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; Jaromír MAREK ORCID; Jiří TOUŽÍN; Otakar HUMPA; Josef NOVOSAD; J. D. WOOLLINNS and Radek MAREK ORCID

Edition

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

Other information

Language

English

Type of outcome

Article in a journal

Field of Study

10402 Inorganic and nuclear chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

is not subject to a state or trade secret

Impact factor

Impact factor: 2.507

Marked to be transferred to RIV

Yes

RIV identification code

RIV/00216224:14310/98:00005903

Organization unit

Faculty of Science

Keywords in English

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

Abstract

In the original language

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