J 2014

Nonaqueous synthesis of molecular zinc amide phosphate

CHYBA, Jan, Zdeněk MORAVEC, Marek NEČAS, Sanjay MATHUR, Jiří PINKAS et. al.

Basic information

Original name

Nonaqueous synthesis of molecular zinc amide phosphate

Authors

CHYBA, Jan (203 Czech Republic, belonging to the institution), Zdeněk MORAVEC (203 Czech Republic, belonging to the institution), Marek NEČAS (203 Czech Republic, belonging to the institution), Sanjay MATHUR (276 Germany) and Jiří PINKAS (203 Czech Republic, guarantor, belonging to the institution)

Edition

Journal of Organometallic Chemistry, Lausanne, Elsevier Science, 2014, 0022-328X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10402 Inorganic and nuclear chemistry

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.173

RIV identification code

RIV/00216224:14740/14:00074783

Organization unit

Central European Institute of Technology

UT WoS

000327939000030

Keywords in English

Zinc; Amide; Phosphate; X-ray structure; Nonaqueous

Tags

International impact, Reviewed
Změněno: 13/3/2018 10:20, doc. Mgr. Marek Nečas, Ph.D.

Abstract

V originále

Three new molecular zinc compounds were prepared by nonaqueous reactions of Zn[N(SiMe3)2]2 and ZnEt2 with trimethylsilylesters of phosphoric acid, OP(OSiMe3)3 and OP(OSiMe3)2(OH). Single-crystal Xray diffraction analyses of crystalline products revealed molecular structures of two mononuclear complexes [ZnX2OP(OSiMe3)3] (X = N(SiMe3)2 (1), hfacac = hexafluoroacetylacetonate, (2)) and one dinuclear zinc phosphate [(Zn{(py)N(SiMe3)2}{m2-O2P(OSiMe3)2})2] (3). Compound 1 is only the second structurally characterized adduct of zinc bisamide with an oxygen donor and a three-coordinate Zn atom. The cyclic inorganic core {Zn(m2-O2PO2)}2 in 3 is a model for the most common single four-ring (S4R) building unit of open-framework zinc phosphates. The molecule of 3 possesses reactive amide and trimethylsiloxy groups that can be employed in further studies on the formation of extended structures by condensation reactions. Spectroscopic properties and thermal behavior of the molecular products were examined. Compounds 1 and 3 were converted to a-Zn2P2O7 by calcination.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology
EE2.3.30.0037, research and development project
Name: Zaměstnáním nejlepších mladých vědců k rozvoji mezinárodní spolupráce
7AMB13DE006, research and development project
Name: Chemické syntézy nano-fosforečnanů kovů pomocí mikrovlných, sonochemických a elektrospinningových metod (Acronym: SYNPHOSO)
Investor: Ministry of Education, Youth and Sports of the CR