会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 67. 发明授权
    • Amines, processes for their preparation and their use in compositions
which can undergo free radical polymerization
    • 胺,它们的制备方法及其在可以进行自由基聚合的组合物中的用途
    • US4628112A
    • 1986-12-09
    • US675689
    • 1984-11-28
    • Jens WinkelGerhard KleinHelmut-Martin MeierCarlhans SulingDieter Arlt
    • Jens WinkelGerhard KleinHelmut-Martin MeierCarlhans SulingDieter Arlt
    • C08F20/00A61K6/083A61L27/00C07C67/00C07C239/00C07C271/16C07C275/24C08F4/40C08F20/34C08F20/36C07C125/065
    • A61K6/083C07C275/24C08F20/36
    • Compounds of the formula ##STR1## in which R represents hydrogen or a methyl group,Y.sup.1 represents an optionally branched alkylene radical with 1 to 6 C atoms,Y.sup.2 represents an optionally branched alkylene radical with 2 to 8 C atoms,X denotes oxygen or an --NH-- group,R.sup.1 and R.sup.2 are identical or different and denote hydrogen, or an alkyl, alkenyl, cycloalkyl, cycloalkenyl, aryl, aralkyl or alkylaryl group which has 1 to 11 C atoms and is optionally substituted by one or more,hydroxyl, amino, epoxide, urethane, urea, ester or ether groups, orR.sup.1 and R.sup.2 together form a 3-membered to 6-membered ring, which optionally contains nitrogen, oxygen or sulphur as hetero-atoms,R.sup.3 has the meaning of R.sup.1 or represents a group ##STR2## or R.sup.2 and R.sup.3, together with the ##STR3## group, form a 5-membered or 6-membered ring, which optionally contains oxygen as a further hetero-atom, andR.sup.4 and R.sup.5 are identical or different and represent hydrogen, an alkyl or alkenyl group which has 1 to 10 C atoms and is optionally substituted by halogen, or halogen,function as activators in the free radical polymerization of olefinically unsaturated monomers.
    • 其中R表示氢或甲基的式“IMAGE”的化合物,Y1表示具有1至6个C原子的任选支化的亚烷基,Y2表示具有2至8个C原子的任选支化的亚烷基,X表示氧或 -NH-基团,R 1和R 2相同或不同,表示氢或具有1至11个C原子并且任选被一个或多个羟基取代的烷基,烯基,环烷基,环烯基,芳基,芳烷基或烷芳基, 氨基,环氧化物,氨基甲酸酯,脲,酯或醚基团,或R 1和R 2一起形成3元至6元环,其任选地含有氮,氧或硫作为杂原子,R 3具有R 1的含义或表示 一组或R2和R3与基团一起形成5元或6元环,其任选地含有氧作为另一个杂原子,并且R 4和R 5相同或不同,并且表示 氢,具有1至10个C原子的烷基或烯基,并且是op 被卤素或卤素取代,在烯属不饱和单体的自由基聚合中用作活化剂。
    • 68. 发明授权
    • Process for preparing phenylisopropylurea compounds
    • 制备苯基异丙脲化合物的方法
    • US4578513A
    • 1986-03-25
    • US672038
    • 1984-11-16
    • Balwant SinghPaul S. Waterman
    • Balwant SinghPaul S. Waterman
    • C07B61/00B01J27/00C07C273/18C07C275/24C07C275/28C07C275/30C07C275/34C07C127/17
    • C07C273/1854
    • A new and improved process for making phenylisopropylurea derivatives having the formula: ##STR1## wherein R.sup.1 is selected from hydrogen, halogen, alkyl, alkenyl, haloalkyl or R.sup.2 groups and R.sup.2 is selected from phenyl, alkyl-substituted phenyl alkoxy-substituted phenyl or haloalkyl-substituted phenyl is disclosed. The process comprises reacting a substituted urea of the formula: ##STR2## with an alkenyl aromatic compound of the formula: ##STR3## in a polar aprotic solvent, in the presence of an acid catalyst, preferably, sulfuric acid, substituted sulfonic acids or Lewis acids, and stirring the reaction mixture at a temperature of about 20.degree. to 80.degree. C. until formation of the precipitated phenylisopropylurea derivative is substantially complete.
    • 制备具有下式的苯基异丙基脲衍生物的新的和改进的方法:其中R1选自氢,卤素,烷基,烯基,卤代烷基或R2基团,R2选自苯基,烷基取代的苯基烷氧基取代的苯基或卤代烷基 - 取代的苯基。 该方法包括在极性非质子溶剂中,在酸催化剂,优选硫酸,取代的磺酸或路易斯酸的存在下使下式的取代的脲与下式的链烯基芳族化合物反应: 酸,并在约20℃至80℃的温度下搅拌反应混合物,直到形成沉淀的苯基异丙基脲衍生物基本上完成。