y; ONO, N; KATO, H et al.Polymer journal. 1992, Vol 24, Num 1, pp 99-105, issn 0032-3896Article

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