Invention Grant
- Patent Title: Anthrapyridone sulfonic acid compounds and their preparation methods and applications
- Patent Title (中): 蒽吡啶酮磺酸化合物及其制备方法和应用
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Application No.: US13583282Application Date: 2011-01-14
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Publication No.: US08968453B2Publication Date: 2015-03-03
- Inventor: Xiaojun Peng , Tao Liu , Jinhe Wu , Rong Zhang , Jingyue Wang , Feng Wang , Shaolei Li , Jianzhou Zhang , Zhengru Yang
- Applicant: Xiaojun Peng , Tao Liu , Jinhe Wu , Rong Zhang , Jingyue Wang , Feng Wang , Shaolei Li , Jianzhou Zhang , Zhengru Yang
- Applicant Address: CN Zhuhai, Guangdong CN Dalian, Liaoning
- Assignee: Zhuhai Ninestar Management Co., Ltd.,Dalian University of Technology
- Current Assignee: Zhuhai Ninestar Management Co., Ltd.,Dalian University of Technology
- Current Assignee Address: CN Zhuhai, Guangdong CN Dalian, Liaoning
- Agency: Jackson IPG PLLC
- International Application: PCT/CN2011/070263 WO 20110114
- International Announcement: WO2012/094820 WO 20120719
- Main IPC: C09D11/02
- IPC: C09D11/02 ; C09B5/14 ; C09D11/328 ; C09D11/037 ; C09B62/04 ; C09B62/465 ; C09B62/503
Abstract:
The present invention relates to a class of compounds of general formula (I) or their salts of general formula (II): In formula (I)-(II), the substituents (A)p and (SO3H)n on the benzene ring are at the ortho, meta or para position, n is 0-2, and p is 0-3; M is selected from Li+, Na+, K+, NH4+ or organic ammonium salt N+R1R2R3R4, where R1, R2, R3, R4 are the same or different H, C1-18 alkyl groups, cyclohexyl groups, CH2CH2OH, CH(CH3)CH2OH or benzyl groups; where p>0, A stands for the same or different groups selected from: H, CN, NO2, NH2, F, Cl, Br, C1-18 alkyl group, cyclohexyl group, phenyl group, benzyl group, phenoxy group, C1-18 alkoxy group, C1-18 alkylthio group, SO2CH═CH2, SO2CH2CH2A1, NR6COR5 or NR6SO2R5.
Public/Granted literature
- US20130327248A1 ANTHRAPYRIDONE SULFONIC ACID COMPOUNDS AND THEIR PREPARATION METHODS AND APPLICATIONS Public/Granted day:2013-12-12
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