专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

EP2036899B1 METHOD FOR PRODUCING CYCLIC DISULFONIC ACID ESTER 有权
标题翻译：工艺生产环DISULFONSÄUREESTERS
公开(公告)号：EP2036899B1
公开(公告)日：2011-11-02
申请号：EP07745255.5
申请日：2007-06-14
申请人： Wako Pure Chemical Industries, Ltd.
发明人： OKAMOTO, Kuniaki , WATAHIKI, Tsutomu , SUMINO, Motoshige
IPC分类号： C07D327/00
CPC分类号： C07D327/00 , C07D327/06
摘要： Disclosed is a commercially advantageous method for producing a cyclic disulfonic acid ester with high yield. Specifically disclosed is a method for producing a cyclic disulfonic acid ester represented by the general formula (3) below, which is characterized in that a silver alkanedisulfonate represented by the general formula (1) below and a dihaloalkane represented by the general formula (2) below are reacted in a nonpolar solvent. (1) (2) (3) (In the formulae, X1 and X2 independently represent a chlorine atom, a bromine atom or an iodine atom; and Y and Z independently represent a substituted or unsubstituted alkylene chain which may have a heteroatom in the chain.)

2. 发明公开

EP2036899A1 METHOD FOR PRODUCING CYCLIC DISULFONIC ACID ESTER 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG EINES ZYKLISCHENDISULFONSÄUREESTERS
公开(公告)号：EP2036899A1
公开(公告)日：2009-03-18
申请号：EP07745255.5
申请日：2007-06-14
申请人： Wako Pure Chemical Industries, Ltd.
发明人： OKAMOTO, Kuniaki , WATAHIKI, Tsutomu , SUMINO, Motoshige
IPC分类号： C07D327/00
CPC分类号： C07D327/00 , C07D327/06
摘要： It is an object of the present invention to provide a commercially advantageous method for producing a cyclic disulfonic acid ester with high yield, the present invention discloses a method for producing a cyclic disulfonic acid ester represented by the general formula (3), which comprises reacting a silver alkanedisulfonate represented by the general formula (1) with a dihaloalkane represented by the general formula (2) in a nonpolar solvent.

Wherein X 1 and X 2 are each independently a chlorine atom, a bromine atom or an iodine atom; and Y and Z are each independently a substituted or unsubstituted alkylene chain which may have a heteroatom in the chain.
摘要翻译：本发明的目的是提供一种以高产率制备环状二磺酸酯的商业上有利的方法，本发明公开了一种由通式（3）表示的环状二磺酸酯的制备方法，该方法包括使通式由通式（1）表示的烷撑二磺酸烷基酯与通式（2）表示的二卤代烷烃在非极性溶剂中反应。其中X 1和X 2各自独立地为氯原子，溴原子或碘原子; 并且Y和Z各自独立地是在链中可以具有杂原子的取代或未取代的亚烷基链。

3. 发明授权

EP2602855B1 NONAQUEOUS ELECTROLYTE SOLUTION, METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE BATTERY USING THE ELECTROLYTE SOLUTION 失效转让
标题翻译：非水电解质溶液，用于生产和电池的非水电解液与该电解液
公开(公告)号：EP2602855B1
公开(公告)日：2015-02-18
申请号：EP11814623.2
申请日：2011-08-02
申请人： Wako Pure Chemical Industries, Ltd.
发明人： OKAMOTO, Kuniaki , SUMINO, Motoshige , WATAHIKI, Tsutomu , OHKUBO, Kouki , IKEDA, Tatsuko
IPC分类号： H01M10/0567 , H01M10/0569 , H01M10/0525 , H01M10/052 , H01M10/056 , H01M10/0566
CPC分类号： H01M10/056 , H01M10/052 , H01M10/0525 , H01M10/0566 , H01M10/0567 , H01M10/0569 , H01M2300/0025 , Y02T10/7011

4. 发明公开

EP2067770A1 PROCESS FOR PRODUCTION OF SULFONIC ACID ESTER 失效转让
标题翻译：生产磺酸酯的方法
公开(公告)号：EP2067770A1
公开(公告)日：2009-06-10
申请号：EP07742042.0
申请日：2007-04-20
申请人： Wako Pure Chemical Industries, Ltd.
发明人： OKAMOTO, Kuniaki , WATAHIKI, Tsutomu , SUMINO, Motoshige , SHIBASAKI, Takao
IPC分类号： C07C303/26 , C07D327/10
CPC分类号： C07C303/26 , C07D327/00 , C07C309/65 , C07C309/66 , C07C309/73 , C07C309/76 , C07C309/67
摘要： The present invention provides a method for producing a sulfonate ester efficiently and in high yield.
The present invention is an invention of a method for producing a sulfonate ester compound, which comprising reacting:
(a) a compound having a sulfo group (-SO 3 H); and
(b) a compound having a group represented by the general formula [1]:

-OR 1 [1]

[wherein, R 1 represents a sulfonyl group represented by the general formula [2]:

-SO-R 2 [2]

(wherein, R 2 represents a halogen atom, a haloalkyl group, an alkoxy group, or an optionally substituted alkyl group or an optionally substituted aryl group) or an acyl group represented by the general formula [3]:

(wherein, R 3 represents an optionally substituted alkyl group or an optionally substituted aryl group)];
in the presence of an organic base which is capable of forming a salt with said sulfo group.
摘要翻译：本发明提供一种有效且高收率地制造磺酸酯的方法。本发明是磺酸酯化合物的制造方法的发明，其特征在于，使具有磺基（-SO 3 H）的化合物与（a）（b）具有通式[1]所示基团的化合物：-OR1 [1] [其中，R1表示由通式[2]表示的磺酰基：-SO-R2 [2] R2表示卤素原子，卤代烷基，烷氧基或任选取代的烷基或任选取代的芳基）或由通式[3]表示的酰基：（其中，R3表示任选取代的烷基或任选取代的芳基）]; 在能够与所述磺基形成盐的有机碱存在下进行。

5. 发明授权

EP2067770B1 PROCESS FOR PRODUCTION OF SULFONIC ACID ESTER 失效转让
标题翻译： VERFAHREN ZUR HERSTELLUNG VONSULFONSÄUREESTER
公开(公告)号：EP2067770B1
公开(公告)日：2017-04-12
申请号：EP07742042.0
申请日：2007-04-20
申请人： Wako Pure Chemical Industries, Ltd.
发明人： OKAMOTO, Kuniaki , WATAHIKI, Tsutomu , SUMINO, Motoshige , SHIBASAKI, Takao
IPC分类号： C07C303/26 , C07D327/00
CPC分类号： C07C303/26 , C07D327/00 , C07C309/65 , C07C309/66 , C07C309/73 , C07C309/76 , C07C309/67

6. 发明授权

EP2602856B1 NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY USING SAME 失效转让
标题翻译：非水电解质溶液和电池的非水电解质
公开(公告)号：EP2602856B1
公开(公告)日：2017-02-22
申请号：EP11814624.0
申请日：2011-08-02
申请人： Wako Pure Chemical Industries, Ltd.
发明人： OKAMOTO, Kuniaki , SUMINO, Motoshige , WATAHIKI, Tsutomu , OHKUBO, Kouki , IKEDA, Tatsuko
IPC分类号： H01M10/0567 , H01M10/0569 , H01M10/056 , H01M10/0566 , H01M10/0525
CPC分类号： H01M10/0569 , H01M10/0525 , H01M10/056 , H01M10/0566 , H01M10/0567 , H01M2300/0025 , H01M2300/0028 , Y02T10/7011

7. 发明公开

EP1754739A1 DEUTERATED POLYIMIDES AND DERIVATIVES THEREOF 审中-公开
标题翻译： DEUTERIERTE POLYIMIDE UND DERIVATE DAVON
公开(公告)号：EP1754739A1
公开(公告)日：2007-02-21
申请号：EP05741155.5
申请日：2005-05-17
申请人： Wako Pure Chemical Industries, Ltd.
发明人： MUTO, Kazushige , MAESAWA, Tsuneaki , ITO, Nobuhiro , WATAHIKI, Tsutomu , HIROTA, Kosaku , SAJIKI, Hironao
IPC分类号： C08G73/10 , G02B6/12
CPC分类号： C07D487/04 , C07D209/48 , C08G73/10 , C08G73/1007 , G02B6/1221
摘要： The object of the present invention is to provide a polyimide compound useful as a raw material of a polymer for an optical waveguide that has excellent transparency and heat resistance, low moisture absorption, a small optical transmission loss, a high refractive index and good adhesion to a base material or a substrate. The present invention is inventions of a method for producing a deuterated polyamic acid compound represented by the general formula [2]:

wherein R 1 indicates a tetravalent alicyclic hydrocarbon group or a tetravalent aromatic hydrocarbon group, which may have a heavy hydrogen atom; R 2 indicates a divalent aromatic hydrocarbon group having a heavy hydrogen atom; and m indicates an integer not less than 1,
which comprises reacting an acid anhydride represented by the general formula [3]:

wherein R 1 has the same meaning as above, with a deuterated diamine compound represented by the general formula [4]:

H 2 N-R 2 -NH 2 [4]

wherein R 2 has the same meaning as above; a method for producing a deuterated polyimide compound represented by the general formula [1]:

wherein R 1 indicates a tetravalent alicyclic hydrocarbon group or a tetravalent aromatic hydrocarbon group, which may have a heavy hydrogen atom; R 2 indicates a divalent aromatic hydrocarbon group having a heavy hydrogen atom; and n indicates an integer not less than 1, which comprises subjecting thus obtained deuterated polyamic acid compound to a ring closure reaction; a method for producing a deuterated polyimide compound represented by the general formula [1] which comprises reacting an acid anhydride represented by the above general formula [3] with a deuterated diamine compound represented by the above general formula [4] and then subjecting the reaction product to a ring closure reaction; use of a deuterated polyimide compound obtained by the above production methods as a raw material polymer for an optical waveguide; a film for an optical waveguide containing said deuterated polyimide compound; a deuterated polyimide compound; and a deuterated polyamic acid compound.
摘要翻译：本发明的目的是提供一种可用作光波导聚合物的原料的聚酰亚胺化合物，其具有优异的透明性和耐热性，低吸湿性，小的光学透射损失，高折射率和对基材或基材。本发明是由通式[2]表示的氘代聚酰胺酸化合物的制造方法的发明：其中R 1表示可能具有重氢原子的四价脂环族烃基或四价芳香族烃基; R 2表示具有重氢原子的二价芳香族烃基; m表示不小于1的整数，其包括使通式[3]表示的酸酐与通式[4]表示的氘化二胺化合物反应：其中R 1具有与上述相同的含义。 ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒH2 NR 2 -NH 2€ƒ€ƒ€ƒ€ƒ[4]其中R 2具有与上述相同的含义; 用于制备由通式[1]表示的氘代聚酰亚胺化合物的方法：其中R 1表示可具有重的氢原子的四价脂环族烃基或四价芳族烃基; R 2表示具有重氢原子的二价芳香族烃基; n表示1以上的整数，其包括如此得到的氘代聚酰胺酸化合物进行闭环反应; 一种制备由通式[1]表示的氘代聚酰亚胺化合物的方法，包括使由上述通式[3]表示的酸酐与由上述通式[4]表示的氘化二胺化合物反应，然后使反应产品进行闭环反应; 使用通过上述制备方法获得的氘代聚酰亚胺化合物作为光波导的原料聚合物; 用于包含所述氘代聚酰亚胺化合物的光波导的膜; 氘代聚酰亚胺化合物; 和氘代聚酰胺酸化合物。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式