Isomerization and Chelation Studies of (OC)5M[η1-PPh2CH2CH2P(p-tolyl)2] and (OC)5M[η1-P(p-tolyl)2CH2CH2PPh2] (M = Cr, Mo, W)

Richard L. Keiter; John William Benson; Zhongjiang Jia; and Ellen A. Keiter; Douglas E. Brandt

doi:10.1021/OM000473E

Isomerization and Chelation Studies of (OC)5M[η1-PPh2CH2CH2P(p-tolyl)2] and (OC)5M[η1-P(p-tolyl)2CH2CH2PPh2] (M = Cr, Mo, W)

Richard L. Keiter, John William Benson, Zhongjiang Jia, and Ellen A. Keiter, Douglas E. Brandt

Eastern Illinois University

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

Original language	American English
Journal	Organometallics
Volume	19
DOIs	https://doi.org/10.1021/OM000473E
State	Published - Sep 27 2000

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Chemistry
Medicinal-Pharmaceutical Chemistry

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@article{a806865923f0420fb1ea8f6a5124cda6,

title = "Isomerization and Chelation Studies of (OC)5M[η1-PPh2CH2CH2P(p-tolyl)2] and (OC)5M[η1-P(p-tolyl)2CH2CH2PPh2] (M = Cr, Mo, W)",

author = "Keiter, {Richard L.} and Benson, {John William} and Zhongjiang Jia and Keiter, {and Ellen A.} and Brandt, {Douglas E.}",

note = "Six dangling phosphine complexes have been synthesized to provide three pairs of linkage isomers, (OC)5M[η1-PPh2CH2CH2P(p-tolyl)2] (3Cr, 3Mo, 3W) and (OC)5M[η1-P(p-tolyl)2CH2CH2PPh2] (4Cr, 4Mo, 4W). Rate constants for isomerization in toluene of 3Cr, 3Mo, 3W, 4Cr, 4Mo, and 4W at 55 °C are 1.23 × 10-8, 7.76 × 10-6, 2.3 × 10-8, 6.52 × 10-9, 4.24 × 10-6, and 9.7 × 10-9 s-1, respectively.",

year = "2000",

month = sep,

day = "27",

doi = "10.1021/OM000473E",

language = "American English",

volume = "19",

journal = "Organometallics",

}

TY - JOUR

T1 - Isomerization and Chelation Studies of (OC)5M[η1-PPh2CH2CH2P(p-tolyl)2] and (OC)5M[η1-P(p-tolyl)2CH2CH2PPh2] (M = Cr, Mo, W)

AU - Keiter, Richard L.

AU - Benson, John William

AU - Jia, Zhongjiang

AU - Keiter, and Ellen A.

AU - Brandt, Douglas E.

N1 - Six dangling phosphine complexes have been synthesized to provide three pairs of linkage isomers, (OC)5M[η1-PPh2CH2CH2P(p-tolyl)2] (3Cr, 3Mo, 3W) and (OC)5M[η1-P(p-tolyl)2CH2CH2PPh2] (4Cr, 4Mo, 4W). Rate constants for isomerization in toluene of 3Cr, 3Mo, 3W, 4Cr, 4Mo, and 4W at 55 °C are 1.23 × 10-8, 7.76 × 10-6, 2.3 × 10-8, 6.52 × 10-9, 4.24 × 10-6, and 9.7 × 10-9 s-1, respectively.

PY - 2000/9/27

Y1 - 2000/9/27

UR - https://pubs.acs.org/doi/abs/10.1021/om000473e

U2 - 10.1021/OM000473E

DO - 10.1021/OM000473E

M3 - Article

VL - 19

JO - Organometallics

JF - Organometallics

ER -

Isomerization and Chelation Studies of (OC)5M[η1-PPh2CH2CH2P(p-tolyl)2] and (OC)5M[η1-P(p-tolyl)2CH2CH2PPh2] (M = Cr, Mo, W)

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