Formation of [Os3(CO)10(EPh3)2(μ-Br)] + (E = P, As) by bromination: First direct evidence for the bromonium mechanism in cluster chemistry

Weng Kee Leong; Yao Liu

doi:10.1021/om980557b

Formation of [Os₃(CO)₁₀(EPh₃)₂(μ-Br)] ⁺ (E = P, As) by bromination: First direct evidence for the bromonium mechanism in cluster chemistry

Weng Kee Leong^*, Yao Liu

^*Corresponding author for this work

National University of Singapore

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

9 Citations (Scopus)

Abstract

Bromination of the substituted triosmium dusters Os₃(CO)₁₀(EPh₃)₂ (E = P, As) yielded the cluster cations [Os₃(CO)₁₀(EPh₃)₂(μ-Br)] ⁺, which crystallized as the [Os(CO)₃Br₃]^- salts. The osmate anions were the result of nucleophilic attack of Br^- on the cluster cations.

Original language	English
Pages (from-to)	800-802
Number of pages	3
Journal	Organometallics
Volume	18
Issue number	4
DOIs	https://doi.org/10.1021/om980557b
Publication status	Published - Feb 15 1999
Externally published	Yes

ASJC Scopus Subject Areas

Physical and Theoretical Chemistry
Organic Chemistry
Inorganic Chemistry

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abstract = "Bromination of the substituted triosmium dusters Os3(CO)10(EPh3)2 (E = P, As) yielded the cluster cations [Os3(CO)10(EPh3)2(μ-Br)] +, which crystallized as the [Os(CO)3Br3]- salts. The osmate anions were the result of nucleophilic attack of Br- on the cluster cations.",

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AU - Liu, Yao

PY - 1999/2/15

Y1 - 1999/2/15

N2 - Bromination of the substituted triosmium dusters Os3(CO)10(EPh3)2 (E = P, As) yielded the cluster cations [Os3(CO)10(EPh3)2(μ-Br)] +, which crystallized as the [Os(CO)3Br3]- salts. The osmate anions were the result of nucleophilic attack of Br- on the cluster cations.

AB - Bromination of the substituted triosmium dusters Os3(CO)10(EPh3)2 (E = P, As) yielded the cluster cations [Os3(CO)10(EPh3)2(μ-Br)] +, which crystallized as the [Os(CO)3Br3]- salts. The osmate anions were the result of nucleophilic attack of Br- on the cluster cations.

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Formation of [Os₃(CO)₁₀(EPh₃)₂(μ-Br)] ⁺ (E = P, As) by bromination: First direct evidence for the bromonium mechanism in cluster chemistry

Abstract

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