4,5-Dimethyl-2-amino-benzamid | 31867-90-0

• 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: 4,5-Dimethyl-2-amino-benzamid
• 英文别名: 2-Amino-4,5-dimethylbenzamide
• CAS: 31867-90-0
• 化学式: C₉H₁₂N₂O
• 分子量: 164.207
• InChiKey: OBIHYIDHQPIDOS-UHFFFAOYSA-N

物化性质

• 沸点：
  262.6±40.0 °C(Predicted)
• 密度：
  1.148±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  69.1
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4,5-Dimethyl-2-amino-benzamid 、 草酰氯单乙酯 在 吡啶 作用下， 生成 (2-carbamoyl-4,5-dimethylphenyl)oxamic acid ethyl ester
  参考文献：
  名称：

  草酸，一系列口服活性抗过敏药。

  摘要：

  制备了大量的草酸苯甲酸酯和N-杂芳基草酰胺酸酯，并通过大鼠被动皮肤过敏反应（PCA）测试发现具有抗过敏活性。许多草酰苯甲酸酯具有口服活性，最活泼的物种具有芳基2'-氨基甲酰基和3'-甲氧基。酯从草酰胺酯部分水解会导致口服活性下降。

  DOI：

  10.1021/jm00243a014

文献信息

• Oxamic acid derivatives
  申请人：American Home Products Corporation

  公开号：US04154961A1

  公开（公告）日：1979-05-15

  Anti-allergic agents of aromatic oxamic acid derivation present the following formula: ##STR1## in which A is a member selected from the group consisting of .alpha.-naphthyl, .beta.-naphthyl, phenyl, 2,6-di-chlorophenyl, and substituted phenyl moieties containing from one to three substituents in any of the 2,3,4 and 5 positions of the phenyl ring, independently selected from the group consisting of lower alkyl, lower alkylthio, lower alkylsulfinyl, lower alkoxy, hydroxy (lower)alkoxy, 2-(oxalyloxy) ethoxy, benzyloxy, N-mono- and di-lower alkylamino(lower)alkoxy, halo, sulfamyl, polyhalo(lower)alkyl, carbamyl, N-lower alkylcarbamyl, nitro, mono and di lower alkylamino, carboxy, lower alkylcarbonyl, carb(lower)alkoxy, phenoxy(lower)alkoxy, and oxalamidophenoxy radicals; And pharmaceutically acceptable salts thereof.

  芳香族羧酸衍生物的抗过敏药物具有以下化学式：##STR1## 其中 A 是从以下组成的成员中选择的：α-萘基、β-萘基、苯基、2,6-二氯苯基和含有1至3个取代基的苯基基团，这些取代基可以独立地选择自以下组成的取代基：低烷基、低硫代烷基、低烷基磺基、低烷氧基、羟基（低）烷氧基、2-(草酰氧基)乙氧基、苄氧基、N-单-和双-低烷基氨基（低）烷氧基、卤素、磺酰胺基、多卤素（低）烷基、氨基甲酰基、N-低烷基氨基甲酰基、硝基、单和双低烷基氨基、羧基、低烷基羰基、氨基（低）羧基、苯氧基（低）烷氧基和草酰胺基苯氧基基团；以及其药用可接受的盐。
• Pyridyl oxamic acid derivatives and use in the prevention of allergic
  申请人：American Home Products Corporation

  公开号：US04054661A1

  公开（公告）日：1977-10-18

  Anti-allergic agents of aromatic and heterocyclic oxamic acid derivation present the following formula: ##STR1## in which A is a member selected from the group consisting of 2-thiazolyl, 2-pyridyl, 2-pyridyl-N-oxide, 6-(lower)alkyl-2-pyridyl, 3-cyano-2-pyridyl, 3-pyridyl, 4-pyridyl, 2-pyrimidinyl, 2-pyrazinyl, .alpha.-naphthyl, .beta.naphthyl, phenyl, 2,6-dichlorophenyl, and substituted phenyl moieties containing from one to three substituents in any of the 2,3,4 and 5 positions of the phenyl ring, independently selected from the group consisting of lower alkyl, lower alkylthio, lower alkylsulfinyl, lower alkoxy, hydroxy(lower)-alkoxy, 2-(lower alkoxy oxalyloxy) ethoxy, benzyloxy, N-mono-and di-lower alkylamino(lower)-alkoxy, halo, sulfamyl, polyhalo(lower)alkyl, carbamyl, N-lower alkylcarbamyl, nitro, mono-and di-lower alkylamino, phenylazo, carboxy, lower alkylcarbonyl, cyano, carb(lower)alkoxy, phenoxy(lower)alkoxy, lower alkoxyoxalamido and lower alkoxyoxalamidophenoxy radicals; B, when taken alone, is a member selected from the group consisting of --OH, lower alkoxy, --NH.sub.2, --NHOH, cyclohexyloxy and phenoxy; and Y is a member selected from the group consisting of oxygen and when taken with B and the carbon atom to which they are attached, forms the moiety ##STR2##

  芳香族和杂环氧酰胺衍生的抗过敏剂具有以下公式：##STR1## 其中A是从2-噻唑基，2-吡啶基，2-吡啶基-N-氧化物，6-（较低）烷基-2-吡啶基，3-氰基-2-吡啶基，3-吡啶基，4-吡啶基，2-吡嘧啶基，2-吡嗪基，α-萘基，β-萘基，苯基，2,6-二氯苯基和取代苯基中选择的一种成员，所述取代苯基包含一个到三个取代基，所述取代基独立地选择自较低烷基，较低硫代烷基，较低磺代烷基，较低烷氧基，羟基（较低）-烷氧基，2-（较低烷氧基氧乙酰氧基）乙氧基，苄氧基，N-单和二-较低烷基氨基（较低）-烷氧基，卤，磺酰胺，多卤（较低）烷基，氨基甲酰，N-较低烷基氨基甲酰，硝基，单和二-较低烷基氨基，苯基偶氮，羧基，较低烷基羰基，氰基，羰基（较低）烷氧基，苯氧基（较低）烷氧基，较低烷氧基草酰胺基和较低烷氧基草酰胺基苯氧自由基；B，单独时，是从-OH，较低烷氧，-NH.sub.2，-NHOH，环己氧基和苯氧基中选择的一种成员；Y是从氧中选择的一种成员，当与B和它们连接的碳原子一起被选取时，形成如下部分：##STR2##
• Oxamic acid derivatives for the prevention of immediate type
  申请人：American Home Products Corporation

  公开号：US03966965A1

  公开（公告）日：1976-06-29

  Anti-allergic agents of ##EQU1## and heterocyclic oxamic acid derivation present the following formula: IN WHICH A is a member selected from the group consisting of 2-thiazolyl, 2-pyridyl, 2-pyridyl-N-oxide, 6-(lower)alkyl-2-pyridyl, 3-cyano-2-pyridyl, 3-pyridyl, 4-pyridyl, 2-pyrimidinyl, 2-pyrazinyl, .alpha.-naphthyl, .beta.-naphthyl, phenyl, 2,6-dichlorophenyl, and substituted phenyl moieties containing from one to three substituents in any of the 2,3,4 and 5 positions of the phenyl ring, independently selected from the group consisting of lower alkyl, lower alkylthio, lower alkylsulfinyl, lower alkoxy, hydroxy(lower)-alkoxy, 2-(lower alkoxy oxalyloxy) ethoxy, benzyloxy, N-mono-and di-lower alkylamino(lower)-alkoxy, halo, sulfamyl, polyhalo(lower)alkyl, carbamyl, N-lower alkylcarbamyl, nitro, mono- and di-lower alkylamino, phenylazo, carboxy, lower alkylcarbonyl, cyano, carb(lower)alkoxy, phenoxy(lower)alkoxy, lower alkoxyoxalamido and lower alkoxyoxalamidophenoxy radicals; B, when taken alone, is a member selected from the group consisting of -OH, lower alkoxy, --NH.sub.2, --NHOH, cyclohexyloxy and phenoxy; and Y is a member selected from the group consisting of oxygen and when taken with B and the carbon atom to which they are attached, forms the moiety ##EQU2##

  ##EQU1##的抗过敏剂和杂环氧酰胺衍生物具有以下公式：其中A是从2-噻唑基，2-吡啶基，2-吡啶-N-氧化物，6-（较低）烷基-2-吡啶基，3-氰基-2-吡啶基，3-吡啶基，4-吡啶基，2-吡嘧啶基，2-吡啶基，α-萘基，β-萘基，苯基，2,6-二氯苯基和取代苯基等组成的群中选择的成员，其中该苯环的2,3,4和5位置中的任意位置都包含从一个到三个取代基的取代基，这些取代基独立地从较低烷基，较低硫代烷基，较低磺酰基，较低烷氧基，羟基（较低）-烷氧基，2-（较低烷氧基氧代羰基）乙氧基，苄氧基，N-单和二-较低烷基氨基（较低）-烷氧基，卤素，磺酰基，多卤代（较低）烷基，氨基甲酰基，N-较低烷基氨基甲酰基，硝基，单和双-较低烷基氨基，苯基偶氮基，羧基，较低烷基羰基，氰基，羰基（较低）烷氧基，苯氧基（较低）烷氧基，较低烷氧氧代草酰胺基和较低烷氧氧代草酰胺苯氧基自由基；B，当单独取时，是从-OH，较低烷氧基，-NH.sub.2，-NHOH，环己氧基和苯氧基等组成的群中选择的成员；Y是从氧中选择的成员，当与B和它们连接的碳原子一起取时，形成上述公式。
• Process of Preparing a Quinazoline Derivative
  申请人：SCINOPHARM (CHANGESHU) OHARMACEUTICALS, LTD.

  公开号：US20160200688A1

  公开（公告）日：2016-07-14

  A concise, efficient and cost- and time-saving process for the preparation of a quinazoline derivative of formula A given below: which is an intermediate for making gefitinib or gefitinib itself, comprising reacting a compound of Formula B: with 3-chloro-4-fluoroaniline (VI) in the presence of a N,N-dialkyl formamide acetal, a Bronsted acid catalyst, and a solvent in a one-pot reaction.

  一种制备以下式子A的喹唑啉衍生物的简洁、高效、节约成本和时间的方法： 其中A是制备吉非替尼或吉非替尼中间体的一种，包括在N，N-二烷基甲酰胺缩醛、布朗斯特酸催化剂和溶剂的存在下，将式子B的化合物与3-氯-4-氟苯胺（VI）在单锅反应中反应。
• Benzimidazoles
  申请人：Edwards L. Michael

  公开号：US20060014756A1

  公开（公告）日：2006-01-19

  The invention is directed to physiologically active compounds of the general formula (Ix) and compositions containing such compounds, and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (Ix), and to processes for their preparation. Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit kinases.

  本发明涉及一般式（Ix）的生理活性化合物及含有这种化合物的组合物，以及它们的前药、药学上可接受的盐和溶剂化物，还涉及在式（Ix）范围内的新化合物和它们的制备方法。这种化合物和组合物具有有价值的药物性质，特别是抑制激酶的能力。