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
Tags
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 |
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