Monomeric β-Diketiminato Group 13 Metal Dipnictogenide Complexes with Two Terminal EH2 Groups (E=P, As)

Standard

Monomeric β-Diketiminato Group 13 Metal Dipnictogenide Complexes with Two Terminal EH₂ Groups (E=P, As). / Li, Bin; Bauer, Susanne; Seidl, Michael; Timoshkin, Alexey Y.; Scheer, Manfred.

In: Chemistry - A European Journal, Vol. 25, No. 60, 28.10.2019, p. 13714-13718.

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

Author

Li, Bin ; Bauer, Susanne ; Seidl, Michael ; Timoshkin, Alexey Y. ; Scheer, Manfred. / Monomeric β-Diketiminato Group 13 Metal Dipnictogenide Complexes with Two Terminal EH₂ Groups (E=P, As). In: Chemistry - A European Journal. 2019 ; Vol. 25, No. 60. pp. 13714-13718.

BibTeX

@article{6a55fc8c31344c6b93614447cf3d68ad,

title = "Monomeric β-Diketiminato Group 13 Metal Dipnictogenide Complexes with Two Terminal EH2 Groups (E=P, As)",

abstract = "The pnictogenyl Group 13 compounds (Dipp2Nacnac)M[E(SiMe3)2]Cl and (Dipp2Nacnac)M(EH2)2 (Dipp2Nacnac=HC[C(Me)N(Ar)]2, Ar: Dipp=2,6-iPr2C6H3; M=Al, Ga, In; E=P, As) were successfully synthesized. The salt metathesis between (Dipp2Nacnac)MCl2 and LiE(SiMe3)2 only led to monosubstituted compounds (Dipp2Nacnac)M[E(SiMe3)2]Cl [E=P, M=Ga(1), In (2); E=As, M=Ga (3), In (4)], regardless of the stoichiometric ratios used. In contrast to the steric effect of the SiMe3 groups in 1–4, the reactions of the corresponding halides with LiPH2⋅DME (or KAsH2) facilely yielded the dipnictogenide compounds (Dipp2Nacnac)M(EH2)2 (E=P, M=Al (5), Ga (6), In (7); E=As, M=Al (8), Ga (9)), avoiding the use of flammable and toxic PH3 and AsH3 for their synthesis. The compounds 5–9 are the first examples of monomeric Group 13 diphosphanides and diarsanides in which the metal center is bound to two terminal PH2 and AsH2 groups, respectively. In contrast to the successful synthesis of the indium diphosphanide (Dipp2Nacnac)In(PH2)2, the reaction of (Dipp2Nacnac)InCl2 with KAsH2 led to an indium mirror due to the instability of the target product.",

keywords = "beta-diketiminate ligands, diarsanides, diphosphanide, group 13 metals, main-group elements, AMMONIA, HYDRIDES, BORANE, ALUMINUM, HYDROGEN, CHEMISTRY, PRECURSORS, PHOSPHANYLALANE, GALLIUM",

author = "Bin Li and Susanne Bauer and Michael Seidl and Timoshkin, {Alexey Y.} and Manfred Scheer",

year = "2019",

month = oct,

day = "28",

doi = "10.1002/chem.201903887",

language = "English",

volume = "25",

pages = "13714--13718",

journal = "Chemistry - A European Journal",

issn = "0947-6539",

publisher = "Wiley-Blackwell",

number = "60",

}

RIS

TY - JOUR

T1 - Monomeric β-Diketiminato Group 13 Metal Dipnictogenide Complexes with Two Terminal EH2 Groups (E=P, As)

AU - Li, Bin

AU - Bauer, Susanne

AU - Seidl, Michael

AU - Timoshkin, Alexey Y.

AU - Scheer, Manfred

PY - 2019/10/28

Y1 - 2019/10/28

N2 - The pnictogenyl Group 13 compounds (Dipp2Nacnac)M[E(SiMe3)2]Cl and (Dipp2Nacnac)M(EH2)2 (Dipp2Nacnac=HC[C(Me)N(Ar)]2, Ar: Dipp=2,6-iPr2C6H3; M=Al, Ga, In; E=P, As) were successfully synthesized. The salt metathesis between (Dipp2Nacnac)MCl2 and LiE(SiMe3)2 only led to monosubstituted compounds (Dipp2Nacnac)M[E(SiMe3)2]Cl [E=P, M=Ga(1), In (2); E=As, M=Ga (3), In (4)], regardless of the stoichiometric ratios used. In contrast to the steric effect of the SiMe3 groups in 1–4, the reactions of the corresponding halides with LiPH2⋅DME (or KAsH2) facilely yielded the dipnictogenide compounds (Dipp2Nacnac)M(EH2)2 (E=P, M=Al (5), Ga (6), In (7); E=As, M=Al (8), Ga (9)), avoiding the use of flammable and toxic PH3 and AsH3 for their synthesis. The compounds 5–9 are the first examples of monomeric Group 13 diphosphanides and diarsanides in which the metal center is bound to two terminal PH2 and AsH2 groups, respectively. In contrast to the successful synthesis of the indium diphosphanide (Dipp2Nacnac)In(PH2)2, the reaction of (Dipp2Nacnac)InCl2 with KAsH2 led to an indium mirror due to the instability of the target product.

AB - The pnictogenyl Group 13 compounds (Dipp2Nacnac)M[E(SiMe3)2]Cl and (Dipp2Nacnac)M(EH2)2 (Dipp2Nacnac=HC[C(Me)N(Ar)]2, Ar: Dipp=2,6-iPr2C6H3; M=Al, Ga, In; E=P, As) were successfully synthesized. The salt metathesis between (Dipp2Nacnac)MCl2 and LiE(SiMe3)2 only led to monosubstituted compounds (Dipp2Nacnac)M[E(SiMe3)2]Cl [E=P, M=Ga(1), In (2); E=As, M=Ga (3), In (4)], regardless of the stoichiometric ratios used. In contrast to the steric effect of the SiMe3 groups in 1–4, the reactions of the corresponding halides with LiPH2⋅DME (or KAsH2) facilely yielded the dipnictogenide compounds (Dipp2Nacnac)M(EH2)2 (E=P, M=Al (5), Ga (6), In (7); E=As, M=Al (8), Ga (9)), avoiding the use of flammable and toxic PH3 and AsH3 for their synthesis. The compounds 5–9 are the first examples of monomeric Group 13 diphosphanides and diarsanides in which the metal center is bound to two terminal PH2 and AsH2 groups, respectively. In contrast to the successful synthesis of the indium diphosphanide (Dipp2Nacnac)In(PH2)2, the reaction of (Dipp2Nacnac)InCl2 with KAsH2 led to an indium mirror due to the instability of the target product.

KW - beta-diketiminate ligands

KW - diarsanides

KW - diphosphanide

KW - group 13 metals

KW - main-group elements

KW - AMMONIA

KW - HYDRIDES

KW - BORANE

KW - ALUMINUM

KW - HYDROGEN

KW - CHEMISTRY

KW - PRECURSORS

KW - PHOSPHANYLALANE

KW - GALLIUM

UR - http://www.scopus.com/inward/record.url?scp=85074184696&partnerID=8YFLogxK

UR - http://www.mendeley.com/research/monomeric-%CE%B2diketiminato-group-13-metal-dipnictogenide-complexes-two-terminal-eh2-groups-ep

U2 - 10.1002/chem.201903887

DO - 10.1002/chem.201903887

M3 - Article

C2 - 31456252

AN - SCOPUS:85074184696

VL - 25

SP - 13714

EP - 13718

JO - Chemistry - A European Journal

JF - Chemistry - A European Journal

SN - 0947-6539

IS - 60

ER -

ID: 46217934