2-amino-6-methoxy-3-nitro-benzoic acid methyl ester

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-amino-6-methoxy-3-nitro-benzoic acid methyl ester
• 英文别名: methyl 2-amino-6-methoxy-3-nitrobenzoate；methyl 2-amino-6-(methyloxy)-3-nitrobenzoate
• 化学式: C₉H₁₀N₂O₅
• 分子量: 226.189
• InChiKey: UPIAJDVAEDZHGL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  107
• 氢给体数：
  1
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  2-amino-6-methoxy-3-nitro-benzoic acid methyl ester 在 四(三苯基膦)钯 tin(II) chloride dihdyrate 、 溴 、 三溴化硼 、 potassium carbonate 作用下， 以 1,4-二氧六环 、 乙醇 、 二氯甲烷 、 水 、 乙腈 为溶剂， 反应 4.83h， 生成 7-(2-chlorophenyl)-6-hydroxy-5-quinoxalinecarboxylic acid
  参考文献：
  名称：

  Prolyl Hydroxylase Inhibitors

  摘要：

  本发明涉及某些式（I）的喹喔啉-5-羧酰胺衍生物，这些衍生物是HIF脯氨酸羟化酶的拮抗剂，可用于治疗受益于抑制该酶的疾病，贫血是一个例子。

  公开号：

  US20100305133A1
• 作为产物：
  描述：

  2,6-二氟苯甲酸甲酯 在 ammonium hydroxide 、 硫酸 、 硝酸 、 sodium hydride 作用下， 以 乙醇 、 水 、 mineral oil 为溶剂， 反应 1.0h， 生成 2-amino-6-methoxy-3-nitro-benzoic acid methyl ester
  参考文献：
  名称：

  Prolyl Hydroxylase Inhibitors

  摘要：

  本发明涉及某些式（I）的喹喔啉-5-羧酰胺衍生物，这些衍生物是HIF脯氨酸羟化酶的拮抗剂，可用于治疗受益于抑制该酶的疾病，贫血是一个例子。

  公开号：

  US20100305133A1

文献信息

• [EN] PROLYL HYDROXYLASE INHIBITORS<br/>[FR] INHIBITEURS DE LA PROLYLHYDROXYLASE
  申请人：SMITHKLINE BEECHAM CORP

  公开号：WO2009134850A1

  公开（公告）日：2009-11-05

  The invention described herein relates to certain benzimidazol-4-ylcarboxamide derivatives of formula (I) which are antagonists of HIF prolyl hydroxylases and are useful for treating diseases benefiting from the inhibition of this enzyme, anemia being one example.

  本发明描述了某些苯并咪唑-4-基甲酰胺衍生物（公式（I）），它们是HIF脯氨酸羟化酶的拮抗剂，可用于治疗受益于抑制该酶的疾病，贫血是一个例子。
• Benzo[A] [phenazin-11-carboxamide derivatives and their use as joint inhibitors of topomerase I and II
  申请人：——

  公开号：US20030139409A1

  公开（公告）日：2003-07-24

  A compound which is a benzo[a]phenazine-11-carboxamide derivative of formula (I) wherein each of R 1 to R 4 , which are the same or different, is selected from hydrogen, halogen, hydroxyl, C 1 -C 6 alkoxy which is unsubstituted or substituted, heteroaryloxy, C 1 -C 6 alkyl which is unsubstituted or substituted, nitro, cyano, azido, amidoxime, CO 2 R 10 , CON(R 12 ) 2 , OCON(R 12 ), SR 10 , SOR 11 , SO 2 (R 11 ), SO 2 N(R 12 ) 2 , N(R 12 ) 2 , NR 10 SO 2 R 11 , N(SO 2 R 11 ) 2 NR 10 (CH 2 ) n CN, NR 10 COR 11 , OCOR 11 or COR 10 ; each of R 5 to R 7 , which are the same or different, is selected from hydrogen, halogen, hydroxy, C 1 -C 6 alkoxy, C 1 -C 6 alkyl, SR 10 and N(R 12 ) 2 ; Q is C 1 -C 6 alkylene which is unsubstituted or substituted by (i) C 1 -C 6 alkyl which is unsubstituted or substituted, (ii) hydroxy, provided that the hydroxy group is not, to either of the N atoms adjacent to Q in formula (I), (iii) CO 2 R 10 , or (iv) CON(R 12 ); R 1 and R 9 , which are the same or different, are each hydrogen or C 1 -C 6 alkyl, or R 8 and R 9 together with the nitrogen atom to which they are attached form a saturated 5- or 6-membered N-containing heterocyclic ring which may include one additional heteroatom selected from O, N and S, or one of R 8 and R 9 is an alkylene chain optionally interrupted by O, N or S, which is attached to a carbon atom on the alkylene chain represented by Q to complete a saturated 5- or 6-membered N-containing heterocyclic ring as defined above; or a pharmaceutically acceptable salt thereof; with the proviso that at least one R 1 to R 4 is other than hydrogen. These compounds are inhibitors of topoisomerase I and/or topoisomerase II and can be used to treat tumours, including tumours which express MDR.

  一种化合物，是一种公式（I）的苯并[a]菲啉-11-甲酰胺衍生物，其中R1至R4中的每一个，它们相同或不同，被选择为氢、卤素、羟基、未取代或取代的C1-C6烷氧基、杂环氧基、未取代或取代的C1-C6烷基、硝基、氰基、叠氮基、酰肼基、CO2R10、CON(R12)2、OCON(R12)、SR10、SOR11、SO2(R11)、SO2N(R12)2、N(R12)2、NR10SO2R11、N(SO2R11)2NR10(CH2)nCN、NR10COR11、OCOR11或COR10；R5至R7中的每一个，它们相同或不同，被选择为氢、卤素、羟基、C1-C6烷氧基、C1-C6烷基、SR10和N(R12)2；Q是未取代或取代的C1-C6烷基，其被（i）未取代或取代的C1-C6烷基，（ii）羟基、前提是羟基不是在公式（I）中与Q相邻的任一N原子，（iii）CO2R10，或（iv）CON(R12)所取代；R1和R9，它们相同或不同，分别是氢或C1-C6烷基，或R8和R9连同它们连接到的氮原子形成饱和的5-或6-成员N-含杂环戊或六元环，可能包括一个额外的由O、N和S中选择的杂原子，或R8和R9中的一个是由O、N或S随机中断的烷基链，它连接到由Q表示的烷基链上的碳原子，以完成上述定义的饱和的5-或6-成员N-含杂环戊或六元环；或其药学上可接受的盐；但至少一个R1到R4不是氢。这些化合物是拓扑异构酶I和/或拓扑异构酶II的抑制剂，可用于治疗肿瘤，包括表达MDR的肿瘤。
• Pharmaceutical compounds
  申请人：Milton John

  公开号：US20050143383A1

  公开（公告）日：2005-06-30

  A compound which is a benzo[a]phenazine-11-carboxamide derivative of formula (I) wherein each of R 1 to R 4 , which are the same or different, is selected from hydrogen, halogen, hydroxyl, C 1 -C 6 alkoxy which is unsubstituted or substituted, heteroaryloxy, C 1 -C 6 alkyl which is unsubstituted or substituted, nitro, cyano, azido, amidoxime, CO 2 R 10 , CON(R 12 ) 2 , OCON(R 12 ), SR 10 , SOR 11 , SO 2 R 11 , SO 2 N(R 12 ) 2 , N(R 2 ) 2 , NR 10 SO 2 R 11 , N(SO 2 R 11 ) 2 NR 10 (CH 2 ) n CN, NR 10 COR 11 , OCOR 11 or COR 10 ; each of R 5 to R 7 , which are the same or different, is selected from hydrogen, halogen, hydroxy, C 1 -C 6 alkoxy, C 1 -C 6 alkyl, SR 10 and N(R 12 ) 2 ; Q is C 1 -C 6 alkylene which is unsubstituted or substituted by (i) C 1 -C 6 alkyl which is unsubstituted or substituted, (II) hydroxy, provided that the hydroxy group is not α to either of the N atoms adjacent to Q in formula (I), (iii) CO 2 R 10 , or (iv) CON(R 12 ); R 8 and R 9 , which are the same or different, are each hydrogen or C 1 -C 6 alkyl, or R 8 and R 9 together with the nitrogen atom to which they are attached form a saturated 5- or 6-membered N-containing heterocyclic ring which may include one additional heteroatom selected from O, N and S, or one of R 8 and R 9 is an alkylene chain optionally interrupted by O, N or S, which is attached to a carbon atom on the alkylene chain represented by Q to complete a saturated 5- or 6-membered N-containing heterocyclic ring as defined above; R 10 is hydrogen, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, benzyl or phenyl; R 11 is C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, benzyl or phenyl; each R 12 , which are the same or different, is hydrogen, C 1 -C 6 alkyl cycloalkyl, benzyl or phenyl, or the two R 12 groups form, together with the nitrogen atom to which they are attached a 5- or 6-membered saturated N-containing heterocyclic ring which may include 1 or 2 additional heteroatoms selected from O, N and S; and n is 1, 2 or 3; or a pharmaceutically acceptable salt thereof; with the proviso that at least one of R 1 to R 4 is other than hydrogen. These compounds are inhibitors of topoisomerase I and/or topoisomerase II and can be used to treat tumours, including tumours which express MDR.

  化合物为公式（I）的苯并[a]菲噻嗪-11-羧酰胺衍生物，其中R1至R4中的每个基团，相同或不同，选自氢、卤素、羟基、未取代或取代的C1-C6烷氧基、杂环氧基、未取代或取代的C1-C6烷基、硝基、氰基、叠氮基、酰肟基、CO2R10、CON(R12)2、OCON(R12)、SR10、SOR11、SO2R11、SO2N(R12)2、N(R2)2、NR10SO2R11、N(SO2R11)2NR10(CH2)nCN、NR10COR11、OCOR11或COR10；R5至R7中的每个基团，相同或不同，选自氢、卤素、羟基、C1-C6烷氧基、C1-C6烷基、SR10和N(R12)2；Q为未取代或取代的C1-C6烷基，可以由(i)未取代或取代的C1-C6烷基，(ii)羟基，但羟基不在公式（I）中与相邻的N原子之一相邻，(iii)CO2R10，或(iv)CON(R12)取代；R8和R9，相同或不同，均为氢或C1-C6烷基，或者R8和R9与它们附着的氮原子一起形成饱和的5-或6-成员N-含杂环，其中可以包括来自O、N和S的一个额外的杂原子，或者R8和R9是由O、N或S随意中断的烷基链，它附着在由Q表示的烷基链上的碳原子上，以完成上述定义的饱和的5-或6-成员N-含杂环；R10为氢、C1-C6烷基、C3-C6环烷基、苄基或苯基；R11为C1-C6烷基、C3-C6环烷基、苄基或苯基；每个R12，相同或不同，为氢、C1-C6烷基环烷基、苄基或苯基，或两个R12基团与它们附着的氮原子一起形成一个5-或6-成员饱和N-含杂环，其中可以包括1或2个来自O、N和S的额外杂原子；n为1、2或3；或其药学上可接受的盐；但至少有一个R1至R4不是氢。这些化合物是拓扑异构酶I和/或拓扑异构酶II的抑制剂，可用于治疗肿瘤，包括表达MDR的肿瘤。
• PROLYL HYDROXYLASE INHIBITORS
  申请人：Chai Deping

  公开号：US20110039895A1

  公开（公告）日：2011-02-17

  The invention described herein relates to certain benzimidazol-4-ylcarboxamide derivatives of formula (I) which are antagonists of HIF prolyl hydroxylases and are useful for treating diseases benefiting from the inhibition of this enzyme, anemia being one example.

  本发明涉及一些公式(I)的苯并咪唑-4-基羧酰胺衍生物，它们是HIF脯氨酸羟化酶的拮抗剂，可用于治疗从抑制该酶中获益的疾病，例如贫血。
• HETEROCYCLIC COMPOUND
  申请人：Takeda Pharmaceutical Company Limited

  公开号：EP3660003A1

  公开（公告）日：2020-06-03

  Provided is a heterocyclic compound that can have an antagonistic action on an NMDA receptor containing the NR2B subunit, and is expected to be useful as a prophylactic or therapeutic agent for major depression, bipolar disorder, migraine, pain, peripheral symptoms of dementia and the like. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof.

  本发明提供了一种杂环化合物，该化合物可对含有 NR2B 亚基的 NMDA 受体产生拮抗作用，有望用作重度抑郁症、躁郁症、偏头痛、疼痛、痴呆症的外周症状等的预防或治疗药物。由式（I）代表的化合物： 其中各符号如说明书所述，或其盐。