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Results: 1-25 | 26-34

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PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES - 13- KINETICS OF PROTON-TRANSFER FROM HYL-2-OXACYCLOPENTYLIDENE)PENTACARBONYLCHROMIUM(O) AND HYDROLYSIS OF ITS CONJUGATE ANION IN AQUEOUS ACETONITRILE

Authors: BERNASCONI CF LEYES AE GARCIARIO L

Citation: Cf. Bernasconi et al., PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES - 13- KINETICS OF PROTON-TRANSFER FROM HYL-2-OXACYCLOPENTYLIDENE)PENTACARBONYLCHROMIUM(O) AND HYDROLYSIS OF ITS CONJUGATE ANION IN AQUEOUS ACETONITRILE, Organometallics, 17(23), 1998, pp. 4940-4945

CARBANION STABILIZATION BY ADJACENT SULFUR - POLARIZABILITY, RESONANCE, OR NEGATIVE HYPERCONJUGATION - EXPERIMENTAL DISTINCTION BASED ON INTRINSIC RATE CONSTANTS OF PROTON-TRANSFER FROM (PHENYLTHIO)NITROMETHANE AND 1-NITRO-2-PHENYLETHANE

Authors: BERNASCONI CF KITTREDGE KW

Citation: Cf. Bernasconi et Kw. Kittredge, CARBANION STABILIZATION BY ADJACENT SULFUR - POLARIZABILITY, RESONANCE, OR NEGATIVE HYPERCONJUGATION - EXPERIMENTAL DISTINCTION BASED ON INTRINSIC RATE CONSTANTS OF PROTON-TRANSFER FROM (PHENYLTHIO)NITROMETHANE AND 1-NITRO-2-PHENYLETHANE, Journal of organic chemistry, 63(6), 1998, pp. 1944-1953

KINETICS OF THE REACTIONS OF BENZYLIDENE MELDRUMS ACID WITH THIOLATE AND ALKOXIDE IONS IN AQUEOUS DIMETHYL-SULFOXIDE

Authors: BERNASCONI CF KETNER RJ

Citation: Cf. Bernasconi et Rj. Ketner, KINETICS OF THE REACTIONS OF BENZYLIDENE MELDRUMS ACID WITH THIOLATE AND ALKOXIDE IONS IN AQUEOUS DIMETHYL-SULFOXIDE, Journal of organic chemistry, 63(18), 1998, pp. 6266-6272

EFFECTS OF MONOMER AND TEMPLATE CONCENTRATION ON THE KINETICS OF NONENZYMATIC TEMPLATE-DIRECTED OLIGOGUANYLATE SYNTHESIS

Authors: KANAVARIOTI A BERNASCONI CF BAIRD EE

Citation: A. Kanavarioti et al., EFFECTS OF MONOMER AND TEMPLATE CONCENTRATION ON THE KINETICS OF NONENZYMATIC TEMPLATE-DIRECTED OLIGOGUANYLATE SYNTHESIS, Journal of the American Chemical Society, 120(34), 1998, pp. 8575-8581

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES - 14- THERMODYNAMIC ACIDITY MEASUREMENTS OF FISCHER CARBENE COMPLEXES IN ACETONITRILE

Authors: BERNASCONI CF LEYES AE RAGAINS ML SHI Y WANG H WULFF WD

Citation: Cf. Bernasconi et al., PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES - 14- THERMODYNAMIC ACIDITY MEASUREMENTS OF FISCHER CARBENE COMPLEXES IN ACETONITRILE, Journal of the American Chemical Society, 120(34), 1998, pp. 8632-8639

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES - 12- SPECTROSCOPIC DETECTION AND KINETIC CHARACTERIZATION OF THE INTERMEDIATE IN THE NUCLEOPHILIC-SUBSTITUTION REACTION OF (CO)(5)CR=C(OCH3)PHWITH THIOLATE IONS IN AQUEOUS ACETONITRILE

Authors: BERNASCONI CF FLORES FX KITTREDGE KW

Citation: Cf. Bernasconi et al., PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES - 12- SPECTROSCOPIC DETECTION AND KINETIC CHARACTERIZATION OF THE INTERMEDIATE IN THE NUCLEOPHILIC-SUBSTITUTION REACTION OF (CO)(5)CR=C(OCH3)PHWITH THIOLATE IONS IN AQUEOUS ACETONITRILE, Journal of the American Chemical Society, 120(31), 1998, pp. 7983-7984

KINETICS OF THE REACTIONS OF METHOXYBENZYLIDENE MELDRUMS ACID WITH THIOLATE IONS, ALKOXIDE IONS, OH-, AND WATER IN AQUEOUS DMSO - DETECTIONAND KINETIC CHARACTERIZATION OF THE SNV INTERMEDIATE

Authors: BERNASCONI CF KETNER RJ CHEN X RAPPOPORT Z

Citation: Cf. Bernasconi et al., KINETICS OF THE REACTIONS OF METHOXYBENZYLIDENE MELDRUMS ACID WITH THIOLATE IONS, ALKOXIDE IONS, OH-, AND WATER IN AQUEOUS DMSO - DETECTIONAND KINETIC CHARACTERIZATION OF THE SNV INTERMEDIATE, Journal of the American Chemical Society, 120(30), 1998, pp. 7461-7468

DEVELOPING THE PHYSICAL ORGANIC-CHEMISTRY OF FISCHER CARBENE COMPLEXES

Authors: BERNASCONI CF

Citation: Cf. Bernasconi, DEVELOPING THE PHYSICAL ORGANIC-CHEMISTRY OF FISCHER CARBENE COMPLEXES, Chemical Society reviews, 26(4), 1997, pp. 299-307

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .11.KINETICS AND MECHANISM OF THE HYDROLYSIS OF (2-OXACYCLOPENTYLIDENE)PENTACARBONYLCHROMIUM(0) IN AQUEOUS ACETONITRILE

Authors: BERNASCONI CF LEYES AE

Citation: Cf. Bernasconi et Ae. Leyes, PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .11.KINETICS AND MECHANISM OF THE HYDROLYSIS OF (2-OXACYCLOPENTYLIDENE)PENTACARBONYLCHROMIUM(0) IN AQUEOUS ACETONITRILE, Perkin transactions. 2, (9), 1997, pp. 1641-1647

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .8. KINETIC AND THERMODYNAMIC ACIDITIES OF ALKOXYALKYLCARBENE PENTACARBONYL COMPLEXES OF CR, MO, AND W IN AQUEOUS ACETONITRILE - DEPENDENCE ON METAL, ALKYL GROUP, AND ALKOXY GROUP

Authors: BERNASCONI CF SUN WT

Citation: Cf. Bernasconi et Wt. Sun, PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .8. KINETIC AND THERMODYNAMIC ACIDITIES OF ALKOXYALKYLCARBENE PENTACARBONYL COMPLEXES OF CR, MO, AND W IN AQUEOUS ACETONITRILE - DEPENDENCE ON METAL, ALKYL GROUP, AND ALKOXY GROUP, Organometallics, 16(9), 1997, pp. 1926-1932

KINETICS OF PROTON-TRANSFER FROM BENZOYLNITROMETHANE AND 1,2-DIPHENYL-2-NITROETHANONE TO VARIOUS BASES - RESONANCE, INDUCTIVE, SOLVATION, STERIC, AND TRANSITION-STATE HYDROGEN-BONDING EFFECTS ON INTRINSIC RATECONSTANTS

Authors: BERNASCONI CF MONTANEZ RL

Citation: Cf. Bernasconi et Rl. Montanez, KINETICS OF PROTON-TRANSFER FROM BENZOYLNITROMETHANE AND 1,2-DIPHENYL-2-NITROETHANONE TO VARIOUS BASES - RESONANCE, INDUCTIVE, SOLVATION, STERIC, AND TRANSITION-STATE HYDROGEN-BONDING EFFECTS ON INTRINSIC RATECONSTANTS, Journal of organic chemistry, 62(23), 1997, pp. 8162-8170

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .7. KINETICS OF HYDROLYSIS OF (CO)(5)M=C(OR)PH (M=CR, W, R=ME, ET) AND (CO)(5)CR=(OME)CH=CHPH IN AQUEOUS ACETONITRILE

Authors: BERNASCONI CF FLORES FX KITTREDGE KW

Citation: Cf. Bernasconi et al., PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .7. KINETICS OF HYDROLYSIS OF (CO)(5)M=C(OR)PH (M=CR, W, R=ME, ET) AND (CO)(5)CR=(OME)CH=CHPH IN AQUEOUS ACETONITRILE, Journal of the American Chemical Society, 119(9), 1997, pp. 2103-2110

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .10.OPPOSING EFFECTS OF ALPHA-ALKYL GROUPS ON THE THERMODYNAMIC AND KINETIC ACIDITIES OF (CO)(5)CR=C(OME)CHR'R''-TYPE FISCHER CARBENE COMPLEXESIN AQUEOUS ACETONITRILE - ANALOGY TO THE NITROALKANE ANOMALY

Authors: BERNASCONI CF SUN WT GARCIARIO L YAN K KITTREDGE K

Citation: Cf. Bernasconi et al., PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .10.OPPOSING EFFECTS OF ALPHA-ALKYL GROUPS ON THE THERMODYNAMIC AND KINETIC ACIDITIES OF (CO)(5)CR=C(OME)CHR'R''-TYPE FISCHER CARBENE COMPLEXESIN AQUEOUS ACETONITRILE - ANALOGY TO THE NITROALKANE ANOMALY, Journal of the American Chemical Society, 119(24), 1997, pp. 5583-5590

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .9. THERMODYNAMIC AND KINETIC ACIDITY OF (2-OXACYCLOPENTYLIDENE)PENTACARBONYLCHROMIUM(0) IN AQUEOUS ACETONITRILE

Authors: BERNASCONI CF LEYES AE

Citation: Cf. Bernasconi et Ae. Leyes, PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .9. THERMODYNAMIC AND KINETIC ACIDITY OF (2-OXACYCLOPENTYLIDENE)PENTACARBONYLCHROMIUM(0) IN AQUEOUS ACETONITRILE, Journal of the American Chemical Society, 119(22), 1997, pp. 5169-5175

INTRINSIC BARRIERS AND TRANSITION-STATE STRUCTURES IN THE GAS-PHASE CARBON-TO-CARBON IDENTITY PROTON TRANSFERS FROM NITROMETHANE TO NITROMETHIDE ANION AND FROM PROTONATED NITROMETHANE TO ACI-NITROMETHANE - AN AB-INITIO STUDY

Authors: BERNASCONI CF WENZEL PJ KEEFFE JR GRONERT S

Citation: Cf. Bernasconi et al., INTRINSIC BARRIERS AND TRANSITION-STATE STRUCTURES IN THE GAS-PHASE CARBON-TO-CARBON IDENTITY PROTON TRANSFERS FROM NITROMETHANE TO NITROMETHIDE ANION AND FROM PROTONATED NITROMETHANE TO ACI-NITROMETHANE - AN AB-INITIO STUDY, Journal of the American Chemical Society, 119(17), 1997, pp. 4008-4020

KINETICS OF PROTON-TRANSFER FROM 2-NITRO-4-X-PHENYLACETONITRILES TO PIPERIDINE AND MORPHOLINE IN AQUEOUS ME(2)SO - SOLVENT AND SUBSTITUENT EFFECTS ON INTRINSIC RATE CONSTANTS - TRANSITION-STATE IMBALANCES

Authors: BERNASCONI CF WENZEL PJ

Citation: Cf. Bernasconi et Pj. Wenzel, KINETICS OF PROTON-TRANSFER FROM 2-NITRO-4-X-PHENYLACETONITRILES TO PIPERIDINE AND MORPHOLINE IN AQUEOUS ME(2)SO - SOLVENT AND SUBSTITUENT EFFECTS ON INTRINSIC RATE CONSTANTS - TRANSITION-STATE IMBALANCES, Journal of the American Chemical Society, 118(46), 1996, pp. 11446-11453

TRANSITION-STATE IMBALANCES IN GAS-PHASE PROTON TRANSFERS - AB-INITIOSTUDY OF THE CARBON-TO-CARBON PROTON-TRANSFER FROM THE PROTONATED ACETALDEHYDE CATION TO ACETALDEHYDE ENOL

Authors: BERNASCONI CF WENZEL PJ

Citation: Cf. Bernasconi et Pj. Wenzel, TRANSITION-STATE IMBALANCES IN GAS-PHASE PROTON TRANSFERS - AB-INITIOSTUDY OF THE CARBON-TO-CARBON PROTON-TRANSFER FROM THE PROTONATED ACETALDEHYDE CATION TO ACETALDEHYDE ENOL, Journal of the American Chemical Society, 118(43), 1996, pp. 10494-10504

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .6. KINETICS AND MECHANISM OF THE THERMAL AND PHOTOCHEMICAL HYDROLYSIS OF (CO)(5)M=C(OME)CH(2)PH (M=CR,W) IN AQUEOUS ACETONITRILE

Authors: BERNASCONI CF SUN WT

Citation: Cf. Bernasconi et Wt. Sun, PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .6. KINETICS AND MECHANISM OF THE THERMAL AND PHOTOCHEMICAL HYDROLYSIS OF (CO)(5)M=C(OME)CH(2)PH (M=CR,W) IN AQUEOUS ACETONITRILE, Organometallics, 14(12), 1995, pp. 5615-5621

KINETICS OF THE REACTIONS OF BETA-METHOXY-ALPHA-NITRO STILBENE WITH METHOXYAMINE AND N-METHYLMETHOXYAMINE - DIRECT OBSERVATION OF THE INTERMEDIATE IN NUCLEOPHILIC VINYLIC SUBSTITUTION

Authors: BERNASCONI CF LEYES AE EVENTOVA I RAPPOPORT Z

Citation: Cf. Bernasconi et al., KINETICS OF THE REACTIONS OF BETA-METHOXY-ALPHA-NITRO STILBENE WITH METHOXYAMINE AND N-METHYLMETHOXYAMINE - DIRECT OBSERVATION OF THE INTERMEDIATE IN NUCLEOPHILIC VINYLIC SUBSTITUTION, Journal of the American Chemical Society, 117(6), 1995, pp. 1703-1711

KINETICS OF REVERSIBLE CARBON DEPROTONATION OF 2-NITROETHANOL AND 2-NITRO-1,3-PROPANEDIOL BY HYDROXIDE ION, WATER, AMINES, AND CARBOXYLATE IONS - A NORMAL BRONSTED-ALPHA DESPITE AN IMBALANCED TRANSITION-STATE

Authors: BERNASCONI CF PANDA M STRONACH MW

Citation: Cf. Bernasconi et al., KINETICS OF REVERSIBLE CARBON DEPROTONATION OF 2-NITROETHANOL AND 2-NITRO-1,3-PROPANEDIOL BY HYDROXIDE ION, WATER, AMINES, AND CARBOXYLATE IONS - A NORMAL BRONSTED-ALPHA DESPITE AN IMBALANCED TRANSITION-STATE, Journal of the American Chemical Society, 117(36), 1995, pp. 9206-9212

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .5. KINETICS AND MECHANISM OF HYDROLYSIS OF (CO)(5)CR=C(OCH3)CH3 AND (CO)(5)CR=C(OCH2CH3)CH3 IN AQUEOUS ACETONITRILE

Authors: BERNASCONI CF FLORES FX SUN WT

Citation: Cf. Bernasconi et al., PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .5. KINETICS AND MECHANISM OF HYDROLYSIS OF (CO)(5)CR=C(OCH3)CH3 AND (CO)(5)CR=C(OCH2CH3)CH3 IN AQUEOUS ACETONITRILE, Journal of the American Chemical Society, 117(17), 1995, pp. 4875-4880

THE CF3CH2O- ADDUCTS OF ALPHA-NITRO-BETA-(2,2,2-TRIFLUOROETHOXY)STILBENE AND BETA-METHOXY-ALPHA-NITROSTILBENE, AND THE MEO- ADDUCT OF BETA-METHOXY-ALPHA-NITROSTILBENE - KINETICS OF COMPETITION BETWEEN PROTONATION AND ACID-CATALYZED ALKOXIDE ION DEPARTURE

Authors: BERNASCONI CF SCHUCK DF KETNER RJ EVENTOVA I RAPPOPORT Z

Citation: Cf. Bernasconi et al., THE CF3CH2O- ADDUCTS OF ALPHA-NITRO-BETA-(2,2,2-TRIFLUOROETHOXY)STILBENE AND BETA-METHOXY-ALPHA-NITROSTILBENE, AND THE MEO- ADDUCT OF BETA-METHOXY-ALPHA-NITROSTILBENE - KINETICS OF COMPETITION BETWEEN PROTONATION AND ACID-CATALYZED ALKOXIDE ION DEPARTURE, Journal of the American Chemical Society, 117(10), 1995, pp. 2719-2725

PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .4. KINETICS AND EQUILIBRIA OF METHOXIDE ION ADDITION TO [METHOXY(PHENYL)CARBENE]PENTACARBONYLCHROMIUM(0) AND [METHOXY(PHENYL)CARBENE]PENTACARBONYLTUNGSTEN(0)

Authors: BERNASCONI CF FLORES FX GANDLER JR LEYES AE

Citation: Cf. Bernasconi et al., PHYSICAL ORGANIC-CHEMISTRY OF TRANSITION-METAL CARBENE COMPLEXES .4. KINETICS AND EQUILIBRIA OF METHOXIDE ION ADDITION TO [METHOXY(PHENYL)CARBENE]PENTACARBONYLCHROMIUM(0) AND [METHOXY(PHENYL)CARBENE]PENTACARBONYLTUNGSTEN(0), Organometallics, 13(6), 1994, pp. 2186-2193

LARGE TRANSITION-STATE IMBALANCE IN THE EXPULSION OF ARYLNITROMETHANEANIONS FROM ANILINE ADDUCTS OF ALPHA-NITROSTILBENES

Authors: BERNASCONI CF RENFROW RA

Citation: Cf. Bernasconi et Ra. Renfrow, LARGE TRANSITION-STATE IMBALANCE IN THE EXPULSION OF ARYLNITROMETHANEANIONS FROM ANILINE ADDUCTS OF ALPHA-NITROSTILBENES, Journal of organic chemistry, 59(18), 1994, pp. 5404-5413

PROTON-TRANSFER FROM CARBON ACIDS TO CARBANIONS .2. REACTION OF PHENYLNITROMETHANE WITH CARBANIONS, ENOLATE, AND NITRONATE IONS IN 90-PERCENT ME(2)SO-10-PERCENT WATER - CARBON TO CARBON OR CARBON TO OXYGEN PROTON-TRANSFER - TEST OF THE MARCUS EQUATION

Authors: BERNASCONI CF NI JX

Citation: Cf. Bernasconi et Jx. Ni, PROTON-TRANSFER FROM CARBON ACIDS TO CARBANIONS .2. REACTION OF PHENYLNITROMETHANE WITH CARBANIONS, ENOLATE, AND NITRONATE IONS IN 90-PERCENT ME(2)SO-10-PERCENT WATER - CARBON TO CARBON OR CARBON TO OXYGEN PROTON-TRANSFER - TEST OF THE MARCUS EQUATION, Journal of organic chemistry, 59(17), 1994, pp. 4910-4916

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