α-methyl-3-pyridinebutanamine | 111848-81-8

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: α-methyl-3-pyridinebutanamine
• 英文别名: alpha-methyl-3-pyridinebutanamine；(R,S)-alpha-methyl-3-pyridinebutanamine；5-(Pyridin-3-yl)pentan-2-amine；5-pyridin-3-ylpentan-2-amine
• CAS: 111848-81-8
• 化学式: C₁₀H₁₆N₂
• 分子量: 164.25
• InChiKey: FVWVJTJAALVOQO-UHFFFAOYSA-N

物化性质

• 沸点：
  95-100 °C(Press: 0.2 Torr)
• 密度：
  0.971±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  12
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  38.9
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  α-methyl-3-pyridinebutanamine 在 盐酸 、 叠氮磷酸二苯酯 、 三乙胺 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 8.0h， 生成 (R)-2-(1-methylethyl)-N-<1-methyl-4-(3-pyridinyl)butyl>-11-oxo-11H-pyrido<2,1-b>quinazoline-8-carboxamide
  参考文献：
  名称：

  Pyrido[2,1-b]quinazolinecarboxamide derivatives as platelet activating factor antagonists

  摘要：

  A series of N-[(heteroaryl)alkyl]pyrido[2,1-b]quinazolines were evaluated for their ability to inhibit the binding of radiolabeled platelet activating factor (PAF) to its receptor on dog platelets. The most potent compounds in this series were found to be pyrido[2,1-b]quinazoline-8-carboxamides possessing a four- or six-carbon chain between the carboxamide nitrogen atom and a 3-pyridinyl or 5-pyrimidinyl moiety. Since earlier metabolism studies with pyridoquinazolinecarboxamides suggest that the carboxamide moiety is labile to hydrolysis in vivo, attempts were made to find isosteric replacements for this group. The substitutions examined led to a loss of activity; however, insertion of a methyl group on the carbon atom alpha to the carboxamide nitrogen led to an enantioselective enhancement of potency. (R)-2-(1-Methylethyl)-N-[1-methyl-4-(3-pyridinyl)butyl]-11-oxo-11H- pyrido[2,1-b]quinazoline-8-carboxamide (34) was more potent than the corresponding S enantiomer in the PAF binding assay and was also shown to be more resistant to degradation by amidases present in whole liver homogenates obtained from guinea pig, dog, and squirrel monkey. The corresponding rac-2-(1-methylethyl)-N-[1-methyl-4-(3-pyridinyl)butyl]-11-oxo-11H- pyrido[2,1-b]quinazoline-8-carboxamide (33) was found to inhibit transient PAF-induced thrombocytopenia and decreases in blood pressure in guinea pigs after intravenous or oral administration and to have a duration of action of greater than 5 h after an oral dose of 200 mg/kg. Compound 33 thus represents the prototype of a new class of orally active PAF antagonists.

  DOI：

  10.1021/jm00397a034
• 作为产物：
  描述：

  4-戊炔-2-醇 在 palladium on activated charcoal 乙酸铵 、 bis-triphenylphosphine-palladium(II) chloride 、 copper(l) iodide 、 草酰氯 、 氢气 、 sodium cyanoborohydride 、 二甲基亚砜 、 三乙胺 作用下， 以 甲醇 、 二氯甲烷 、 异丙醇 为溶剂， 反应 92.92h， 生成 α-methyl-3-pyridinebutanamine
  参考文献：
  名称：

  N-（杂环烷基）吡啶并[2,1-b]喹唑啉-8-羧酰胺为口服活性抗过敏剂。

  摘要：

  评价了一系列N-（杂环烷基）吡啶并[2,1-b]喹唑啉-8-羧酰胺类拮抗豚鼠回肠过敏反应（SRS-A）引起的收缩反应和抑制血栓烷的缓慢反应能力。体外合成酶。结果表明，那些在2-位带有支链烷基部分且在3-或4-取代的吡啶或1之间具有4至6个原子的线性链的吡啶并[2,1-b]喹唑啉-8-甲酰胺在两种测定中，取代的咪唑环和羧酰胺氮原子显示出最佳的效能组合。发现这些化合物中的几种是豚鼠LTE4诱导的支气管收缩和大鼠LTE4诱导的皮肤形成的口服活性抑制剂。最有效的类似物之一，2-（1-甲基-乙基）-N-（1H-咪唑-1-基丁基）-11-氧代-11H-吡啶酮[2，选择1-b]喹唑啉-8-羧酰胺（36）进行广泛的药理研究。已发现该化合物不是LTE4诱导的症状的特异性抑制剂，但通过抑制LTC4，LTD4，PAF诱导的豚鼠支气管痉挛以及LTC4诱导的大鼠和豚鼠中的组胺和皮肤形成而表现出更一般的活性。 ，LT

  DOI：

  10.1021/jm00384a031

文献信息

• Substituted n-[(pyridyl)alkyl]aryl-carboxamide
  申请人：Hoffmann-La Roche Inc.

  公开号：US04916145A1

  公开（公告）日：1990-04-10

  The invention relates to compounds of the formula ##STR1## wherein *B is ##STR2## Y is O or S, *A is *--(CH.sub.2).sub.n --(X).sub.m --(CH.sub.2).sub.r --, n or r, independently, are integers from 0 to 3, m is an integer from 0 to 1, provided that when m is 1, then n must be at least 1, X is O or S, R.sub.1 and R.sub.4, independently, are hydrogen, lower alkyl, hydroxy or lower alkoxy, provided that when *B is other than ##STR3## at least one of R.sub.1 and R.sub.4, and one of R.sub.6 and R.sub.7 must be hydrogen, R.sub.2 and R.sub.3 are independently hydrogen, lower alkyl, cycloalkyl, halogen, nitro, lower alkoxy, lower alkenyl, lower alkynyl or aryl, R.sub.5 and R.sub.6, independently are hydrogen or lower alkyl, R.sub.7 is hydrogen, lower alkyl, cycloalkyl or aryl, Het is a monocyclic 5- or 6-membered hetero aromatic or a bicyclic heteroaromatic radical containing one or two hetero atoms selected from nitrogen oxygen and sulfur, which radical may be substituted by lower alkyl, halogen or aryl, and the asterisk denotes the point of attachment, and when R.sub.6 and R.sub.7 are different, their enantiomers and racemic mixtures thereof, and pharmaceutical acceptable acid addition salts thereof. The compounds of formula I exhibit activity as Platelet Activating Factor (PAF) antagonists and are, therefore, useful as agents for the prevention and treatment of vascular diseases, pulmonary diseases, dermatological disorders, transplant rejection, immunological disorders and inflammatory conditions.

  该发明涉及以下式的化合物##STR1##其中*B为##STR2##Y为O或S，*A为*--(CH.sub.2).sub.n --(X).sub.m --(CH.sub.2).sub.r --，n或r独立地为0到3的整数，m为0到1的整数，但当m为1时，n必须至少为1，X为O或S，R.sub.1和R.sub.4独立地为氢、较低的烷基、羟基或较低的烷氧基，但当*B不是##STR3##时，R.sub.1和R.sub.4中至少一个，以及R.sub.6和R.sub.7中的一个必须为氢，R.sub.2和R.sub.3独立地为氢、较低的烷基、环烷基、卤素、硝基、较低的烷氧基、较低的烯基、较低的炔基或芳基，R.sub.5和R.sub.6独立地为氢或较低的烷基，R.sub.7为氢、较低的烷基、环烷基或芳基，Het为含有一或两个异原子（从氮、氧和硫中选择）的单环5-或6-成员杂芳基或含有一个或两个异原子的双环杂芳基，该基团可以被较低的烷基、卤素或芳基取代，星号表示连接点，当R.sub.6和R.sub.7不同时，它们的对映异构体和外消旋混合物，以及其药学上可接受的酸盐。式I的化合物表现为血小板活化因子（PAF）拮抗剂的活性，因此，它们可用作预防和治疗血管疾病、肺部疾病、皮肤病、移植排斥、免疫紊乱和炎症症状的药物。
• Pyridine compounds which are useful in treating a disease state
  申请人：Hoffman-La Roche Inc.

  公开号：US04927838A1

  公开（公告）日：1990-05-22

  The invention relates to compounds of the formula ##STR1## wherein Y and Y' are hydrogen or taken together are O or S, *A is paraphenylene or *----(CH.sub.2).sub.n --(X).sub.s --(CH.sub.2).sub.r ----, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0 to 3, m is an integer from 0 to 1, s is an integer from 0 to 1, provided that when s is 1, n+m must be at least 2, t is an integer from 0 to 10, R.sub.1 and R.sub.2, independently, are lower alkyl, lower alkenyl or aryl, or one of R.sub.1 or R.sub.2 is hydrogen and the other is ##STR2## wherein W is ##STR3## --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --, O, S, or ##STR4## and X.sub.1 is lower alkyl, phenyl unsubstituted or mono-, di- or trisubstituted by lower alkoxy, lower alkyl or halogen, and X.sub.2, X.sub.3 and X.sub.4, independently, are hydrogen, lower alkyl, lower alkoxy or halogen, R.sub.3 is hydrogen, lower alkyl or aryl, R.sub.4 is hydrogen, lower alkyl, aryl, aryl-lower alkyl or acyl, R.sub.5 is hydrogen or lower alkyl, R.sub.6 is hydrogen, lower alkyl, cycloalkyl, Het-lower alkyl or aryl, Het is a monocyclic 6-membered heteroaromatic radical containing one or two nitrogen atoms, which radical may be substituted by lower alkyl, halogen or aryl, and the asterisk denotes the point of attachment, and when R.sub.5 and R.sub.6 are different, their enantiomers and racemic mixtures thereof, when R.sub.1 and R.sub.2 are different, their geometric isomers, and pharmaceutically acceptable acid addition salts thereof.

  该发明涉及以下式的化合物##STR1##其中Y和Y'是氢或一起取O或S，*A是对苯二甲基或*----(CH.sub.2).sub.n --(X).sub.s --(CH.sub.2).sub.r ----，X是O、S或--CH.dbd.CH--，n或r独立地是0到3的整数，m是0到1的整数，s是0到1的整数，但当s为1时，n+m必须至少为2，t是0到10的整数，R.sub.1和R.sub.2独立地是较低的烷基、较低的烯烃基或芳基，或者R.sub.1或R.sub.2中的一个是氢，另一个是##STR2##其中W是##STR3##--CH.sub.2 --CH.sub.2 --，--CH.sub.2 --，O，S，或##STR4##，X.sub.1是较低的烷基，苯基未取代或被较低的烷氧基、较低的烷基或卤素单取代、双取代或三取代，X.sub.2、X.sub.3和X.sub.4独立地是氢、较低的烷基、较低的烷氧基或卤素，R.sub.3是氢、较低的烷基或芳基，R.sub.4是氢、较低的烷基、芳基、芳基-较低的烷基或酰基，R.sub.5是氢或较低的烷基，R.sub.6是氢、较低的烷基、环烷基、Het-较低的烷基或芳基，Het是含有一个或两个氮原子的单环6-成员杂芳基，该基团可以被较低的烷基、卤素或芳基取代，星号表示连接点，当R.sub.5和R.sub.6不同时，它们的对映异构体和外消旋混合物，当R.sub.1和R.sub.2不同时，它们的几何异构体，以及其药学上可接受的酸盐。
• Cyclopropylpropenamides
  申请人：Hoffmann-La Roche Inc.

  公开号：US04786646A1

  公开（公告）日：1988-11-22

  The invention relates to compounds of the formula ##STR1## Y is O or S, *A is paraphenylene or *--(CH.sub.2).sub.n --(X).sub.m --(CH.sub.2).sub.r --, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0 to 3, s is an integer from 0 to 1, m is an integer from 0 to 1, provided that when m is 1, n+s must be at least 2, R.sub.1 and R.sub.2, independently, are hydrogen, lower alkyl, cycloalkyl, lower alkenyl, Het or aryl, *E is ##STR2## or --(CH.sub.2).sub.k -- wherein k is an integer from 0 to 4, R.sub.3, R.sub.4 and R.sub.8 are independently hydrogen or lower alkyl, R.sub.5 and R.sub.6, independently are hydrogen or lower alkyl, R.sub.7 is hydrogen, lower alkyl, cycloalkyl, Het-lower alkyl or aryl, Het is a monocyclic 5- or 6-membered hetero aromatic or a bicyclic heteroaromatic radical containing one or two hetero atoms selected from nitrogen, oxygen and sulfur, which radical may be substituted by lower alkyl, halogen or aryl, and the asterisk denotes the point of attachment, and their enantiomers, diastereomers and racemic mixtures thereof, as well as when *E is ##STR3## their geometric isomers, and pharmaceutically acceptable acid addition salts thereof. The compounds of formula I exhibit activity as platelet activating factor (PAF) antagonists and are, therefore, useful in disease states characterized by excess platelet activating factor or for the prevention and treatment of cardiovascular diseases, pulmonary diseases, immunological disorders, inflammatory diseases, dermatological disorders, shock or transplant rejection.

  该发明涉及以下式的化合物：##STR1## 其中Y为O或S，*A为对苯基或*--(CH.sub.2).sub.n --(X).sub.m --(CH.sub.2).sub.r --，X为O、S或--CH.dbd.CH--，n或r独立地为0到3的整数，s为0到1的整数，m为0到1的整数，但当m为1时，n+s必须至少为2，R.sub.1和R.sub.2独立地为氢、低烷基、环烷基、低烯基、Het或芳基，*E为##STR2## 或--(CH.sub.2).sub.k --，其中k为0到4的整数，R.sub.3、R.sub.4和R.sub.8独立地为氢或低烷基，R.sub.5和R.sub.6独立地为氢或低烷基，R.sub.7为氢、低烷基、环烷基、Het-低烷基或芳基，Het为含有一或两个来自氮、氧和硫的杂原子的单环5-或6成员杂芳基或含有一个或两个来自氮、氧和硫的杂原子的双环杂芳基，该基团可被低烷基、卤素或芳基取代，星号表示连接点，以及它们的对映异构体、非对映异构体和其拉克米混合物，以及当*E为##STR3## 时它们的几何异构体，以及其药学上可接受的酸盐。式I的化合物表现为血小板活化因子（PAF）拮抗剂的活性，因此，在具有过量血小板活化因子的疾病状态或用于预防和治疗心血管疾病、肺部疾病、免疫性疾病、炎症性疾病、皮肤病、休克或移植排斥时是有用的。
• Pentadieneamides
  申请人：Hoffmann-La Roche Inc.

  公开号：US04788206A1

  公开（公告）日：1988-11-29

  Compounds of the formula ##STR1## Y is O ir S, *A is paraphenylene or *----(CH.sub.2)n----(X).sub.m --(CH.sub.2).sub.r ----, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0 to 3, s is an integer from 0 to 1, m is an integer from 0 to 1, provided that when m is 1, n+s must be at least 2, R.sub.1 and R.sub.2, independently, are hydrogen, lower alkyl, cycloalkyl, lower alkenyl, Het, aryl, R.sub.3, R.sub.4 and R.sub.8, independently, are hydrogen, lower alkyl, aryl, R.sub.5 and R.sub.6, independently, are hydrogen or lower alkyl, R.sub.7 is hydrogen, lower alkyl, cycloalkyl, Het-lower alkyl or aryl, Het is a monocyclic 5- or 6-membered hetero aromatic or a bicyclic heteroaromatic radical containing one or two hetero atoms selected from nitrogen, oxygen and sulfur, which radical may be substituted by lower alkyl, halogen or aryl, and the asterisk denotes the point of attachment, and when R.sub.6 and R.sub.7 are different, their enantiomers and racemic mixtures thereof, when R.sub.1 and R.sub.2 are different, their geometric isomers, and pharmaceutically acceptable acid addition salts thereof, are described. The compounds of formula I exhibit activity as platelet activating factor (PAF) antagonists and are, therefore, useful in disease states characerized by excess platelet activating factor or for the prevention and treatment of cardiovascular disease, pulmonary diseases, immunological disorders, inflammatory diseases, dermatological disorders, shock or transplant rejection.

  公式为##STR1##的化合物。其中Y为O或S，*A为对苯基或*----(CH.sub.2)n----(X).sub.m --(CH.sub.2).sub.r ----，X为O、S或--CH.dbd.CH--，n或r独立地为0到3的整数，s为0到1的整数，m为0到1的整数，但当m为1时，n+s必须至少为2，R.sub.1和R.sub.2独立地为氢、低烷基、环烷基、低烯基、Het、芳基，R.sub.3、R.sub.4和R.sub.8独立地为氢、低烷基、芳基，R.sub.5和R.sub.6独立地为氢或低烷基，R.sub.7为氢、低烷基、环烷基、Het-低烷基或芳基，Het为含有一或两个从氮、氧和硫中选择的杂原子的单环5-或6-成员杂芳基或含有一个或两个杂原子的双环杂芳基，该基团可以被低烷基、卤素或芳基取代，星号表示连接点，当R.sub.6和R.sub.7不同时，它们的对映异构体和消旋混合物，当R.sub.1和R.sub.2不同时，它们的几何异构体以及其药学上可接受的酸盐被描述。公式I的化合物表现为血小板活化因子（PAF）拮抗剂的活性，因此，在由于过量血小板活化因子而表现出的疾病状态中或用于预防和治疗心血管疾病、肺部疾病、免疫性疾病、炎症性疾病、皮肤病、休克或移植排斥时，这些化合物是有用的。
• [EN] PHARMACEUTICAL COMPOSITIONS FOR PREVENTION AND TREATMENT OF CENTRAL NERVOUS SYSTEM DISORDERS<br/>[FR] PREPARATIONS PHARMACEUTIQUES POUR LA PREVENTION ET LE TRAITEMENT DE TROUBLES DU SYSTEME NERVEUX CENTRAL
  申请人：R. J. REYNOLDS TOBACCO COMPANY

  公开号：WO1997040011A1

  公开（公告）日：1997-10-30

  (EN) Patients susceptible to or suffering from central nervous system disorders are treated by administering effective amounts of aryl substituted aliphatic amine compounds, aryl substituted olefinic amine compounds or aryl substituted acetylenic amine compounds. A representative compound is (E)-N-methyl-5-(3-pyridinyl)-4-penten-2-amine.(FR) Les patients susceptibles de souffrir de troubles du système nerveux central peuvent être traités par administration de quantités efficaces de composés d'amines aliphatiques à substitution aryle, de composés d'amines oléfiniques à substitution aryle, ou de composés d'amines acétyléniques à substitution aryle. L'un des composés représentatifs est le (E)-N-méthyl-5-(3-pyridinyl)-4-pentène-2-amine.

  (中文) 对于容易患有或患有中枢神经系统疾病的患者，可以通过给予含有芳基取代的脂肪胺化合物、芳基取代的烯丙胺化合物或芳基取代的乙炔胺化合物的有效剂量来进行治疗。其中一种代表性化合物为(E)-N-甲基-5-(3-吡啶基)-4-戊烯-2-胺。