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1,1′,2,2′-Tetralithioferrocene and 1,1′,2,2′,3,3′-Hexalithioferrocene: Useful Additions to Ferrocene Precursor Compounds. / Butler, Ian; Evans, Daniel; Horton, Peter et al.
In: Organometallics, Vol. 40, No. 5, 08.03.2021, p. 600-605.

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Butler I, Evans D, Horton P, Coles S, Murphy P. 1,1′,2,2′-Tetralithioferrocene and 1,1′,2,2′,3,3′-Hexalithioferrocene: Useful Additions to Ferrocene Precursor Compounds. Organometallics. 2021 Mar 8;40(5):600-605. Epub 2021 Feb 24. doi: 10.1021/acs.organomet.0c00702

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TY - JOUR

T1 - 1,1′,2,2′-Tetralithioferrocene and 1,1′,2,2′,3,3′-Hexalithioferrocene: Useful Additions to Ferrocene Precursor Compounds

AU - Butler, Ian

AU - Evans, Daniel

AU - Horton, Peter

AU - Coles, Simon

AU - Murphy, Paddy

PY - 2021/3/8

Y1 - 2021/3/8

N2 - The direct synthesis of 1,1′,2,2′-tetralithioferrocene from 1,1′,2,2′-tetrabromoferrocene is reported. In addition, the related 1,1′,2,2′,3,3′-hexalithioferrocene is also described, prepared directly from 1,1′,2,2′,3,3′-hexabromoferrocene. These lithioferrocenes may be isolated as orange red (tetralithio) and red (hexalithio) powders, respectively. When these are prepared in situ and reacted with chlorotrimethylsilane, the corresponding 1,1′,2,2′-tetrakis(trimethylsilyl)ferrocene and 1,1′,2,2′,3,3′′ -hexakis(trimethylsilyl)ferrocene are obtained as red and crimson crystalline solids, respectively. The single-crystal structures of 1,1′,2,2′-tetrakis(trimethylsilyl)ferrocene (11) and 1,1′,2,2′,3,3′-hexakis(trimethylsilyl)ferrocene (12) have been determined and are described.

AB - The direct synthesis of 1,1′,2,2′-tetralithioferrocene from 1,1′,2,2′-tetrabromoferrocene is reported. In addition, the related 1,1′,2,2′,3,3′-hexalithioferrocene is also described, prepared directly from 1,1′,2,2′,3,3′-hexabromoferrocene. These lithioferrocenes may be isolated as orange red (tetralithio) and red (hexalithio) powders, respectively. When these are prepared in situ and reacted with chlorotrimethylsilane, the corresponding 1,1′,2,2′-tetrakis(trimethylsilyl)ferrocene and 1,1′,2,2′,3,3′′ -hexakis(trimethylsilyl)ferrocene are obtained as red and crimson crystalline solids, respectively. The single-crystal structures of 1,1′,2,2′-tetrakis(trimethylsilyl)ferrocene (11) and 1,1′,2,2′,3,3′-hexakis(trimethylsilyl)ferrocene (12) have been determined and are described.

KW - Inorganic Chemistry

KW - Organic Chemistry

KW - Physical and Theoretical Chemistry

U2 - 10.1021/acs.organomet.0c00702

DO - 10.1021/acs.organomet.0c00702

M3 - Article

VL - 40

SP - 600

EP - 605

JO - Organometallics

JF - Organometallics

SN - 1520-6041

IS - 5

ER -