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Results 1 to 25 of 277

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HYPERCONJUGATION AS A PARAMETER IN CORRELATION ANALYSISCHARTON M; CHARTON BI.1982; J. ORG. CHEM.; ISSN 0022-3263; USA; DA. 1982; VOL. 47; NO 1; PP. 8-13; BIBL. 10 REF.Article

Isolated large π systems in pyrene-fluorene derivatives for intramolecular through-space interaction in organic semiconductorsCHAO TANG; HUI XU; FENG LIU et al.Organic electronics (Print). 2013, Vol 14, Num 3, pp 782-789, issn 1566-1199, 8 p.Article

Origin of the large spin- orbit effect in the vibrational frequencies of haloalkane cationsLEE, Mina; MYUNG SOO KIM.ChemPhysChem (Print). 2006, Vol 7, Num 10, pp 2064-2066, issn 1439-4235, 3 p.Article

Effect of remote heteroatom substituents on stereochemistry in 1,2 H migration to divalent carbon: evidence for negativehyperconjugation of carbene lone pairTOMIOKA, H; HAYASHI, N; INOUE, N et al.Tetrahedron letters. 1985, Vol 26, Num 13, pp 1651-1654, issn 0040-4039Article

ADDITIVE THROUGH SPACE AND THROUGH BOND ORBITAL INTERACTIONSSCHOELLER WW.1979; J. CHEM. SOC., PERKIN TRANS., 2; GBR; DA. 1979; NO 3; PP. 366-368; BIBL. 7 REF.Article

MOLECULAR ORBITAL MODEL STUDIES OF THE EFFECT OF STRAIN ON HYPERCONJUGATION IN CARBONIUM IONS.STREITWIESER A JR; ALEXANDRATOS S.1978; J. AMER. CHEM. SOC.; U.S.A.; DA. 1978; VOL. 100; NO 7; PP. 1979-1984; BIBL. 25 REF.Article

KINETIC ACIDITY OF DIASTEREOTOPIC PROTONS IN SULFONIUM IONS. II: THIOLANIUM CATIONS. X-RAY MOLECULAR STRUCTURE OF 8-METHYL-8-THIONIABICYCLO (4.3.0) NONANE TETRAFLUOROBORATE AND QUANTITATIVE PERTURBATIONAL MOLECULAR ORBITAL ANALYSIS OF DIASTEREOMERIC MODEL SULFONIUM YLIDESDARIO ANDREETTI G; BERNARDI F; BOTTONI A et al.1982; J. AM. CHEM. SOC.; ISSN 0002-7863; USA; DA. 1982; VOL. 104; NO 8; PP. 2176-2183; BIBL. 39 REF.Article

AN ELECTRON SPIN RESONANCE STUDY OF THE EFFECT OF GROUP IV SUBSTITUENTS IN CYCLOPENTADIENYL RADICALSBARKER PJ; DAVIES AG; HENRIQUEZ R et al.1982; C.S. PERKIN TRANS. 2; ISSN 0300-9580; GBR; DA. 1982; NO 6; PP. 745-750; BIBL. 16 REF.Article

SUBSTITUENT EFFECT OF CHELATED COBALT. IV: A 19F NMR STUDY OF P- AND M-FLUOROPHENYL (LIGAND) COBALOXIMESBROWN KL; LI YOUNG LU.1981; INORG. CHEM.; ISSN 0020-1669; USA; DA. 1981; VOL. 20; NO 12; PP. 4178-4183; BIBL. 33 REF.Article

THE TRIFLUOROMETHYL GROUP IN CHEMISTRY AND SPECTROSCOPY. CARBON-FLUORINE HYPERCONJUGATIONSTOCK LM; WASIELEWSKI MR.1981; PROGR. PHYS. ORG. CHEM.; ISSN 0079-6662; USA; DA. 1981; VOL. 13; PP. 253-313; BIBL. 135 REF.Article

BRIDGED FERROCENES. VIII: CORRELATION OF REDOX POTENTIALS WITH STRUCTUREFUJITA E; GORDON B; HILLMAN M et al.1981; J. ORGANOMET. CHEM.; ISSN 0022-328X; CHE; DA. 1981; VOL. 218; NO 1; PP. 105-114; BIBL. 44 REF.Article

TORSIONAL MODES IN THE MULTIPHOTON IONIZATION SPECTRUM OF TETRACHLOROETHYLENEHEATH BA; ROBIN MB.1980; J. AMER. CHEM. SOC.; USA; DA. 1980; VOL. 102; NO 6; PP. 1796-1800; BIBL. 19 REF.Article

INDUKTIVE, CC-HYPERKONJUGATIVE UND FRANGOMERE EFFEKTE BEI SOLVOLYTISCHEN FRAGMENTIERUNGSREAKTIONEN = EFFETS INDUCTEUR, D'HYPERCONJUGAISON C-C ET FRANGOMERE AU COURS DES REACTIONS DE FRAGMENTATION SOLVOLYTIQUEGROB CA; BOLLETER M; KUNZ W et al.1980; ANGEW. CHEM.; ISSN 0044-8249; DEU; DA. 1980; VOL. 92; NO 9; PP. 734-735; BIBL. 9 REF.Article

HYPERCONJUGATION AND HOMOHYPERCONJUGATION IN THE 1-ADAMANTYL CATION. QUALITATIVE MODELS FOR GAMMA -DEUTERIUM ISOTOPE EFFECTSSUNKO DE; HIRSL STARCEVIC S; POLLACK SK et al.1979; J. AMER. CHEM. SOC.; USA; DA. 1979; VOL. 101; NO 21; PP. 6163-6170; BIBL. 48 REF.Article

INTERPRETATION OF CARBON NUCLEAR MAGNETIC RESONANCE SHIFTS. IV: EFFECTIVE EXCITATION ENERGIES IN THE SHIELDING OF ALKENE OR CARBONYL CARBONMASON J.1979; J. CHEM. SOC., FARADAY TRANS., 2; GBR; DA. 1979; VOL. 75; NO 4; PP. 607-618; BIBL. 29 REF.Article

PHOTOELECTRON SPECTROSCOPIC STUDIES OF THE BUTYLBENZENESNAGY FELSOBUKI E; PEEL JB.1979; J. ELECTRON SPECTROSC. RELAT. PHENOMENA; NLD; DA. 1979; VOL. 16; NO 6; PP. 397-406; BIBL. 25 REF.Article

SUBSTITUENT EFFECTS ON FLUORINE-19 CHEMICAL SHIFTS IN BENZOBICYCLO (2.2.2.) OCTEN-1-YL FLUORIDESADCOCK W; ABEYWICKREMA AN.1979; TETRAHEDRON LETTERS; GBR; DA. 1979; NO 20; PP. 1809-1810; BIBL. 3 REF.Article

LCAO-MO METHOD FOR THE EVALUATION OF SPECTRAL SHIFT DUE TO ELECTRON-REPELLING SUBSTITUENTS IN BENZOIC ACIDRAJWAR DC; TIWARI SC.1978; CURR. SCI.; IND; DA. 1978; VOL. 47; NO 22; PP. 854-856; BIBL. 12 REF.Article

STRUCTURE ELECTRONIQUE DE SILACYCLOPENTENES-2 ET -3.GUIMON C; PFISTER GUILLOUZO G; MANUEL G et al.1978; J. ORGANOMETAL. CHEM.; SWITZ.; DA. 1978; VOL. 149; NO 2; PP. 149-159; ABS. ANGL.; BIBL. 46 REF.Article

ETUDE PAR R.P.E. DES RADICAUX ANIONIQUES DES DERIVES NITRES ET NITROSES DU PHOSPHOREIL'YASOV AV; LEVIN YA A; MUKHTAROV A SH et al.1978; ZH. STRUKT. KHIM.; S.S.S.R.; DA. 1978; VOL. 19; NO 1; PP. 69-74; BIBL. 20 REF.Article

29SI-, 31P- UND 13C-KERNRESONANZUNTERSUCHUNGEN AN N-SILYLIERTEN TRIORGANOPHOSPHINIMINEN. = RESONANCE MAGNETIQUE NUCLEAIRE DE 29SI-, 31P-, 13C. ETUDE DE TRIORGANOPHOSPHINES IMINES N-SILYCIEESBUCHNER W; WOLFSBERGER W.1977; Z. NATURFORSCH., B; DTSCH.; DA. 1977; VOL. 32; NO 9; PP. 967-974; ABS. ANGL.; BIBL. 46 REF.Article

REACTIVITE DES COMPOSES AVEC GROUPE DIARYLMETHYLOL. XXXI. INFLUENCE D'UN TROISIEME SUBSTITUANT AU NIVEAU DU CARBONE CARBINOL DANS LES COMPOSES AVEC GROUPE DIARYLMETHYLOL SUR LA VALEUR DES CONSTANTES REACTIONNELLES EN CAS D'IONISATION DANS L'ACIDE SULFURIQUESHKLYAEV VS.1977; REAKC. SPOSOBN. ORG. SOEDIN., ESTON. S.S.R.; S.S.S.R.; DA. 1977; VOL. 14; NO 1; PP. 44-50; BIBL. 1 P. 1/2Article

ELECTRONIC STATES OF PHENYLENE AND NAPHTHYLENE BICYCLOBUTANES. LINEAR DICHROISM IN STRETCHED POLYETHYLENESPANGET LARSEN J; GUBERNATOR K; GLEITER R et al.1983; HELVETICA CHIMICA ACTA; ISSN 0018-019X; CHE; DA. 1983; VOL. 66; NO 2; PP. 676-686; BIBL. 28 REF.Article

DO WALSH-ORBITALS "EXIST".HONEGGER E; HEILBRONNER E; SCHMELZER A et al.1982; NOUV. J. CHIM.; ISSN 0398-9836; FRA; DA. 1982; VOL. 6; NO 11; PP. 519-526; ABS. FRE; BIBL. 27 REF.Article

NORBORNANES. X: SOLVOLYSIS OF THE STEREOISOMERIC 6-CYANO-2-NORBORNYL P-TOLUENESULFONATES. A CORRECTIONGROB CA; HERZFELD D.1982; HELV. CHIM. ACTA; ISSN 0018-019X; CHE; DA. 1982; VOL. 65; NO 8; PP. 2443-2447; BIBL. 14 REF.Article

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