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51

Stereodynamics of substituted neopentanes

Whalon, Michael R., Bushweller, C. Hackett, Anderson, Warren G.

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 734 KB

english, 1984

52

Barrier to conformational isomerism in an N-acetylpyrrolidine by total nuclear magnetic resonance line shape analysis and direct thermal equilibration

Bushweller, C. Hackett, O'Neil, James W., Halford, Maurice H., Bissett, Frank H.

Journal:

Journal of the American Chemical Society

Year:

1971

Language:

english

File:

PDF, 336 KB

english, 1971

53

Direct observation of nitrogen inversion in free, unprotonated dibenzylmethylamine

Bushweller, C. Hackett., O'Neil, James W.

Journal:

Journal of the American Chemical Society

Year:

1970

Language:

english

File:

PDF, 240 KB

english, 1970

54

Stereodynamics of N-tert-butyl-N,N-dialkylamines. Experimental and theoretical evidence for a common potential surface for tert-butyl rotation and nitrogen inversion

Bushweller, C. Hackett, Anderson, Warren G., Stevenson, Philip E., Burkey, David L., O'Neil, James W.

Journal:

Journal of the American Chemical Society

Year:

1974

Language:

english

File:

PDF, 1.11 MB

english, 1974

55

Stereodynamics of multinitrogen heterocycles. I. Direct observation of nitrogen inversion and axial N-methyl groups in N,N',N''-trimethyl-1,3,5-triazane

Bushweller, C. Hackett, Lourandos, Marlyn Z., Brunelle, Jacques A.

Journal:

Journal of the American Chemical Society

Year:

1974

Language:

english

File:

PDF, 376 KB

english, 1974

56

The Interconversion Barrier and Conformational Preference of Bromine in 4-Bromocyclohexene

Jensen, Frederick R., Bushweller, C. Hackett

Journal:

Journal of the American Chemical Society

Year:

1965

Language:

english

File:

PDF, 280 KB

english, 1965

57

Dynamic nuclear magnetic resonance and empirical force field studies of podophyllotoxin

Rithner, Christopher D., Bushweller, C. Hackett, Gensler, Walter J., Hoogasian, Steven

Journal:

Journal of Organic Chemistry

Year:

1983

Language:

english

File:

PDF, 610 KB

english, 1983

58

Barriers to rotation about carbon-phosphorus bonds in tert-butylphosphines. Phosphorus-31-proton spin-spin coupling as a probe of molecular geometry

Bushweller, C. Hackett., Brunelle, Jacques A.

Journal:

Journal of the American Chemical Society

Year:

1973

Language:

english

File:

PDF, 630 KB

english, 1973

59

Stereodynamics of substituted carboranes. I. 1,2-Bis(N,N-dimethylcarbamoyl)-1,2-dicarba-closo-dodecaborane(12) and 1,7-bis(N,N-dimethylcarbamoyl)-1,7-dicarba-closo-dodecaborane (12). Barriers to rotation and the aromaticity of the carborane cage

Bushweller, C. Hackett, Wang, Chih Y., Dewkett, William J., Anderson, Warren G., Daniels, Stuart A., Beall, Herbert

Journal:

Journal of the American Chemical Society

Year:

1974

Language:

english

File:

PDF, 376 KB

english, 1974

60

Automerization of a Dewar thiophene and its exo-S-oxide. A dramatic contrast

Bushweller, C. Hackett, Ross, James A., Lemal, David M.

Journal:

Journal of the American Chemical Society

Year:

1977

Language:

english

File:

PDF, 406 KB

english, 1977

61

Vicinal methyl-methyl eclipsing interaction across a carbon-nitrogen single bond. Activation parameters for tert-butyl rotation in tert-butyldimethylaminoborane and tert-butyldimethylaminotrideuterioborane

Bushweller, C. Hackett, Dewkett, William J., O'Neil, James W., Beall, Herbert

Journal:

Journal of Organic Chemistry

Year:

1971

Language:

english

File:

PDF, 417 KB

english, 1971

62

Evidence for a strong similarity in conformational and phosphorus-31 NMR parameters between two series of trans-[(tert-C4H9)2PX]2M(CO)Cl complexes [M = Rh(I), Ir(I); X = H, CH3, C2H5, n-C4H9, C6H5]

Bushweller, C. Hackett, Rithner, Christopher D., Butcher, David J.

Journal:

Inorganic Chemistry

Year:

1984

Language:

english

File:

PDF, 472 KB

english, 1984

63

Conformational analysis in multisulfur heterocycles. I. Chair-boat eauilibration in duplodithioacetone

Bushweller, C. Hackett.

Journal:

Journal of the American Chemical Society

Year:

1967

Language:

english

File:

PDF, 253 KB

english, 1967

64

Rate of tert-butyl rotation in 2-tert-butyl 1,3-diheteroatomic rings. Roles of bond angle and bond length in a trend reversal

Stevenson, Philip E., Anderson, Warren G., Bushweller, C. Hackett, Rao, Geetha U.

Journal:

Journal of the American Chemical Society

Year:

1972

Language:

english

File:

PDF, 257 KB

english, 1972

65

Synthesis, Characterization, and Reactivity of trans-Ir(PR3)2(CO)(NHR'), where R = Me and Et and R' = Ph and But

Rahim, Marufur, Bushweller, C. Hackett, Ahmed, Kazi J.

Journal:

Organometallics

Year:

1994

Language:

english

File:

PDF, 786 KB

english, 1994

66

Stereodynamics of trans-[tert-C4H9)2PR]2M(CO)X systems (R = H, CH3; M = Rh(I), Ir(I); X = Cl, Br, I). Assignment of conformational preferences and conformational exchange itineraries

Bushweller, C. Hackett, Rithner, Christopher D., Butcher, David J.

Journal:

Inorganic Chemistry

Year:

1986

Language:

english

File:

PDF, 894 KB

english, 1986

67

The rotation-inversion dichotomy in trialkylamines. Direct proton DNMR observation of distinctly different rates of nitrogen inversion and carbon-nitrogen bond rotation in isopropylmethylethylamine

Bushweller, C. Hackett, Wang, Chih Y., Reny, Jean, Lourandos, Marilyn Z.

Journal:

Journal of the American Chemical Society

Year:

1977

Language:

english

File:

PDF, 418 KB

english, 1977

68

The A value of the deuterioamino group determined by the nuclear magnetic resonance peak area method at -93.deg.

Bushweller, C. Hackett., Yesowitch, George E., Bissett, Frank H.

Journal:

Journal of Organic Chemistry

Year:

1972

Language:

english

File:

PDF, 298 KB

english, 1972

69

The A-value of hydroxyl determined by the nuclear magnetic resonance peak area method at -83.deg.

Bushweller, C. Hackett., Beach, Jane A., O'Neil, James W., Rao, Geetha U.

Journal:

Journal of Organic Chemistry

Year:

1970

Language:

english

File:

PDF, 265 KB

english, 1970

70

Separation of Conformers. I. Axial and Equatorial Isomers of Monosubstituted Cyclohexanes

Jensen, Frederick R., Bushweller, C. Hackett

Journal:

Journal of the American Chemical Society

Year:

1966

Language:

english

File:

PDF, 324 KB

english, 1966

71

Rearrangement mechanisms in slipped triple-decker complexes of cobalt and rhodium

Edwin, Joseph., Geiger, William E., Bushweller, C. Hackett.

Journal:

Organometallics

Year:

1988

Language:

english

File:

PDF, 663 KB

english, 1988

72

A-Value of the carbodiimido group. Conformational requirements of sp2-hybridized lone pairs

Bushweller, C. Hackett., O'Neil, James W.

Journal:

Journal of Organic Chemistry

Year:

1970

Language:

english

File:

PDF, 391 KB

english, 1970

73

Stereodynamics of N-tert-butyl-N-haloamines. Experimental and theoretical investigations of nitrogen inversion and tert-butyl rotation. Dynamical model for the rotation-inversion dichotomy in all alkylamines

Bushweller, C. Hackett, Anderson, Warren G., Stevenson, Philip E., O'Neil, James W.

Journal:

Journal of the American Chemical Society

Year:

1975

Language:

english

File:

PDF, 769 KB

english, 1975

74

Stereodynamics of the ligand-metal bond. Phosphorus-31 DNMR studies of internal rotation about rhodium-phosphorus bonds in trans-[RhX(CO)L2] complexes (X = halogen; L = tertiary phosphine)

Bushweller, C. Hackett., Hoogasian, Steven., English, Alan D., Miller, J. Stanley., Lourandos, Marilyn Z.

Journal:

Inorganic Chemistry

Year:

1981

Language:

english

File:

PDF, 905 KB

english, 1981

75

Acyclic conformational analysis. Direct observation of rotation about the carbon-nitrogen single bond in tert-butyldimethylamine

Bushweller, C. Hackett., O'Neil, James W., Bilofsky, Howard S.

Journal:

Journal of the American Chemical Society

Year:

1970

Language:

english

File:

PDF, 250 KB

english, 1970

76

1,3-Dipolar interactions in acyclic systems. NMR evidence for a strong conformational preference in 1,3-dibromo-2,2-dimethylpropane

Bushweller, C. Hackett, Whalon, Michael R., Fleischman, Stephen H., Rithner, Christopher D., Sturges, John S.

Journal:

Journal of the American Chemical Society

Year:

1979

Language:

english

File:

PDF, 280 KB

english, 1979

77

Stereodynamics of isopropyldimethylamine. Carbon-13(proton) and proton dynamic NMR studies. Molecular mechanics calculations

Brown, Jay H., Bushweller, C. Hackett

Journal:

Journal of the American Chemical Society

Year:

1992

Language:

english

File:

PDF, 785 KB

english, 1992

78

Stabilization of carbanions by silicon. Restricted aryl rotation in the 4-methyl-4'-trimethylsilyldiphenylmethyl anion

Bank, Shelton, Sturges, John S., Heyer, Dennis, Bushweller, C. Hackett

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 378 KB

english, 1980

79

Stereodynamics of a series of di-tert-butylphosphines [(tert-C4H9)2PR; R = H, Me, Et, CH2Ph, iso-C3H7, tert-C4H9, and Ph]. Carbon-13, proton, and phosphorus-31 NMR studies. Molecular mechanics calculations

Rithner, Christopher D., Bushweller, C. Hackett

Journal:

Journal of the American Chemical Society

Year:

1985

Language:

english

File:

PDF, 1.59 MB

english, 1985

80

Conformational analysis in multisulfur heterocycles. VI. 3,3:6,6-Bis(pentamethylene)-s-tetrathiane. Slow pseudorotation in the twist conformer of a 6 ring

Bushweller, C. Hackett, Rao, Geetha U., Bissett, Frank H.

Journal:

Journal of the American Chemical Society

Year:

1971

Language:

english

File:

PDF, 365 KB

english, 1971

81

Evidence supporting a common transition state for rotation and inversion in tert-butylbenzylmethylamine

Bushweller, C. Hackett, O'Neil, James W., Bilofsky, Howard S.

Journal:

Journal of the American Chemical Society

Year:

1971

Language:

english

File:

PDF, 392 KB

english, 1971

82

Conformational analysis in multisulfur heterocycles. VIII. 3,3:6,6-Bis(tetramethylene)-s-tetrathiane and 3,3:6,6-bis(pentamethylene)-s-tetrathiane. Slow s-tetrathiane chair-to-twist, chair-to-chair, and twist-to-twist interconversions. X-ray crystallographic studies

Bushweller, C. Hackett, Bhat, Geetha, Letendre, Leo J., Brunelle, Jacques A., Bilofsky, Howard W., Ruben, Helena, Templeton, David H., Zalkin, Allan

Journal:

Journal of the American Chemical Society

Year:

1975

Language:

english

File:

PDF, 1.04 MB

english, 1975

83

Stereodynamics of N-ethyl-N-methyl-2-aminobutane

Danehey, Charles T., Grady, Gilbert L., Bonneau, Philippe R., Bushweller, C. Hackett.

Journal:

Journal of the American Chemical Society

Year:

1988

Language:

english

File:

PDF, 1.15 MB

english, 1988

84

Restricted Nitrogen Inversion in 9,10- Diazatetracyclo[6.3.0.0. 4,11 0. 5,9 ]undecanes. Dynamic NMR Studies

Bushweller, C. Hackett, Brown, Jay H., Harpp, Karen S., Hirth, Bradford H., Barden, Timothy C., D'Albi, John N., Gribble, Gordon W.

Journal:

Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 56 KB

english, 1998

85

Quadrupole-induced 1H-10,11B spin decoupling in carboranes. Correlation of decoupling efficiency with molecular volume

Beall, Herbert., Elvin, Alfred T., Bushweller, C. Hackett.

Journal:

Inorganic Chemistry

Year:

1974

Language:

english

File:

PDF, 366 KB

english, 1974

86

Conformational analysis in multisulfur heterocycles. II. Isolation of the conformationally pure twist-boat form of duplodithioacetone

Bushweller, C. Hackett.

Journal:

Journal of the American Chemical Society

Year:

1968

Language:

english

File:

PDF, 336 KB

english, 1968

87

Restricted Nitrogen Inversion in N-Methylpolyhalobenz-7-azanorbornadienes. 1H Dynamic NMR Studies and Molecular Conformation Trapping

Bushweller, C. Hackett, Brown, Jay H., DiMeglio, Christine M., Gribble, Gordon W., Eaton, Jefferson T., LeHoullier, Craig S., Olson, Erik R.

Journal:

Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 442 KB

english, 1995

88

Conformational analysis in multisulfur heterocycles. IV. Duplodithioacetone and 3,3:6,6-bis(tetramethylene)-s-tetrathiane

Bushweller, C. Hackett

Journal:

Journal of the American Chemical Society

Year:

1969

Language:

english

File:

PDF, 691 KB

english, 1969

89

Experimental and theoretical studies of the rate of tert-butyl rotation in 2-tert-butyl-1,3-diheteroatomic rings. The gem-dialkyl effect, ring geometry, and lone pair orientation as factors in conformational dynamics

Stevenson, Philip E., Bhat, Geetha, Bushweller, C. Hackett, Anderson, Warren G.

Journal:

Journal of the American Chemical Society

Year:

1974

Language:

english

File:

PDF, 517 KB

english, 1974

90

Stereodynamics of metal butylphenylphosphine chloro {trans-[(tert-Bu)2PPh]2MCl2 [M = platinum(II) and palladium(II)]} and metal butylphenylphosphine chloro carbonyl {trans-[(tert-Bu)2PPh]2M(CO)Cl [M = rhodium(I) and iridium(I)]}: dynamic NMR and x-ray crystallographic studies

DiMeglio, Christine M., Luck, Linda A., Rithner, Christopher D., Rheingold, Arnold L., Elcesser, Wendy L., Hubbard, John L., Bushweller, C. Hackett.

Journal:

Journal of Physical Chemistry

Year:

1990

Language:

english

File:

PDF, 1.07 MB

english, 1990

91

Direct observation of hindered t-butyl rotation in neopentyl bromide and neopentyl iodide

Bushweller, C. Hackett, Hoogasian, Steven, Anderson, Warren G., Letendre, Leo J.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1975

Language:

english

File:

PDF, 120 KB

english, 1975

92

Double rate process in substituted tetrahydropyridazines

Bushweller, C. Hackett

Journal:

Chemical Communications (London)

Year:

1966

Language:

english

File:

PDF, 141 KB

english, 1966

93

?Thermal? decoupling and apparent rapid intramolecular exchange in (Ph3P)2CuBH4: 1H nuclear magnetic resonance study

Grace, Michael, Beall, Herbert, Bushweller, C. Hackett

Journal:

Journal of the Chemical Society D Chemical Communications

Year:

1970

Language:

english

File:

PDF, 116 KB

english, 1970

94

Stereodynamics of N-Ethyl-N-methyl-2-aminopropane. 1H and 13C{1H} DNMR Studies. Molecular Mechanics Calculations

Brown, Jay H., Bushweller, C. Hackett

Journal:

Journal of Physical Chemistry

Year:

1994

Language:

english

File:

PDF, 1.05 MB

english, 1994

95

Activation parameters for chair?twist equilibration in 3,3,6,6-tetramethyl-1,2,4,5-tetrathian by direct thermal stereomutation and total nuclear magnetic resonance line-shape analysis

Bushweller, C. Hackett, Golini, John, Rao, Geetha U., O'Neil, James W.

Journal:

Journal of the Chemical Society D Chemical Communications

Year:

1970

Language:

english

File:

PDF, 148 KB

english, 1970

96

Rotational barriers in O-(N,N-dimethylcarbamoyl) oximes. Experimental results and nonempirical molecular orbital (NEMO) calculations

Bushweller, C. Hackett, Stevenson, Philip E., Golini, John, O'Neil, James W.

Journal:

Journal of Physical Chemistry

Year:

1970

Language:

english

File:

PDF, 479 KB

english, 1970

97

Stereodynamics of sterically crowded metal-phosphine complexes: trans-[(tert-Bu)2P(iso-Pr)]2MCl2 [M = platinum(II) and palladium(II)]: one-dimensional dynamic and two-dimensional chemical exchange NMR studies, x-ray crystallographic studies, molecular conformation trapping, and molecular mechanics calculations

DiMeglio, Christine M., Ahmed, Kazi J., Luck, Linda A., Weltin, Eugen E., Rheingold, Arnold L., Bushweller, C. Hackett

Journal:

Journal of Physical Chemistry

Year:

1992

Language:

english

File:

PDF, 1.66 MB

english, 1992

98

Complementary IR/NMR approach for the determination of IR extinction coefficients and thermodynamic parameters for conformers in rapid equilibrium. The Halocyclohexanes

Bugay, David E., Bushweller, C. Hackett, Danehey, Charles T., Hoogasian, Steven, Blersch, Joseph A., Leenstra, Willem R.

Journal:

Journal of Physical Chemistry

Year:

1989

Language:

english

File:

PDF, 520 KB

english, 1989

99

Stereodynamics of trans-[(t-C4H9)2P(i-C3H7)]2M(CO)Cl [M = Rh(I) or Ir(I)]. Multiple equilibrium conformations. Conformational exchange itineraries

Rithner, Christopher D., Hackett Bushweller, C.

Journal:

Journal of Physical Chemistry

Year:

1986

Language:

english

File:

PDF, 696 KB

english, 1986

100

Stereodynamics of acyclic alcohols, ethers, and N,N-dimethylurethanes. Potential barriers to rotation about carbon-carbon and carbon-nitrogen bonds

Hoogasian, Steven, Bushweller, C. Hackett, Anderson, Warren G., Kingsley, George

Journal:

Journal of Physical Chemistry

Year:

1976

Language:

english

File:

PDF, 617 KB

english, 1976