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1. 发明授权

US5187289A Method of preparing 2-phenyl benzotriazoles 失效
标题翻译：制备2-苯基苯并三唑的方法
公开(公告)号：US5187289A
公开(公告)日：1993-02-16
申请号：US740868
申请日：1991-07-31
申请人： Naohiko Fukuoka , Kazunobu Kubota , Kunitoshi Iguchi
发明人： Naohiko Fukuoka , Kazunobu Kubota , Kunitoshi Iguchi
IPC分类号： C07D249/20
CPC分类号： C07D249/20
摘要： A method of preparing 2-phenylbenzotriazoles expressed by Formula I: ##STR1## (wherein R.sub.1 denotes a hydrogen or chlorine atom, a lower alkyl group having 1 to 4 carbon atoms, a lower alkoxyl group having 1 to 4 carbon atoms, a carboxyl group or a sulfonic acid group; R.sub.2 denotes a hydrogen or chlorine atom, a lower alkyl group having 1 to 4 carbon atoms or a lower alkoxyl group having 1 to 4 carbon atoms; R.sub.3 denotes a hydrogen or chlorine atom, an alkyl group having 1 to 12 carbon atoms, a lower alkoxyl group having 1 to 4 carbon atoms, a phenyl group, a phenyl group substituted by an alkyl group having 1 to 8 carbon atoms, a phenoxy group or a phenylalkyl group with an alkyl part having 1 to 4 carbon atoms; R.sub.4 denotes a hydrogen or chlorine atom, a hydroxyl group or an alkoxyl group having 1 to 4 carbon atoms; and R.sub.5 denotes a hydrogen atom, an alkyl group having 1 to 12 carbon atoms or a phenylalkyl group with an alkyl part having 1 to 4 carbon atoms) comprises reduction with hydrogen of o-nitroazobenzene derivatives expressed by Formula II: ##STR2## (wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each denote the same as in Formula I), the reduction being effected in a solvent containing water.
摘要翻译：由式I表示的2-苯基苯并三唑的制备方法：其中，R1表示氢或氯原子，碳原子数1〜4的低级烷基，碳原子数1〜4的低级烷氧基，羧基或磺酸基; R2表示氢或氯原子，碳原子数1〜4的低级烷基或碳原子数1〜4的低级烷氧基; R3表示氢或氯原子，具有1〜 12个碳原子，具有1〜4个碳原子的低级烷氧基，苯基，被碳原子数1〜8的烷基取代的苯基，苯氧基或具有1〜4个碳原子的烷基部分的苯基烷基原子; R4表示氢或氯原子，羟基或碳原子数1〜4的烷氧基，R5表示氢原子，碳原子数1〜12的烷基或烷基部分的苯基烷基为1 至4个碳原子）包括用氢还原由式II表示的邻硝基偶氮苯衍生物：其中R 1，R 2，R 3，R 4和R 5各自表示与式I中相同的基团），所述还原是在含有水的溶剂中进行的。

2. 发明授权

US5104992A Method of preparing 2-phenyl benezothriazoles 失效
标题翻译：制备2-苯基苯并噻唑的方法
公开(公告)号：US5104992A
公开(公告)日：1992-04-14
申请号：US504101
申请日：1990-04-02
申请人： Naohiko Fukuoka , Kazunobu Kubota , Kunitoshi Iguchi
发明人： Naohiko Fukuoka , Kazunobu Kubota , Kunitoshi Iguchi
IPC分类号： B01J23/40 , B01J25/02 , C07B61/00 , C07D249/20
CPC分类号： C07D249/20
摘要： A method of preparing 2-phenylbenzotriazoles expressed by Formula I: ##STR1## (wherein R.sub.1 denotes a hydrogen or chlorine atom, a lower alkyl group having 1 to 4 carbon atoms, a lower alkoxyl group having 1 to 4 carbon atoms, a carboxyl group or a sulfonic acid group; R.sub.2 denotes a hydrogen or chlorine atom, a lower alkyl group having 1 to 4 carbon atoms or a lower alkoxyl group having 1 to 4 carbon atoms; R.sub.3 denotes a hydrogen or chlorine atom, an alkyl group having 1 to 12 carbon atoms, a lower alkoxy group having 1 to 4 carbon atoms, a phenyl group, a phenyl group substituted by an alkyl group having 1 to 8 carbon atoms, a phenoxy group or a phenylalkyl group with an alkyl part having 1 to 4 carbon atoms; R.sub.4 denotes a hydrogen or chlorine atom, a hydroxyl group or an alkoxyl group having 1 to 4 carbon atoms; and R.sub.5 denotes a hydrogen atom, an alkyl group having 1 to 12 carbon atoms or a phenylalkyl group with an alkyl part having 1 to 4 carbon atoms) comprises reducing with hydrogen 2-phenylbenzotriazole-N-oxides expressed by Formula II: ##STR2## (wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each denotes the same as in Formula I).

3. 发明授权

US07317046B2 Cyclic phosphazenes, process for preparing them, flame retardant containing them as active ingredient, and resin composition containing them and molded article therefrom 失效
标题翻译：环状磷腈，其制备方法，含有它们作为活性成分的阻燃剂，以及含有它们的树脂组合物及其模制品
公开(公告)号：US07317046B2
公开(公告)日：2008-01-08
申请号：US10479235
申请日：2002-06-05
申请人： Naohiko Fukuoka , Heinosuke Yasuda , Masayuki Nishimatsu , Yoshinori Ohmae
发明人： Naohiko Fukuoka , Heinosuke Yasuda , Masayuki Nishimatsu , Yoshinori Ohmae
IPC分类号： C08K5/5399 , C07F9/02
CPC分类号： C09K21/14 , C07F9/65815 , C07F9/65817 , C07F9/65818 , C08K5/5399 , C09K21/12
摘要： The present invention relates to cyclic phosphazenes of general formula (1) wherein Q is a halogen and/or an aryloxy group, and m is an integer of 3 to 10, which are characterized by being substantially free from linear phosphazenes of general formula (2) wherein Q is a halogen and/or an aryloxy group, and n is an integer of 1 to 20 and by having an extremely low content of halogen, and which are appropriate to flame retardants for resins; processes for preparing the same; flame retardants containing the same as an active ingredient; resin compositions containing the cyclic phosphazenes; and molded articles therefrom.
摘要翻译：本发明涉及通式（1）的环状磷腈，其中Q为卤素和/或芳氧基，m为3〜10的整数，其特征在于基本上不含通式（2）的线性磷腈）其中Q为卤素和/或芳氧基，n为1〜20的整数，卤素含量极低，适用于树脂的阻燃剂; 制备方法含有与活性成分相同的阻燃剂; 含有环磷腈的树脂组合物; 和模塑制品。

4. 发明授权

US07326744B2 Low dusting crystal transformations of 2,2′-methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol] and mixture thereof, method for preparing them, and ultraviolet light absorber using them 有权
标题翻译： 2,2'-亚甲基双[4-（1,1,3,3-四甲基丁基）-6-苯并三唑基苯酚]的低粉化晶体转变及其混合物，其制备方法和使用它们的紫外光吸收剂
公开(公告)号：US07326744B2
公开(公告)日：2008-02-05
申请号：US10493575
申请日：2002-06-05
申请人： Naohiko Fukuoka , Yoshinori Ohmae , Yuichi Kaneko , Masayuki Nishimatsu
发明人： Naohiko Fukuoka , Yoshinori Ohmae , Yuichi Kaneko , Masayuki Nishimatsu
IPC分类号： C08K5/3437 , C07D249/18
CPC分类号： C08L67/03 , C07D249/20 , C08L67/07 , C08L69/005
摘要： The present invention relates to a low dusting crystalline 2,2′-methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol] type I crystal transformation which exhibits diffraction peaks at diffraction angles (2θ±0.1°) of 7.1°, 8.6°, 14.3°, 16.1°, 18.1° and 23.0° in powder X-ray diffraction analysis with Cu-Kα radiation; a low dusting 2,2′-methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol] type II crystal transformation which does not exhibit a distinct diffraction peak but an amorphous halo in powder X-ray diffraction analysis with Cu-Kα radiation; a mixture thereof; a method for preparing them; and a UV light absorber, an emulsion composition and a polymer material using them.
摘要翻译：本发明涉及在衍射角（2θ±0.1°）下显示衍射峰的低粉尘结晶的2,2'-亚甲基双[4-（1,1,3,3-四甲基丁基）-6-苯并三唑基苯酚] I型晶体转变）在Cu-Kalpha辐射的粉末X射线衍射分析中为7.1°，8.6°，14.3°，16.1°，18.1°和23.0°; 低粉尘的2,2'-亚甲基双[4-（1,1,3,3-四甲基丁基）-6-苯并三唑基苯酚] II型晶体转变，其在粉末X射线衍射中不表现出明显的衍射峰，但呈现无定形卤素用Cu-Kalpha辐射分析; 其混合物; 一种制备它们的方法; UV光吸收剂，乳液组合物和使用它们的聚合物材料。

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