Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes

Bret R. Van Ausdall; Michael F. Cuddy; Joel S. Southern; Kraig A. Wheeler; Ellen A. Keiter; Edward M. Treadwell; Richard L. Keiter

doi:10.1021/ACS.ORGANOMET.8B00471

Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes

Bret R. Van Ausdall, Michael F. Cuddy, Joel S. Southern, Kraig A. Wheeler, Ellen A. Keiter, Edward M. Treadwell, Richard L. Keiter

Eastern Illinois University

Research output: Contribution to journal › Article › peer-review

Original language	American English
Journal	Organometallics
Volume	37
DOIs	https://doi.org/10.1021/ACS.ORGANOMET.8B00471
State	Published - Oct 16 2018

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Medicinal-Pharmaceutical Chemistry

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Van Ausdall, B. R., Cuddy, M. F., Southern, J. S., Wheeler, K. A., Keiter, E. A., Treadwell, E. M., & Keiter, R. L. (2018). Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes. Organometallics, 37. https://doi.org/10.1021/ACS.ORGANOMET.8B00471

Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes. / Van Ausdall, Bret R.; Cuddy, Michael F.; Southern, Joel S. et al.
In: Organometallics, Vol. 37, 16.10.2018.

Research output: Contribution to journal › Article › peer-review

Van Ausdall, BR, Cuddy, MF, Southern, JS, Wheeler, KA, Keiter, EA, Treadwell, EM & Keiter, RL 2018, 'Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes', Organometallics, vol. 37. https://doi.org/10.1021/ACS.ORGANOMET.8B00471

Van Ausdall BR, Cuddy MF, Southern JS, Wheeler KA, Keiter EA, Treadwell EM et al. Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes. Organometallics. 2018 Oct 16;37. doi: 10.1021/ACS.ORGANOMET.8B00471

Van Ausdall, Bret R. ; Cuddy, Michael F. ; Southern, Joel S. et al. / Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes. In: Organometallics. 2018 ; Vol. 37.

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title = "Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes",

author = "{Van Ausdall}, {Bret R.} and Cuddy, {Michael F.} and Southern, {Joel S.} and Wheeler, {Kraig A.} and Keiter, {Ellen A.} and Treadwell, {Edward M.} and Keiter, {Richard L.}",

note = "The linkage isomers [(OC)5W{κ1-PPh2CH2CH(PPh2)[P(p-tol)2]}] 3a, [(OC)5W{κ1-P(p-tol)2CH(PPh2)CH2PPh2}] 3b, and [(OC)5W{κ1-PPh2CH[P(p-tol)2]CH2PPh2}] 3c isomerize at ambient temperatures to give a mixture of the three isomers in equilibrium. Rates of isomerization and equilibrium constants have been measured at temperatures from 10 to 55 °C, and from these, enthalpies and entropies have been determined.",

year = "2018",

month = oct,

day = "16",

doi = "10.1021/ACS.ORGANOMET.8B00471",

language = "American English",

volume = "37",

journal = "Organometallics",

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T1 - Three Isomers in Equilibrium: Phosphine Exchange of Coordinated and Pendant Phosphines in a Unique Complex, (OC)5WL (L = 1,2-Bis(diphenylphosphino)-1-di-p-tolylphosphinoethane), and Implications for Understanding the k2 Term in the Rate Law for Phosphine Substitution in Group 6 Metal Carbonyl Complexes

AU - Van Ausdall, Bret R.

AU - Cuddy, Michael F.

AU - Southern, Joel S.

AU - Wheeler, Kraig A.

AU - Keiter, Ellen A.

AU - Treadwell, Edward M.

AU - Keiter, Richard L.

N1 - The linkage isomers [(OC)5W{κ1-PPh2CH2CH(PPh2)[P(p-tol)2]}] 3a, [(OC)5W{κ1-P(p-tol)2CH(PPh2)CH2PPh2}] 3b, and [(OC)5W{κ1-PPh2CH[P(p-tol)2]CH2PPh2}] 3c isomerize at ambient temperatures to give a mixture of the three isomers in equilibrium. Rates of isomerization and equilibrium constants have been measured at temperatures from 10 to 55 °C, and from these, enthalpies and entropies have been determined.

PY - 2018/10/16

Y1 - 2018/10/16

UR - https://pubs.acs.org/doi/10.1021/acs.organomet.8b00471

U2 - 10.1021/ACS.ORGANOMET.8B00471

DO - 10.1021/ACS.ORGANOMET.8B00471

M3 - Article

VL - 37

JO - Organometallics

JF - Organometallics

ER -

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