摘要:
Triamine-trioxides of the formula ##STR1## in which R denotes a saturated or an olefinically unsaturated hydrocarbon radical which has 1 to 3 double bonds and 8 to 22 carbon atoms, n.sup.1 and n.sup.2 represent an integer from 2 to 3, and n.sup.1 and n.sup.2 can be identical or different, and a, b, c and d, which are identical or different, each is a number from 1 to 5, with the proviso that the sum (a+b+c+d) should be at most 10.The compounds are prepared from primary amines of the formula RNH.sub.2 by dicyanoalkylation, hydrogenation, ethoxylation and oxidation with hydrogen peroxide. They are suitable for formulating industrial and also cosmetic cleaning agents.
摘要翻译:其中R表示饱和或具有1至3个双键和8至22个碳原子的烯属不饱和烃基,其中n1和n2表示2至3的整数,n1和n2的三元胺三氧化物 可以相同或不同,a,b,c和d相同或不同,各自为1至5的数,条件是(a + b + c + d)之和应至多为10 该化合物由式RNH2的伯胺通过二氰基烷基化,氢化,乙氧基化和用过氧化氢氧化制备。 它们适用于制备工业和化妆品清洁剂。
摘要:
Geminal dinitro compounds are prepared by reacting an organic nitro compound having a replaceable hydrogen on the carbon to which the nitro group is attached with a source of nitrite ions in the presence of an oxidizing agent and a catalytic amount of an alkali metal ferricyanide.
摘要:
Bis-betaine-amine oxides of the formula ##STR1## in which R is a saturated or an olefinically unsaturated hydrocarbon radical having 1 to 3 double bonds and 8 to 22 carbon atoms,n.sup.1 and n.sup.2 each is an integer of from 2 to 3, n.sup.1 and n.sup.2 optionally being identical or different,m.sup.1 and m.sup.2 each is an integer of from 1 to 4, m.sup.1 and m.sup.2 optionally being identical or different, anda, b, c and d, being identical or different, each is a number of from 1 to 5, with the proviso that the sum (a+b+c+d) is at most 10.The compounds are prepared from primary amines of the formula RNH.sub.2, by dicyanoalkylation, hydrogenation, ethoxylation, reaction with alkali metal salts of .omega.-halocarboxylic acids, and subsequent oxidation with hydrogen peroxide. They are surfactants of mild action and suitable for formulating cosmetic and industrial cleaning agents.
摘要翻译:式(I)的双甜菜碱 - 胺氧化物其中R是具有1至3个双键和8至22个碳原子的饱和或不饱和烃基,n1和n2各自为2的整数 至3,n1和n2任选相同或不同,m1和m2各自为1至4的整数,m1和m2任选相同或不同,a,b,c和d相同或不同,分别为 数量为1至5,条件是(a + b + c + d)之和至多为10.该化合物由式RNH2的伯胺通过二氰基烷基化,氢化,乙氧基化,与碱反应制备 ω-卤代羧酸的金属盐,随后用过氧化氢氧化。 它们是温和作用的表面活性剂,适用于配制化妆品和工业清洁剂。
摘要:
A novel process for preparing 2-fluoro-2-nitro-3-propanediol by reacting diethyl fluoronitromalonate with formaldehyde in the presence of an alkali metal hydroxide.
摘要:
Bis-betaines of the formula ##STR1## in which R denotes a saturated or an olefinically unsaturated hydrocarbon radical which has 1 to 3 double bonds and 8 to 22 carbon atoms,n.sup.1 and n.sup.2 represent an integer from 2 to 3, and n.sup.1 and n.sup.2 can be identical or different,m.sup.1 and m.sup.2 represent an integer from 1 to 4, and m.sup.1 and m.sup.2 can be identical or different, anda, b, c and d, which are identical or different, each is a number from 1 to 5, but the sum (a+b+c+d) should be at most 10.The compounds are prepared from primary amines of the formula RNH.sub.2, by dicyanoalkylation, hydrogenation, ethoxylation and reaction with alkali metal salts of .omega.-halogenocarboxylic acids. They are suitable for formluating cosmetic and industrial cleaning agents.
摘要翻译:其中R表示饱和或具有1至3个双键和8至22个碳原子的烯属不饱和烃基,其中n1和n2表示2至3的整数,n1和n2的双 可以相同或不同,m1和m2表示1〜4的整数,m1和m2可以相同或不同,a,b,c和d相同或不同,分别为1〜5的数 ,但总和(a + b + c + d)应至多为10.化合物由式RNH2的伯胺通过二氰基烷基化,氢化,乙氧基化和与ω-卤代羧酸的碱金属盐反应制备。 它们适用于化妆品和工业清洁剂的成膜。
摘要:
There are disclosed, as novel compounds, high molecular weight hindered phenols based on the condensation of a nitroalkane with either formaldehyde and a di-t-butylphenol or with a substituted derivative of a di-t-butylphenol. The compounds are generally useful as antioxidants for a wide variety of organic substrates.
摘要:
Phenolic antioxidants such as 1,1-dimethyl-2-(3,5-di tert.butyl4-hydroxyphenyl)-1-nitroethane and a method of preparing said antitoxidants involving the reaction between a 3,5-di tert.alkyl4-hydroxybenzyl halide; N,N-dialkyl amine or dithiocarbamate such as 3,5-di tert.butyl-4-hydroxybenzyl chloride; 2,6-di tert.butyl4-dimethylamino-methylphenol or 3,5-di tert.butyl-4-hydroxybenzyl N,N-dimethyldithiocarbamate and a nitroalkane such as 2nitropropane.