J 1998

New P-S-N containing ring systems. Reaction of 2,4-(naphthalene-1,8-diyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide and its 4-methoxonaphthalene derivative with hexamethyldisilazane.

KILIÁN, Petr, Jaromír MAREK, Jiří TOUŽÍN, Otakar HUMPA, Josef NOVOSAD et. al.

Basic information

Original name

New P-S-N containing ring systems. Reaction of 2,4-(naphthalene-1,8-diyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide and its 4-methoxonaphthalene derivative with hexamethyldisilazane.

Authors

KILIÁN, Petr (203 Czech Republic), Jaromír MAREK (203 Czech Republic), Jiří TOUŽÍN (203 Czech Republic, guarantor), Otakar HUMPA (203 Czech Republic), Josef NOVOSAD (203 Czech Republic), J. D. WOOLLINNS (826 United Kingdom of Great Britain and Northern Ireland) and Radek MAREK (203 Czech Republic)

Edition

J. Chem. Soc. Dalton Trans. 1998, 0300-9246

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10402 Inorganic and nuclear chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.507

RIV identification code

RIV/00216224:14310/98:00005903

Organization unit

Faculty of Science

Keywords in English

X-RAY STRUCTURE; NMR
Změněno: 21/5/2003 14:55, doc. RNDr. Jiří Toužín, CSc.

Abstract

V originále

Reaction of 2,4-(naphthalene-1,8-diyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide 1 with hexamethyldisilazane (hmds) in acetonitrile gave the N,N'-bis(trimethylsilyl)acetamidinium salt of the [(C10H6)P(S)(NHSiMe3)SP(S)(2)](-) anion 2, a product of P,S, ring cleavage, together with the new thiazaphosphetidine (C10H6)P(S)SN(SiMe3)P(S) 3. Analogous (methoxy derived) products to 2 (2a, 2b) and 3 (3a) were obtained when 2,4-(4-methoxynaphthalene-1,8-diyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide 1a was used instead of 1. When the reaction of 1 with hmds was performed in dichloromethane a mixture of the products was obtained, from which the hexamethyldisilazan-2-ium salt of the anion of identical structure to that in 2 has been isolated. No reaction occurred when a solventless system was used. The new compounds were studied spectroscopically (one-and two-dimensional NMR, IR spectroscopy) and by X-ray crystallography (3, 3a and 4).

Links

GA203/97/0955, research and development project
Name: Studium syntézy, struktury a vazebných poměrů ve sloučeninách obsahujících současně dusík, fosfor, chalkogen a/nebo halogen
Investor: Czech Science Foundation, Synthesis ,structure and bonding of compounds containing phosphorus,nitrogen,chalcogene and/or halogene atoms