J 2004

New Polyheteroatomic Cyclic Molecules Containing Elements of the 13. - 16. Group

ZAK, Zdirad and Jan TARABA

Basic information

Original name

New Polyheteroatomic Cyclic Molecules Containing Elements of the 13. - 16. Group

Name in Czech

Nové polyheteroatomické molekuly obsahující prvky 13. - 16. skupiny

Authors

ZAK, Zdirad (203 Czech Republic, guarantor) and Jan TARABA (203 Czech Republic)

Edition

Phosphorus, Sulfur, and Silicon and the related elements, The United States of America, Taylor and Francis Inc. 2004, 1042-6507

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10402 Inorganic and nuclear chemistry

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 0.426

RIV identification code

RIV/00216224:14310/04:00021218

Organization unit

Faculty of Science

UT WoS

000222008200034

Keywords in English

Polyheterocycle; preparation; X-ray structure; NMR
Změněno: 25/6/2006 09:18, RNDr. Jan Taraba, Ph.D.

Abstract

V originále

During our studies of the reactions of -N(H)SiMe3 and -N(Me)SiMe3 derivatives of Cl3PNSO2Cl with acetonitrile and BCl3 we have obtained six-membered polyheteroatomic cycles -P(Cl2)NSO2(Cl)N(H)C(Me)Nand -P(Cl2)NS(O)(Cl)OB(Cl2)N(Me) [1,2]. In the system Ph2PCl3, H2NSO2Cl and HN(SiMe3)2 we have identified and isolated several P-N-S cycles, e.g. the reaction of Ph2PCl3 with H2NSO2Cl gives Ph2ClPNSO2Cl [3] which with HN(SiMe3)2 reacts to ĄS(O2)N(H)P(Ph)2N(H)SO2N(H)P(Ph)2N(H), ĄS(O2)N(H)S(O2)N(H)P(Ph)2N(H)P(Ph)2N(H)and Ą[S(O2)N(H)P(Ph)2NP(Ph)2N(H)]+Cl-; Ph2PCl3 with HN(SiMe3)2 gives N[P(Ph)2N(H)SiMe3]2+ Cl-, and H2NSO2Cl with HN(SiMe3)2 leads to SO2(NHSiMe3)2. The reaction of Ph2PCl3 with HN(SiMe3)2 gives N(P(Ph)2NHSiMe3)2Cl in a very good yield which was further used to syntheses of metal-containing heterocycles. By the reaction of N[P(Ph)2N(H)SiMe3]2+Cl- with some covalent halogenides we have obtained six-membered heterocycles containing B, As, In, and Sn. The same cyclic compounds can also obtained by the reaction of N[P(Ph2)NH2]2+Cl- or HN(P(R2)N(H)SiMe3)2 with covalent halogenides [4,5,6]. However, the synthetic route via N[P(Ph)2NHSiMe3]2+Cl- is more convenient and gives the compounds in almost quantitative yields. The identity of all compounds was unambiguously established by their X-ray structure determination.

In Czech

Nové polyheteroatomické molekuly obsahující prvky 13. - 16. skupiny

Links

MSM 143100011, plan (intention)
Name: Struktura a vazebné poměry, vlastnosti a analýza syntetických a přírodních molekulových ansamblů
Investor: Ministry of Education, Youth and Sports of the CR, Structure and character of bonding, properties and analysis of synthetic and natural molecular ensembles