Process for preparing 1-(N-.beta.-cyanethylaminol-3-acylaminobenzenes
    11.
    发明授权
    Process for preparing 1-(N-.beta.-cyanethylaminol-3-acylaminobenzenes 失效
    制备1-(N- {62-氰乙基氨基-3-酰氨基苯

    公开(公告)号:US4007213A

    公开(公告)日:1977-02-08

    申请号:US680706

    申请日:1976-04-27

    CPC分类号: C07C253/30

    摘要: Process for the manufacture of 1-(N-.beta.-cyanethylamino)-3-acylaminobenzenes of the formula (1) ##STR1## in which R.sub.1 represents hydrogen, methyl or alkoxy of 1 to 4 carbon atoms, R.sub.2 represents hydrogen, alkyl from 1 to 3 carbon atoms or phenyl, R.sub.3 represents hydrogen or alkyl from 1 to 3 carbon atoms, and n represents the integer 0 or 1, which comprises reacting 1 mole of an amino of the formula (2) ##STR2## in which R.sub.1, R.sub.2 and R.sub.3 are defined as above, with 1 to 1.75 moles of acrylonitrile between 70.degree. and 150.degree. C in water with the addition of 1 to 30% by weight of an organic carboxylic acid or carbonic acid, and oxethylating the compound at the said formula (1) obtained, if n stands for the integer 0, without or after isolation, with 1 to 10 moles of ethylene oxide between 50.degree. and 100.degree. C.

    摘要翻译: 制备式(1)的1-(N-β-氰基乙基氨基)-3-酰氨基苯的方法其中R1代表氢,甲基或1-4个碳原子的烷氧基,R2代表氢, 1至3个碳原子的烷基或苯基,R 3表示氢或1至3个碳原子的烷基,n表示整数0或1,其包括使1摩尔式(2)的氨基 ),其中R 1,R 2和R 3如上定义,在水中加入1至30重量%的有机羧酸或碳酸,其中1至1.75摩尔丙烯腈在70至150℃之间,并加入氧乙基化 所述式(1)中的化合物,如果n代表整数0,则在分离后没有或分离后,其中1至10摩尔环氧乙烷在50至100℃之间。

    Single-vessel process for preparing ring-substituted n-alkylanilines
    12.
    发明授权
    Single-vessel process for preparing ring-substituted n-alkylanilines 失效
    制备环取代的正烷基苯胺的单容器方法

    公开(公告)号:US4540816A

    公开(公告)日:1985-09-10

    申请号:US608979

    申请日:1984-05-10

    CPC分类号: C07C231/02

    摘要: Process for preparing ring-substituted N-alkylanilines of the formula (1) ##STR1## in which R.sub.1 and R.sub.2 each denote methyl or ethyl, in a single vessel, which comprises acylating m-nitroaniline in an excess of an aliphatic carbonyl compound of the formula (2) ##STR2## in which R.sub.1 is as defined above, with an acylating agent which contains the --CO--R.sub.2 acyl radical--which is transferred-- and reductively alkylating the resulting compound of the formula (3) ##STR3## in which R.sub.2 is as defined above, at temperatures of 120.degree.-160.degree. C. under a hydrogen pressure of 20-150 bar without intermediate isolation through the presence of an acid reaction promoter and of a nickel catalyst.

    摘要翻译: 制备式(1)的环取代的N-烷基苯胺的方法其中R1和R2各自表示甲基或乙基,其包括在过量的脂族羰基中酰化间硝基苯胺 与式(2)化合物(其中R 1如上定义)与含有-CO-R 2酰基的酰化剂进行转移,并将所得的式(3)化合物还原烷基化 )其中R 2如上定义,在120-160℃的温度下,在20-150巴的氢气压力下,通过酸反应促进剂和镍催化剂的存在进行中间分离 。

    Water-insoluble azlactone dyestuffs, processes for their preparation and
their use for dyeing or printing synthetic fiber materials
    13.
    发明授权
    Water-insoluble azlactone dyestuffs, processes for their preparation and their use for dyeing or printing synthetic fiber materials 失效
    水不溶性吖内酯染料,其制备方法及其用于染色或印刷合成纤维材料的用途

    公开(公告)号:US4311836A

    公开(公告)日:1982-01-19

    申请号:US197936

    申请日:1980-10-17

    摘要: Water-insoluble azlactone dyestuffs of the formula ##STR1## wherein A represents phenyl, chlorophenyl, bromophenyl, lower alkyl-phenylene, lower alkoxy-phenylene or pyridyl, B represents phenyl, chlorophenyl, lower alkyl-phenylene, lower alkoxy-phenyl, di(lower alkyl) amino-phenylene, cyano-phenyl, ##STR2## acetylamino-phenylene, nitro-phenyl, methylenedioxyphenyl, naphthyl, furyl, thienyl, pyrollyl, N-lower alkyl-pyrollyl, pyridyl or indolyl, and n stands for the integer 0 or 1, said dyestuffs being suitable--alone or in mixture with one another or in mixture with other dyestuffs--for the dyeing or printing of synthetic fibrous materials, such as fibers of cellulose di, 21/2- or triacetate, polyamides or particularly of polyesters, such as polyethylene terephthalate.

    摘要翻译: 其中A代表苯基,氯苯基,溴苯基,低级烷基亚苯基,低级烷氧基 - 亚苯基或吡啶基,B代表苯基,氯苯基,低级烷基亚苯基,低级烷氧基 - 苯基,二( 低级烷基)氨基亚苯基,氰基 - 苯基,乙酰氨基 - 亚苯基,硝基 - 苯基,亚甲二氧基苯基,萘基,呋喃基,噻吩基,吡咯基,N-低级烷基 - 吡咯基,吡啶基或吲哚基,n表示整数0 或1,所述染料单独或彼此混合或与其它染料混合,用于染色或印刷合成纤维材料,例如纤维素二,21 / 2-或三乙酸酯的纤维,聚酰胺或特别是 聚酯,如聚对苯二甲酸乙二醇酯。