ethyl (Z)-2-(3-nitrobenzylidene)-3-oxobutanoate | 111304-32-6

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 肉桂酸及其衍生物
• 英文名称: ethyl (Z)-2-(3-nitrobenzylidene)-3-oxobutanoate
• 英文别名: ethyl 2-(3-nitrophenylmethylene)acetoacetate；2-[(3-nitrophenyl)methylene]-3-oxobutanoic acid,ethyl ester；ethyl Z-2-acetyl-3-(3-nitrophenyl)acrylate；3'-nitrobenzylideneacetoacetic acid ethyl ester；ethyl 3'-nitrobenzylideneacetoacetate；ethyl 2-acetyl-3-(3-nitrophenyl)-acrylate；(Z)-Ethyl 2-(3-nitrobenzylidene)-3-oxobutanoate；ethyl (2Z)-2-[(3-nitrophenyl)methylidene]-3-oxobutanoate
• CAS: 111304-32-6
• 化学式: C₁₃H₁₃NO₅
• 分子量: 263.25
• InChiKey: YOPMSDPIOQUWFE-WQLSENKSSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  19
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.23
• 拓扑面积：
  89.2
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  ethyl (Z)-2-(3-nitrobenzylidene)-3-oxobutanoate 在 吡啶 、 盐酸 、 碳酸氢钠 作用下， 以 甲醇 、 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 25.0h， 生成 3,6-dihydro-4-methyl-6-(3-nitrophenyl)-2-oxo-1,5(2H)-pyrimidinedicarboxylic acid bis(ethyl ester)
  参考文献：
  名称：

  Substituted 1,4-dihydropyrimidines. 3. Synthesis of selectively functionalized 2-hetero-1,4-dihydropyrimidines

  摘要：

  DOI：

  10.1021/jo00286a020
• 作为产物：
  描述：

  乙酰乙酸乙酯 、 间硝基苯甲醛 在 哌啶 、 己酸 作用下， 以 苯 为溶剂， 生成 ethyl (Z)-2-(3-nitrobenzylidene)-3-oxobutanoate
  参考文献：
  名称：

  Soto, Jose L.; Seoane, Carlos; Martin, Nazario, Heterocycles, 1984, vol. 22, # 1, p. 1 - 6

  摘要：

  DOI：

文献信息

• 2-thio or oxo-4-aryl or heterocyclo-1,5(2H)-pyrimidinedicarboxylic acid
  申请人：E. R. Squibb & Sons, Inc.

  公开号：US05202330A1

  公开（公告）日：1993-04-13

  Pyrimidine compounds of the formula ##STR1## wherein X is sulfur or oxygen, Y is R.sub.11 or --O--R.sub.1, and R.sub.4 is aryl or heterocyclo are disclosed. These compounds are useful as cardiovascular agents, particularly anti-hypertensive agents, due to their calcium entry blocking vasodilator activity.

  公开了符合以下公式的嘧啶化合物##STR1##其中X是硫或氧，Y是R.sub.11或--O--R.sub.1，R.sub.4是芳香族或杂环。这些化合物由于其钙通道阻滞血管扩张剂活性而被用作心血管药物，特别是抗高血压药物。
• 1,2,3,4-Tetrahydro-6-substituted-4-aryl(or heterocyclo)-3-((substituted
  申请人：E. R. Squibb & Sons, Inc.

  公开号：US04855301A1

  公开（公告）日：1989-08-08

  Cardiovascular activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein X is oxygen or sulfur; R is hydrogen, alkyl, cycloalkyl, aryl, or arylalkyl and R.sub.1 is hydrogen, alkyl, cycloalkyl, aryl, heterocyclo, ##STR2## or halo substituted alkyl, or R and R.sub.1 taken together with the nitrogen atom to which they are attached are 1-pyrrolidinyl, 1-piperidinyl, 1-azepinyl, 4-morpholinyl, 4-thiamorpholinyl, 1-piperazinyl, 4-alkyl-1-piperazinyl, 4-arylalkyl-1-piperazinyl, 4-diarylalkyl-1-piperazinyl or 1-pyrrolidinyl, 1-piperidinyl, or 1-azeipinyl substituted with alkyl, alkoxy, alkylthio, halo, trifluoromethyl or hydroxy; R.sub.2 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, ##STR3## or halo substituted alkyl; R.sub.3 is hydrogen, alkyl, cycloalkyl, aryl, heterocyclo, ##STR4## or halo substituted alkyl; R.sub.4 is aryl or heterocyclo; R.sub.5 and R.sub.6 are each independently hydrogen, alkyl, --(CH.sub.2).sub.q --aryl or --(CH.sub.2).sub.q --cycloalkyl; Y.sub.1 is cycloalkyl, aryl, heterocyclo, hydroxyl, alkoxy, aryl--(CH.sub.2).sub.m --O--, mercapto, alkylthio, aryl--(CH.sub.2).sub.m --S--, amino, substituted amino, carbamoyl, ##STR5## Y.sub.3 is hydroxyl, alkoxy, aryl--(CH.sub.2).sub.m --O--, mercapto, alkylthio, aryl--(CH.sub.2).sub.m --S--, ##STR6## amino, or substituted amino; q is 0, 1, 2 or 3; m is 0 or an integer of 1 to 6; n is 0 or an integer of 1 to 5; and p is an integer of 1 to 5.

  心血管活性化合物具有以下通式： ##STR1## 及其药学上可接受的盐，其中X为氧或硫；R为氢、烷基、环烷基、芳基或芳基烷基，R1为氢、烷基、环烷基、芳基、杂环、##STR2##或卤代烷基，或者R和R1与其所连接的氮原子一起形成1-吡咯烷基、1-哌啶基、1-氮杂环庚三烯基、4-吗啉基、4-硫吗啉基、1-哌嗪基、4-烷基-1-哌嗪基、4-芳基烷基-1-哌嗪基、4-二芳基烷基-1-哌嗪基或1-吡咯烷基、1-哌啶基、或1-氮杂环庚三烯基，这些基团可以被烷基、烷氧基、烷硫基、卤素、三氟甲基或羟基取代；R2为氢、烷基、烯基、炔基、环烷基、芳基、##STR3##或卤代烷基；R3为氢、烷基、环烷基、芳基、杂环、##STR4##或卤代烷基；R4为芳基或杂环；R5和R6各自独立为氢、烷基、--(CH2)q--芳基或--(CH2)q--环烷基；Y1为环烷基、芳基、杂环、羟基、烷氧基、芳基--(CH2)m--O--、巯基、烷硫基、芳基--(CH2)m--S--、氨基、取代氨基、氨基甲酰基、##STR5##Y3为羟基、烷氧基、芳基--(CH2)m--O--、巯基、烷硫基、芳基--(CH2)m--S--、##STR6##氨基或取代氨基；q为0、1、2或3；m为0或1至6的整数；n为0或1至5的整数；p为1至5的整数。
• 2-substituted thio or oxy-4-aryl or
  申请人：E. R. Squibb & Sons, Inc.

  公开号：US04728652A1

  公开（公告）日：1988-03-01

  1,4-Dihydropyrimidines of the formula ##STR1## wherein X is sulfur or oxygen and R.sub.4 is aryl or heterocyclo and disclosed. These compounds are useful as cardiovacular agents, particularly anti-hypertensive agents, due to their vasodilator activity.

  该公式为##STR1##的1,4-二氢嘧啶化合物，其中X为硫或氧，R.sub.4为芳基或杂环基。这些化合物可用作心血管药物，特别是抗高血压药物，因为它们具有扩血管活性。
• Pharmaceutical compositions containing unsymmetrical esters of
  申请人：Farbenfabriken Bayer AG

  公开号：US03932645A1

  公开（公告）日：1976-01-13

  Pharmaceutical compositions containing unsymmetrical esters of 1,4-dihydropyridine 3,5-dicarboxylic acids as the active ingredient and methods of using same. The said ingredients are unsymmetrical 1,4-dihydropyridine 3,5-dicarboxylates which are substituted at position-4 of the dihydropyridine nucleus by phenyl which contains at least one nitro, cyano, azido, alkylthio, or alkylsulphonyl substituent. The compositions have a cardiovascular activity which makes them useful for effecting coronary vascular dilation and, also, they have utility in the treatment of hypertension.

  含有不对称酯化的1,4-二氢吡啶-3,5-二羧酸的药物组合物作为活性成分，并使用方法。所述成分是在二氢吡啶核的4位被苯基取代的不对称1,4-二氢吡啶-3,5-二羧酸酯，该苯基含有至少一个硝基、氰基、叠氮基、烷基硫醚或烷基磺酰基取代基。这些组合物具有心血管活性，可用于促进冠状血管扩张，并且在治疗高血压方面具有用途。
• Diaryl piperidine containing esters of 1,4-dihydropyridines and coronary
  申请人：Byk Gulden Lomberg Chemische Fabrik GmbH

  公开号：US04707486A1

  公开（公告）日：1987-11-17

  Diaryl compounds of formula I ##STR1## wherein Ar represents a ring of the formula ##STR2## in which Y denotes oxygen (O), sulfur (S), vinylene (--CH.dbd.CH--), azomethine (--CH.dbd.N--) or a group of the formula ##STR3## R1, R2 and R3 are identical or different and denote hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.7 -alkoxyalkyl, aryl, aryl-C.sub.1 -C.sub.6 -alkyl or aryloxy-C.sub.1 -C.sub.6 -alkyl, R4 and R5 are identical or different and denote hydrogen, hydroxyl, halogen, nitro, cyano, trifluoromethyl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxy which is completely or partly substituted by fluorine, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.2 -C.sub.5 -acyl, amino or mono- or di-C.sub.1 -C.sub.4 -alkylamino, R6, R7, R8 and R9 are identical or different and denote hydrogen, hydroxyl, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, amino, mono- or di-C.sub.1 -C.sub.4 -alkylamino, or C.sub.1 -C.sub.4 -alkoxy which is completely or partly substituted by fluorine, and A denotes straight-chain or branched C.sub.2 -C.sub.5 -alkylene, which can be substituted by C.sub.1 -C.sub.4 -alkoxy or aryl, and their salts are new compounds for the treatment and prophylaxis of diseases of circulatory origin.

  化学式I的二芳基化合物 其中Ar代表式的环 Y代表氧（O），硫（S），乙烯基（-CH.dbd.CH-），偶氮甲基（-CH.dbd.N-）或式的基团 R1、R2和R3相同或不同，表示氢，C.sub.1-C.sub.6-烷基，C.sub.3-C.sub.7-烷氧基烷基，芳基，芳基-C.sub.1-C.sub.6-烷基或芳氧基-C.sub.1-C.sub.6-烷基，R4和R5相同或不同，表示氢，羟基，卤素，硝基，氰基，三氟甲基，C.sub.1-C.sub.4-烷基，C.sub.1-C.sub.4-烷氧基，完全或部分被氟取代的C.sub.1-C.sub.4-烷氧基羰基，C.sub.2-C.sub.5-酰基，氨基或单或双C.sub.1-C.sub.4-烷基氨基，R6、R7、R8和R9相同或不同，表示氢，羟基，卤素，C.sub.1-C.sub.4-烷基，C.sub.1-C.sub.4-烷氧基，氨基，单或双C.sub.1-C.sub.4-烷基氨基，或完全或部分被氟取代的C.sub.1-C.sub.4-烷氧基，A表示直链或支链C.sub.2-C.sub.5-烷基，可以被C.sub.1-C.sub.4-烷氧基或芳基取代，它们的盐是治疗和预防循环性疾病的新化合物。