Process for the preparation of compounds halogenated .alpha. to an
electron-attracting group
    2.
    发明授权
    Process for the preparation of compounds halogenated .alpha. to an electron-attracting group 失效
    制备吸电子基团卤化α的化合物的方法

    公开(公告)号:US4705650A

    公开(公告)日:1987-11-10

    申请号:US753532

    申请日:1985-07-10

    摘要: Compounds halogenated in the .alpha.-position to an electron-attracting group of formula ##STR1## in which X denotes a halogen atom, R denotes a hydrogen atom or a hydrocarbon radical or a radical --(CH.sub.2).sub.3 --COOR.sub.1 and Z denotes a radical --CHO, --COR.sub.2, --COOR.sub.3, --CONR.sub.4 R.sub.5, --CN, --SO.sub.2 R.sub.6, --NO.sub.2, --CO--(CH.sub.2)p--COO.sub.1 or --COO(CH.sub.2)p--COOR.sub.1 are made by a halogenating deacylation of a compound of formula ##STR2## in which R' denotes a hydrogen atom or a hydrocarbon radical, R" denotes a methyl radical and Z' denotes a radical --CHO, --COR.sub.2, --COOR.sub.3, --CONR.sub.4 R.sub.5, --CN, --SO.sub.2 R.sub.6 or --NO.sub.2 or R' and R" may form a radical --(CH.sub.2)-- or R' and R" may form a radical --CO--(CH.sub.2)p-- or --COO(CH.sub.2)p--, using an alkali metal alcoholate or an alkali or alkaline-earth metal carbonate and a halogenating agent.

    摘要翻译: 在其中X表示卤素原子,R表示氢原子或烃基或基团 - (CH 2)3 -COOR 1和Z(CH 2)3)的式(I)的吸电子基团的α位上卤化的化合物 表示基团-CHO,-COR2,-COOR3,-CONR4R5,-CN,-SO2R6,-NO2,-CO-(CH2)p-COO1或-COO(CH2)p-COOR1是通过卤代 式(II)化合物,其中R'表示氢原子或烃基,R“表示甲基,Z'表示基团-CHO,-COR 2,-COOR 3,-CONR 4 R 5,-CN, -SO 2 R 6或-NO 2或R'和R“可以形成基团 - (CH 2) - 或R',并且R”可以形成基团-CO-(CH 2)p - 或-COO(CH 2)p - ,使用 碱金属醇化物或碱金属或碱土金属碳酸盐和卤化剂。

    Process for selective C-alkylation of phenols
    5.
    发明授权
    Process for selective C-alkylation of phenols 失效
    苯酚选择性C烷基化方法

    公开(公告)号:US4594460A

    公开(公告)日:1986-06-10

    申请号:US713691

    申请日:1985-03-19

    摘要: Substituted phenols of formula ##STR1## in which R.sub.1 is in an ortho or para position relative to the phenol function and denotes ##STR2## R.sub.2 denotes an acyclic radical optionally substituted by alkyl, hydroxy, alkoxycarbonyl, cyano or formyl, or a phenyl or naphthyl radical, and R denotes hydrogen or 1 to 4 substituents chosen from halogen, OH optionally in the form of ether or ester, alkyl, NO.sub.2, CHO optionally in the form of acetal, CH.sub.3 CO--, C.sub.6 H.sub.5 CO--, NH.sub.2, alkylamino, dialkylamino or alkoxycarbonyl, it being understood that 2 symbols R may form with the phenyl nucleus a condensed aromatic ring, which comprises reacting a butadiene of formula ##STR3## with a phenol for formula ##STR4## in water in the presence of a rhodium-based catalyst, a water-soluble phosphine and optionally an inorganic or organic base. The products of formula (I) are intermediates for the synthesis of vitamin E, antioxidants, perfumes or insecticides.

    摘要翻译: 其中R 1相对于苯酚官能团为邻位或对位的式(I)的取代酚,表示任选被烷基,羟基,烷氧基羰基,氰基或甲酰基取代的无环基,或 苯基或萘基,R表示氢或1至4个选自卤素,任选以醚或酯形式的OH的取代基,烷基,NO 2,CHO,任选以缩醛,CH 3 CO-,C 6 H 5 CO-,NH 2,烷基氨基, 二烷基氨基或烷氧基羰基,应理解为可以与苯基一起形成2个符号R的稠合芳香环,其包括在式(III)中的水中使式(VIII)的二醇与式 存在铑基催化剂,水溶性膦和任选的无机或有机碱。 式(I)的产物是用于合成维生素E,抗氧化剂,香料或杀虫剂的中间体。

    Process for the continuous bulk production of acrylic polymers
    6.
    发明授权
    Process for the continuous bulk production of acrylic polymers 失效
    连续批量生产丙烯酸聚合物的方法

    公开(公告)号:US5243097A

    公开(公告)日:1993-09-07

    申请号:US979344

    申请日:1992-11-20

    摘要: Acetylenic derivatives of general formula ##STR1## in which R.sub.1 denotes a hydrogen atom or a phenyl radical or a radical of general formula ##STR2## in which R.sub.2 and R.sub.3, which may be identical or different, denote a hydrogen atom or a saturated or unsaturated aliphatic radical, substituted if appropriate, or form together a cycloaliphatic radical, R.sub.4 denotes a hydrogen atom or a saturated or unsaturated aliphatic radical, a hydroxy, alkyloxy, methanesulphonyloxy, benzenesulpnonyloxy or p-toluenesulphonyloxy radical, R.sub.5 denotes a hydrogen atom or a saturated aliphatic radical, R.sub.6 denotes a hydrogen atom or a saturated or unsaturated aliphatic radical are made by reaction of an acetylenic derivative of general formulaR.sub.1 --C.tbd.C--H (III)with an allyl derivative of general formula ##STR3## in the presence of a cuprous salt and an anhydrous organic base. The compounds of formula (I) are useful in organic synthesis, in particular in the preparation of the vitamins A and E.

    摘要翻译: 其中R 1表示氢原子或苯基或通式为(II)的基团,其中R 2和R 3可以相同或不同,表示氢原子的通式(ⅩⅧ)(Ⅰ)的乙炔衍生物 羟基,烷氧基,甲磺酰氧基,苯磺酰氧基或对甲苯磺酰氧基,R5表示氢原子或饱和或不饱和脂肪族基团, 氢原子或饱和脂肪族基团,R6表示氢原子或饱和或不饱和脂肪族基团,通过将通式R 1 -C 3 3BOND CH(III)的炔属衍生物与通式为“IMAGE”的烯丙基衍生物 IV)或(VI)化合物在乙酸盐和无水有机碱的存在下反应。 式(I)化合物可用于有机合成,特别是维生素A和E的制备。

    Method for establishing a two-way IP communication channel in a telecommunications network
    9.
    发明授权
    Method for establishing a two-way IP communication channel in a telecommunications network 有权
    在电信网络中建立双向IP通信信道的方法

    公开(公告)号:US09148896B2

    公开(公告)日:2015-09-29

    申请号:US13979111

    申请日:2012-01-12

    摘要: A method for establishing a communication channel between a local server and a remote server includes: i) transmitting, from the local server to a terminal, the IP address of the remote server and a communication port of the local server; ii) transmitting the IP address of the terminal from the terminal to the local server; iii) transmitting, from the local server to the terminal, a request to connect to the remote server, including the IP addresses of the remote server and the terminal, an identifier of the local server; and the communication port; iv) transmitting, from the local server to the remote server, the IP address of the terminal, an identifier of the local server, and the communication port; and v) combining, at the remote server, the identifier of the local server and the IP address of the terminal to ascertain an IP address of the local server.

    摘要翻译: 一种在本地服务器和远程服务器之间建立通信信道的方法包括:i)从本地服务器向终端发送远程服务器的IP地址和本地服务器的通信端口; ii)将终端的IP地址从终端发送到本地服务器; iii)从本地服务器向终端发送连接到远程服务器的请求,包括远程服务器和终端的IP地址,本地服务器的标识符; 和通讯口; iv)从本地服务器向远程服务器发送终端的IP地址,本地服务器的标识符和通信端口; 以及v)在远程服务器处组合本地服务器的标识符和终端的IP地址以确定本地服务器的IP地址。

    Process for removing certain linear isoprene trimers from a mixture of
isoprene trimers
    10.
    发明授权
    Process for removing certain linear isoprene trimers from a mixture of isoprene trimers 失效
    从异戊二烯三聚物的混合物中除去某些线性异戊二烯三聚体的方法

    公开(公告)号:US4621165A

    公开(公告)日:1986-11-04

    申请号:US582908

    申请日:1984-02-23

    申请人: Didier Morel

    发明人: Didier Morel

    摘要: A process for removing from a mixture of isoprene trimers compounds of the formula ##STR1## by reacting a mixture of cyclic and linear trimers with a compound having an activated carbon atom, of the formula:X--CH.sub.2 --Yin which one of X or Y is an electron-withdrawing group and the other is an electron-withdrawing or electron-donating group, in the presence of a catalyst consisting of a water-soluble phosphine and a rhodium compound, the reaction being carried out in water or in a water-alcohol medium, and separating the cyclic trimers and linear trimers containing the chain ##STR2## from the mixture of products of the formulae: ##STR3## which can be used, in particular, in the synthesis of vitamin E.

    摘要翻译: 通过使环状和线性三聚体的混合物与具有活性炭原子的化合物反应,从下式的异戊二烯三聚体化合物的混合物中除去下式的化合物的方法:X-CH 2 -Y,其中X或 Y是吸电子基团,另一个是吸电子或给电子基团,在由水溶性膦和铑化合物组成的催化剂的存在下,反应在水或水中进行 并且从下列产物的混合物中分离出含有链“IMAGE”的环状三聚物和线性三聚体:,其可用于特别是合成维生素E.