This invention discloses a functional monomer, its use in a polymer, a rubbery composition, a tire, and a process to make such a rubbery composition. The functional monomer has a structural formula selected from the group consisting of:
wherein the R1 groups can be the same or different and represent hydrogen atoms or alkyl groups containing from 1 to 8 carbon atoms, wherein R2 represents a hydrogen atom or an alkyl group containing from 1 to 8 carbon atoms, wherein R3 represents a hydrogen atom or an alkyl group containing from 1 to 8 carbon atoms, wherein R4 represents a hydrogen atom or an alkyl group containing from 1 to 8 carbon atoms, with the proviso that if R3 represents an alkyl group then R4 represents a hydrogen atom, and with the proviso that R4 represents an alkyl group then R3 represents a hydrogen atom, and wherein the R5 groups can be the same or different and represent alkyl groups containing from 1 to 8 carbon atoms.
FUNCTIONALIZED MONOMERS FOR SYNTHESIS OF RUBBERY POLYMERS
申请人:Halasa Farhan Adel
公开号:US20050131181A1
公开(公告)日:2005-06-16
This invention discloses a process for synthesizing an amine functionalized monomer that comprises (1) reacting a secondary amine with a 2,3-dihalopropene to produce a vinyl halide containing secondary amine having a structural formula selected from the group consisting of
wherein R and R′ can be the same or different and represent allyl, alkoxyl or alkyl groups containing from 1 to about 10 carbon atoms, and wherein X represents a halogen atom, and wherein m represents an integer from 4 to about 10, and wherein X represents a halogen atom; and (2) reacting the vinyl halide containing secondary amine with a vinyl magnesium halide to produce the monomer having a structural formula
wherein R and R′ can be the same or different and represent alkyl, allyl or alkoxyl groups containing from 1 to about 10 carbon atoms, and wherein m represents an integer from about 4 to about 10.
Functionalized monomers for synthesis of rubbery polymers
申请人:The Goodyear Tire & Rubber Company
公开号:US20040122194A1
公开(公告)日:2004-06-24
This invention discloses a process for synthesizing an amine functionalized monomer that comprises (1) reacting a secondary amine with a 2,3-dihalopropene to produce a vinyl halide containing secondary amine having a structural formula selected from the group consisting of
1
wherein R and R′ can be the same or different and represent allyl, alkoxyl or alkyl groups containing from 1 to about 10 carbon atoms, and wherein X represents a halogen atom, and wherein m represents an integer from 4 to about 10, and wherein X represents a halogen atom; and (2) reacting the vinyl halide containing secondary amine with a vinyl magnesium halide to produce the monomer having a structural formula
2
wherein R and R′ can be the same or different and represent alkyl, allyl or alkoxyl groups containing from 1 to about 10 carbon atoms, and wherein m represents an integer from about 4 to about 10.
Verfahren zur Herstellung von (2-Chlor-4-trifluormethyl-phenyl)-(3-methoxy-phenyl)-ether
申请人:BAYER AG
公开号:EP0033885A1
公开(公告)日:1981-08-19
Verfahren zur Herstellung von Trifluormethylphenyl-oxyphenyl-äthern der Formel
in welcher
X für Fluor, Chlor oder Brom steht und
R für gegebenenfalls substituierte Reste aus der Reihe Alkyl, Alkenyl und Alkinyl steht, durch Umsetzung von 1,2-Dihalogen-4-trifluormethylben- zolen der Formel
in welcher
X und X' unabhängig voneinanderfür Fluor, Chlor oder Brom stehen, mit Phenolen der Formel
in welcher
R die oben angegebene Bedeutung hat, und basischen Alkali- oder Erdalkaliverbindungen bzw. mit den aus den Phenolen der Formel (III) und den basischen Alkali- oder Erdalkaliverbindungen gebildeten Salzen in Gegenwart von Verdünnungsmitteln bei Temperaturen zwischen 60 und 120°C.
Die Stoffe der Formel (I) können als Zwischenprodukte zur Synthese von Herbiziden verwendet werden.
一种制备三氟甲基苯基-氧苯基醚的工艺,其式如下
其中
X 是氟、氯或溴,以及
R 代表由烷基、烯基和炔基组成的系列中的任选取代基,通过与式中的 1,2-二卤代-4-三氟甲基苯反应
其中
X 和 X'各自代表氟、氯或溴,与式中的苯酚反应
式中
R 具有上述含义的式苯酚,以及碱金属或碱土金属化合物,或与由式 (III) 苯酚和碱金属或碱土金属化合物形成的盐,在稀释剂存在下,在 60 至 120°C 的温度下进行反应。
式 (I) 物质可用作合成除草剂的中间体。
Photoinduced substitution. VIII. Effects of distant substituents on photoinduced aromatic substitution reactions