Title:
ALKYLTHIO- AND ARYL(HETEROYL)THIO-SUBSTITUTED P-PHENYLENEDIAMINES, THEIR MANUFACTURE AND THEIR USE IN RUBBER
Document Type and Number:
WIPO Patent Application WO2002042262
Kind Code:
A3
Abstract:
A composition comprising 2-alkylthio- or 2-aryl(heteroyl)thio-substituted p-phenylenediamine of formula (I), where X and Y are the same or different and selected from the group NH2 or NHR (whwere R is alkyl, cycloakyl or aryl); and R' is alkyl, cycloalkyl, alkylene aryl, arylene, alkyle3-propionate,bridging groups or carbon based heteroclic group containing at least one of S or N, or both S and N; its method of preparation, and its use as an antidegradant in natural or synthetic rubber.
Inventors:
MAENDER OTTO WILLIAM (US)
ROSTEK CHARLES J (US)
KATRITZKY ALAN R (US)
ODENS HERMAN H (US)
VORONKOV MICHAEL V (US)
ROSTEK CHARLES J (US)
KATRITZKY ALAN R (US)
ODENS HERMAN H (US)
VORONKOV MICHAEL V (US)
Application Number:
PCT/US2001/045213
Publication Date:
March 27, 2003
Filing Date:
November 20, 2001
Export Citation:
Assignee:
FLEXSYS AMERICA LP (US)
MAENDER OTTO WILLIAM (US)
ROSTEK CHARLES J (US)
KATRITZKY ALAN R (US)
ODENS HERMAN H (US)
VORONKOV MICHAEL V (US)
MAENDER OTTO WILLIAM (US)
ROSTEK CHARLES J (US)
KATRITZKY ALAN R (US)
ODENS HERMAN H (US)
VORONKOV MICHAEL V (US)
International Classes:
C07C319/14; C07C321/28; C07C321/30; C07C323/35; C07C323/36; C07C323/37; C07C323/52; C07C323/62; C07D213/70; C07D235/28; C07D239/40; C07D239/56; C08K5/00; C08K5/372; C08K5/375; C08K5/378; C08L21/00; (IPC1-7): C07C323/52; C07C323/35; C07C323/36; C07C323/37; C07C323/62; C07D213/70; C07D235/28; C07D239/56; C08K5/372; C08K5/378
Foreign References:
US4137310A | 1979-01-30 | |||
US5542952A | 1996-08-06 | |||
US5414131A | 1995-05-09 | |||
EP0001604A2 | 1979-05-02 | |||
US2991271A | 1961-07-04 |
Other References:
J.D. SCRIBNER, ET AL.: "Intramolecular hydrogen bonding in o-methylmercapto derivatives of N-methylaniline and N-methyl-4-aminoazobenzene", JOURNAL OF ORGANIC CHEMISTRY, vol. 32, no. 7, July 1967 (1967-07-01), American Chemical Society, Washington, DC, US, pages 2348 - 2349, XP002220292, ISSN: 0022-3263
T. ZINCKE, ET AL.: "Über 1,4-Aminothiophenol III", BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, vol. 44, 1911, Verlag Chemie, Weinheim, DE, pages 614 - 626, XP002220429
T. ZINCKE, ET AL.: "Über 1,4-Aminothiophenol III", BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, vol. 44, 1911, Verlag Chemie, Weinheim, DE, pages 614 - 626, XP002220429
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