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    • 1. 发明授权
    • Transaminated dialkylaminoalkylphenol-3° and 1° amine-containing compound
    • 转氨基二烷基氨基烷基苯酚-3°和1°含胺化合物
    • US06465601B1
    • 2002-10-15
    • US09787165
    • 2001-06-15
    • Rolf WiesendangerWalter FischerBryan Dobinson
    • Rolf WiesendangerWalter FischerBryan Dobinson
    • C08G14073
    • C08G59/686C08G18/1816C08G18/3237C08G59/623
    • Compounds active as accelerators for curable epoxy and polyurethane systems, those compounds having been prepared by means of a transamination reaction by reacting (a) a substituted phenolic compound (Mannich base) having at least one substituent of formula R1(R2)N—CH(R3)—  (A), wherein R1 and R2 are each independently of the other linear or branched C1-4alkyl and R3 is hydrogen, methyl, ethyl or phenyl, with (b) a compound of formula R4(R5)N—CnH2n—(NH—CnH2n)q—NH2  (B), wherein R4 and R5 are each independently of the other C1-C6alkyl or together form a radical of formula —(CH2)5— or —(CH2)2—O—(CH2)2—, n is an integer from 2 to 5 and q is zero, 1, 2 or 3, and the compound obtained or the compounds present in the mixture obtained has/have on average, per molecule, at least one substituent of formula (R4)(R5)N—CnH2n—(NH—CnH2n)q—NH—CH(R3)—, and the use of those compounds as accelerators in curable systems, preferably in curable epoxy and polyurethane systems.
    • 作为可固化环氧树脂和聚氨酯体系的促进剂活性化合物的化合物,通过使(a)具有至少一个具有至少一个取代基的取代的酚化合物(曼尼希碱)与R1和R2反应的氨基反应制备的那些化合物各自独立地为 其它线性或支链C 1-4烷基和R 3是氢,甲基,乙基或苯基,与(b)糠醛的化合物R 4和R 5各自独立地为C 1 -C 6烷基或一起形成式 - (CH 2)5 - 或 - (CH 2)2 -O-(CH 2)2 - ,n为2至5的整数,q为0,1,2或3,所获得的化合物或所获得的混合物中存在的化合物具有 平均每分子,至少一个式的取代基,以及这些化合物作为可固化体系中的促进剂的用途,优选在可固化的环氧和聚氨酯体系中。
    • 7. 发明授权
    • Preparation of N-glycidyl compounds
    • N-缩水甘油基化合物的制备
    • US4540769A
    • 1985-09-10
    • US654342
    • 1984-09-25
    • Bryan DobinsonMichael R. Thoseby
    • Bryan DobinsonMichael R. Thoseby
    • C07D301/27C07D303/36C08G59/10C07D301/00C08G59/28
    • C07D303/36
    • Aromatic N-glycidylamines are prepared by treatment of an amine having at least one, and preferably two or more aromatic amino hydrogen atoms, with epichlorohydrin in the presence, as catalyst, of a di- or higher-valent metal salt of nitric or perchloric acid, or of a carboxylic or sulphonic acid substituted by fluorine, chlorine or bromine on the carbon atom alpha to the carboxylic or sulphonic acid group, and dehydrochlorinating the product. The presence of the metal salt gives a product having a higher glycidyl content and a lower viscosity than does the same reaction in the absence of such a salt.Suitable aromatic amines include aniline, phenylene diamines, phenylene diamines substituted on the aromatic ring and bis(4-aminophenyl)methane. The metal salt may be of, for example, magnesium, calcium, zinc, manganese, nickel, iron, lanthanum, vanadium, ytterbium or uranium.
    • 在作为催化剂存在硝酸或高氯酸的二价或更多价金属盐的情况下,通过用表氯醇处理具有至少一个,优选两个或多个芳族氨基氢原子的胺来制备芳香族N-缩水甘油胺 ,或被羧基或磺酸基团的α-碳原子上被氟,氯或溴取代的羧酸或磺酸,以及对产物进行脱氯化氢。 金属盐的存在产生具有比不存在这种盐时相同反应更高的缩水甘油基含量和较低粘度的产物。 合适的芳族胺包括苯胺,亚苯基二胺,在芳香环上取代的亚苯基二胺和双(4-氨基苯基)甲烷。 金属盐可以是例如镁,钙,锌,锰,镍,铁,镧,钒,镱或铀。