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    • 1. 发明授权
    • Process for preparing hydroxylated amines
    • 制备羟基化胺的方法
    • US4931596A
    • 1990-06-05
    • US292831
    • 1989-01-03
    • Kathleen S. Laurenzo
    • Kathleen S. Laurenzo
    • C07C213/00C07C215/08C07C215/18C07C217/28C07C271/02
    • C07C215/18C07C213/00C07C215/08C07C217/28C07C271/02
    • Hydroxylated primary amines corresponding to the formula:R--X--CH.sub.2 --CH(OH)--CH.sub.2 NH.sub.2 (I)in which R is a saturated or unsaturated straight chain C.sub.5 -C.sub.18 aliphatic radical and X represents --O--, --S--, --NH-- or --CH.sub.2 -- are prepared by reacting an epoxide of the formula: ##STR1## in which R and X are as defined previously and R.sub.1 and R.sub.2 together represent an epoxy radical with ammonium carbamate to form the corresponding substituted ammonium carbamate of the formula: ##STR2## in which R and X are as defined previously and thereafter heating the substituted ammonium carbamate thus formed at a temperature and for a length of time sufficient to form the corresponding hydroxylated primary amine of formula (I).The hydroxylated primary amines of formula (I) and the salts of these compounds, particularly the hydrohalide, acetate and quaternary alkyl ammonium salts thereof are useful as medicaments, anticeptics, sterilizing agents and preservatives.
    • 对应于式为RX-CH2-CH(OH)-CH2NH2(I)的羟基化的伯胺,其中R是饱和或不饱和直链C 5 -C 18脂族基,X表示-O - , - S - , - NH- 或-CH 2 - 是通过使下式的环氧化物反应制备的:其中R和X如前所定义,R 1和R 2一起代表环氧基与氨基甲酸铵,形成相应的取代的氨基甲酸铵 其中R和X如前所定义,然后在如此形成的取代的氨基甲酸铵的温度下加热足够长的时间以形成相应的羟基化的伯 胺(I)的胺。 式(I)的羟基化伯胺和这些化合物的盐,特别是其氢卤化物,乙酸盐和季烷基铵盐可用作药物,防腐剂,杀菌剂和防腐剂。
    • 6. 发明授权
    • Process for the preparation of aromatic-substituted unsaturated amides
    • 芳香族取代的不饱和酰胺的制备方法
    • US5166434A
    • 1992-11-24
    • US677989
    • 1991-04-01
    • Kathleen S. Laurenzo
    • Kathleen S. Laurenzo
    • C07C231/14
    • C07C231/14
    • A process is disclosed for preparing aromatic-substituted unsaturated amides. The process comprises treating a compound of the formula ##STR1## where Ar is C.sub.6 to C.sub.10 aryl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.12 linear or branched alkoxy or haloalkyl, the alkyl moiety being C.sub.1 to C.sub.6 linear or branched or the group ##STR2## where Ar' is C.sub.6 to C.sub.10 aryl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.12 alkoxy or haloalkyl, the alkyl moiety being C.sub.1 to C.sub.6 linear or branched; and R and R' are the same or different and are hydrogen or C.sub.1 to C.sub.12 linear or branched alkyl and can also be phenyl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.12 linear or branched alkoxy or haloalkyl, the alkyl moiety being C.sub.1 to C.sub.6 linear or branched, with an inorganic dehydrating agent.
    • 公开了制备芳族取代的不饱和酰胺的方法。 该方法包括处理式II的化合物,其中Ar为未取代的或被至少一个卤素,氨基,硝基,羟基,C 1至C 12直链或支链烷基,C 1至C 12直链或支链烷氧基取代的C 6至C 10芳基 或卤代烷基,所述烷基部分为C1至C6直链或支链或基团,其中Ar'为未取代的或被至少一个卤素,氨基,硝基,羟基,C 1至C 12直链或支链烷基取代的C 6至C 10芳基, C1至C12烷氧基或卤代烷基,烷基部分为C1至C6直链或支链; 且R和R'相同或不同,为氢或C 1至C 12直链或支链烷基,也可为未取代的或被至少一个卤素,氨基,硝基,羟基,C 1至C 12直链或支链烷基取代的苯基,C 1 至C12直链或支链烷氧基或卤代烷基,烷基部分为C1至C6直链或支链,与无机脱水剂。