108 research outputs found

    Bismabenzene and its dimer

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/21837/1/0000240.pd

    1,5-Trimethylsilyl migrations in 1-trimethylsilylindene

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/32854/1/0000230.pd

    The direction of the dipole moments of phosphabenzene and arsabenzene

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/22204/1/0000635.pd

    Pyrolysis of 1-arsabicyclo[2.2.2]triene derivatives

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/23078/1/0000653.pd

    The reaction of phosphabenzene, arsabenzene and stibabenzene with methyllithium

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/23055/1/0000627.pd

    Aromatic antimony compounds. Transition metal complexes of 2,5-dimethylstibacyclopentadienyl

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    Hydrostannation of 2,4-hexadiyne with dibutyltin dihydride gave 1,1-dibutyl-2,5-dimethylstannole, which was converted to 2,5-dimethylstibacymantrene and to bis(2,5-dimethylstibacyclopentadienyl)iron.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/23084/1/0000001.pd

    The microwave spectrum, dipole moment and low frequency vibrational states for phosphabenzene

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    The microwave spectrum of the ground vibrational state and seven lowfrequency vibrational states for phosphabenzene (C5H5P) have been assigned. The small positive inertial defect and the alternation of intensities due to nuclear spin statistics for the ground state confirm a plannar structure with C2v symmetry. A PC bond distance of 1.70-1.73 A and 2 axis while one mode was symmetric. The dipole moment has been determined as 1.54+/-0.02 D.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/34207/1/0000496.pd

    The preparation of (Z)-2-lithio-ortho-styryllithium via an ortho-directed lithiation

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    Lithiation of (Z)-2-lithiostyrene with t-butyllithium/TMEDA pentane led directly to (Z)-2-lithio-ortho-styryllithium. Subsequent treatment of this dilithio compound with difunctional electrophiles allowed the preparation of a variety of benzo[b]heteroles.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/30439/1/0000062.pd

    The exchange reaction of tetramethyl-diphosphine, -diarsine, -distibine and -dibismuthine

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    Tetramethyldiphosphine and tetramethyldiarsine undergo an exchange reaction to give (dimethylarsino)dimethylphosphine. The equilibrium constant at 25[deg]C in benzene is found to be 0.26. Similarly, mixtures of tetramethyldistibine with tetramethyldiarsine or tetramethyldibismuthine are partially converted to (dimethylarsino)dimethylstibine or (dimethylbismuthino)dimethylstibine, respectively. The thermochromic arsinostibine, 1-(2,5-dimethylarsolo)-2,5-dimethylstibole, has been prepared by a similar reaction.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/26200/1/0000279.pd

    The synthesis of substituted phosphabenzenes and arsabenzenes.

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/22199/1/0000630.pd
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