1H-Cyclopenta[C]pyridine | 270-56-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 氮杂环化合物
• 英文名称: 1H-Cyclopenta[C]pyridine
• CAS: 270-56-4
• 化学式: C₈H₇N
• 分子量: 117.15
• InChiKey: YDMUVGFHGWDAIC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.3
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.12
• 拓扑面积：
  12.4
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• Novel pyrindines and their preparation, formulations and use
  申请人：ELI LILLY AND COMPANY

  公开号：EP0002937A1

  公开（公告）日：1979-07-11

  Trans-4a-phenyl and substituted phenyl 2,3,4,4a,5,6, 7,7a-octahydro-1H-2-pyrindines of the formula wherein: R1 is hydrogen, C1-C8 alkyl, CH2R3, in which: R3 is C2-C7 alkenyl, C3-C6 cycloalkyl, furyl, or tetrahydrofuryl; R4 and R5 independently are hydrogen, C1-C3 alkyl, or halogen; n is 0, 1, 2, or 3; m is 0 or 1, except that when m is o, n is other than O; X is CO, CHOH, CH=CH, S, or O, except that when n is O, X is other than S or O; R2 is hydrogen, hydroxy, C1-C3 alkoxy, or C1-C3 alkanoyloxy; and the non-toxic pharmaceutically acceptable acid addition salts thereof, are useful as analgesic agents having mixed agonist and antagonist properties. The compounds can be prepared by reacting a 4a-aryl-2-substituted-3,4,4a, 5,6,7-hexahydro-2-pyrindine with hydrogen and platinum oxide.

  式中的反式-4a-苯基和取代苯基 2,3,4,4a,5,6,7,7a-八氢-1H-2-吡啶 其中 R1 是氢、C1-C8 烷基、CH2R3、 其中 R3 是 C2-C7 烯基、C3-C6 环烷基、呋喃基或四氢呋喃基； R4 和 R5 分别是氢、C1-C3 烷基或卤素； n 是 0、1、2 或 3； m 是 0 或 1，但当 m 是 o 时，n 不是 O； X是CO、CHOH、CH=CH、S或O，但当n是O时，X不是S或O； R2 是氢、羟基、C1-C3 烷氧基或 C1-C3 烷酰氧基；以及 其无毒的药学上可接受的酸加成盐，可用作具有混合激动剂和拮抗剂特性的镇痛剂。这些化合物可通过 4a-芳基-2-取代-3,4,4a, 5,6,7-六氢-2-吡啶与氢和氧化铂反应制备。
• Cephem compounds and processes for preparation thereof
  申请人：FUJISAWA PHARMACEUTICAL CO., LTD.

  公开号：EP0192210A2

  公开（公告）日：1986-08-27

  1. A compound of the formula: wherein R' is lower alkyl, lower alkanoyl, aryl, ar(lower)alkyl or a heterocyclic group, each of which may have suitable substituent(s), R' is carboxy or protected carboxy, R' is hydrogen, halogen, hydroxy, lower alkoxy, acyloxy, lower alkylthio, lower alkenyl, lower alkenytthio, lower alkynyl, heterocyclicthio or a heterocyclic group, in which lower alkylthio, lower alkenyl, lower alkenylthio, heterocylic- thio and a heterocyclic group may have suitable substituent-(s), R4 and R5 are each hydrogen, halogen or arylthio, A is lower alkylene, and n is an integer of 0 or 1, and a pharmaceutically acceptable salt thereof, processes for preparation thereof and pharmaceutical composition comprising the same.

  1.式中的化合物： 其中 R'是低级烷基、低级烷酰基、芳基、芳（低）烷基或杂环基团，每个基团可带有合适的取代基、 R' 是羧基或受保护的羧基、 R'是氢、卤素、羟基、低级烷氧基、酰氧基、低级烷硫基、低级烯基、低级炔基、杂环硫基或杂环基团，其中低级烷硫基、低级烯基、低级炔硫基、杂环硫基和杂环基团可具有合适的取代基、 R4 和 R5 分别为氢、卤素或芳硫基、 A 是低级亚烷基，以及 n 是 0 或 1 的整数、 及其药学上可接受的盐、 其制备工艺和包含这些物质的药物组合物。
• 7-Substituted bicyclic pyrazolidinones
  申请人：ELI LILLY AND COMPANY

  公开号：EP0202046A1

  公开（公告）日：1986-11-20

  7-Substituted bicyclic pyrazolidinone compounds as antimicrobials and the corresponding intermediates, are discussed or provided. The use of the antimicrobial compounds in pharmaceutical compositions and in methods for treating bacterial infections is set forth. The pyrazolidinone compounds are of the formula wherein one of R1 and R2 is hydrogen, halo, C1 to C6 alkyl, C1 to C6 substituted alkyl, perfluoro C2 to C4 alkyl, C7 to C12 arylalkyl, C7 to C12 substituted arylalkyl, phenyl, substituted phenyl, a heterocyclic ring, nitro or cyano; a group of the formula wherein X is fluoro, chloro, bromo or iodo; a group of the formula wherein z is 0, 1 or 2 and R7 is C1 to C6 alkyl, C1 to C6 substituted alkyl, phenyl, substituted phenyl, C7 to C12 arylalkyl, C7 to C12 substituted arylalkyl or a heterocyclic ring; a group of the formula wherein R8 is hydrogen, C1 to C6 alkyl, C, to C6 substituted alkyl, perfluoro C2 to C4 alkyl, trihalomethyl, C7 to C12 arylalkyl, C7 to C12 substituted arylalkyl, phenyl, substituted phenyl, amino, (monosubstituted)amino, or (disubstituted)amino; a group of the formula wherein R9 is hydrogen, an organic or inorganic cation, C1 to C6 alkyl, C1 to C6 substituted alkyl, C7 to C12 arylalkyl, C7 to C12 substituted arylalkyl, phenyl, substituted phenyl, a carboxy-protecting group, or a non-toxic, metabolically-labile, ester-forming group; a group of the formula wherein R10 is hydrogen, an organic or inorganic cation, C1 to C5 alkyl, C, to G6 aubatituted allcyl, C7 to C12 arylalkyl, C7 to C12 aubatltuted arylalkyl, phenyl, or substituted phenyl; a group of the formula ⊕ wherein -N≡Q is a quaternary ammonium group; or a group of the formula -CH2-S-Heterocycllc ring; a group of the formula wherein R11 is hydrogen, C1 to Ce alkyl, C, to Ce substituted alkyl, C7 to C12 arylalkyl, C7 to C12 substituted arylalkyl, phenyl, substituted phenyl or C1 to C7 acyl; or a group of the formula wherein R12 and R13 are the same or different and are hydrogen, C1 to C6 alkyl, C1 to C6 substituted alkyl, C7 to C12 arylalkyl, C7 to C12 substituted arylalkyl, phenyl, substituted phenyl, C1 to C7 acyl, or a group of the formula; wherein Rq is C, to C6 alkyl, C7 to C12 arylalkyl or phenyl; and the other of R, and R2 is a group of the formula wherein R14 is hydrogen, an organic or inorganic cation, a carboxy-protecting group or a non-toxic, metabolically-labile ester-forming group; and R3 and R4 are the same or different and are hydrogen, C1 to C6 alkyl, C1 to C6 substituted alkyl, C7 to C12 arylalkyl, C7 to C12 substituted arylalkyl, phenyl, substituted phenyl or a group of the formula wherein R15 has the same definition as R9; R5 and R6 are: 1) each hydrogen, an amino protecting group; or acyl group derived from a C, to C30 carboxylic acid; provided that at least one of Rs and R6 must be hydrogen; or 2) taken together to form a phthalimido group; or a pharmaceutically-acceptable salt thereof.

  讨论或提供了作为抗菌剂的 7-取代双环吡唑烷酮化合物及相应的中间体。阐述了抗菌化合物在药物组合物和治疗细菌感染方法中的用途。吡唑烷酮化合物的结构式如下 其中 R1 和 R2 之一为氢、卤素、C1 至 C6 烷基、C1 至 C6 取代烷基、全氟 C2 至 C4 烷基、C7 至 C12 芳烷基、C7 至 C12 取代芳烷基、苯基、取代苯基、杂环、硝基或氰基； 式中的基团 其中 X 是氟、氯、溴或碘； 式中的基团 其中 z 是 0、1 或 2，R7 是 C1 至 C6 烷基、C1 至 C6 取代的烷基、苯基、取代的苯基、C7 至 C12 芳烷基、C7 至 C12 取代的芳烷基或杂环； 式中的基团 其中 R8 是氢、C1 至 C6 烷基、C, 至 C6 取代的烷基、全氟 C2 至 C4 烷基、三卤甲基、C7 至 C12 芳烷基、C7 至 C12 取代的芳烷基、苯基、取代的苯基、氨基、(单取代)氨基或(二取代)氨基； 式中的基团 其中 R9 是氢、有机或无机阳离子、C1～C6 烷基、C1～C6 取代的烷基、C7～C12 芳烷基、C7～C12 取代的芳烷基、苯基、取代的苯基、羧基保护基团或无毒、代谢上易腐烂的酯形成基团； 式中的基团 其中 R10 是氢、有机或无机阳离子、C1 至 C5 烷基、C, 至 G6 亚氨基全烷基、C7 至 C12 芳烷基、C7 至 C12 亚氨基芳烷基、苯基或取代苯基； 式中的基团 ⊕ 其中-N≡Q 是季铵基团；或式中-CH2-S-杂环的基团； 式中的基团 其中 R11 是氢、C1 至 Ce 烷基、C1 至 Ce 取代的烷基、C7 至 C12 芳烷基、C7 至 C12 取代的芳烷基、苯基、取代的苯基或 C1 至 C7酰基；或式中的基团 其中 R12 和 R13 相同或不同，并且是氢、C1 至 C6 烷基、C1 至 C6 取代的烷基、C7 至 C12 芳烷基、C7 至 C12 取代的芳烷基、苯基、取代的苯基、C1 至 C7酰基或式中的基团； 其中 Rq 是 C 至 C6 烷基、C7 至 C12 芳烷基或苯基；以及 R 和 R2 中的另一个是式中的基团 其中 R14 是氢、有机或无机阳离子、羧基保护基团或无毒、可代谢的成酯基团； R3 和 R4 相同或不同，并且是氢、C1 至 C6 烷基、C1 至 C6 取代的烷基、C7 至 C12 芳烷基、C7 至 C12 取代的芳烷基、苯基、取代的苯基或式中的一个基团。 其中 R15 的定义与 R9 相同； R5 和 R6 为 1) 各为氢、氨基保护基；或由 C 至 C30 羧酸衍生的酰基； 但 Rs 和 R6 中至少有一个必须是氢；或 2) 结合在一起形成邻苯二甲酰亚胺基团；或其药学上可接受的盐。
• Bicyclic pyrazolidinones
  申请人：ELI LILLY AND COMPANY

  公开号：EP0203722A1

  公开（公告）日：1986-12-03

  Bicyclic pyrazolidinones which have antimicrobial and/or herbicidal properties are discussed. The use of these compounds in pharmaceutical compositions, herbicidal compositions, and methods for treating bacterial infections and controlling undesired plants is set forth. The bicyclic pyrazolidinones have the formula wherein: either R1 or R2 is hydrogen, C1 to C6 alkyl, C1 to C6 substituted alkyl, perfluoro C2 to C4 alkyl, C7 to C12 alkylaryl, C7 to C12 substituted alkylaryl, phenyl, substituted phenyl, nitro br cyano; a group of the formula wherein X is fluoro, chloro, bromo or iodo; a group of the formula wherein Z is 0, 1 or 2 and Rs is C1 to C6 alkyl, C1 to C6 substituted alkyl, phenyl, substituted phenyl, C7 to C12 alkylaryl, C7 to C12 substituted alkylaryl or a heterocyclic ring; a group of the formula wherein R6 is hydrogen, C1 to C6 alkyl, C1 to C6 substituted alkyl, perfluoro C2 to C4 alkyl, trihalomethyl, C7 to C12 alkylaryl, C7 to C12 substituted alkylaryl, phenyl or substituted phenyl; a group of the formula wherein R7 is hydrogen, an organic or inorganic cation, C1 to C6 alkyl, C1 to C6 substituted alkyl, C7 to C12 alkylaryl, C7 to C12 substituted alkylaryl, phenyl, substituted phenyl, a carboxy protecting group, or a non-toxic, metabolically-labile ester-forming group; or a group of the formula wherein R8 is hydrogen, C1 to C6 alkyl, C1 to C6 substituted alkyl, C7 to C12 substituted alkylaryl, phenyl, or substituted phenyl; a group of the formula wherein -N≡Q is a quaternary ammonium group; or a group of the formula -CH2-S-Heterocyclic-ring and the other of R1 or R2 is a group of the formula wherein R9 is hydrogen, an organic or inorganic cation, a carboxy protecting group, or a non-toxic, metabolically-labile ester-forming group; and R3 and R4 are the same or different and are hydrogen, C1 to C6 alkyl, C1 to C6 substituted alkyl, C7 to C12 alkylaryl, C7 to C12 substituted alkylaryl, phenyl, substituted phenyl or a group of the formula wherein R10 has the same definition as R7; with the exception that, when R1 and R2 are a group of the formula R3 and R4 are not methyl; or a pharmaceutically-acceptable salt thereof.

  本文讨论了具有抗菌和/或除草特性的双环吡唑烷酮。阐述了这些化合物在药物组合物、除草组合物中的用途，以及治疗细菌感染和控制有害植物的方法。双环吡唑烷酮的化学式为 其中 R1 或 R2 是氢、C1 至 C6 烷基、C1 至 C6 取代烷基、全氟 C2 至 C4 烷基、C7 至 C12 烷芳基、C7 至 C12 取代烷芳基、苯基、取代苯基、硝基溴氰基； 式中的基团 其中 X 为氟、氯、溴或碘； 式中的基团 其中 Z 是 0、1 或 2，Rs 是 C1 至 C6 烷基、C1 至 C6 取代的烷基、苯基、取代的苯基、C7 至 C12 烷芳基、C7 至 C12 取代的烷芳基或杂环； 式中的基团 其中 R6 是氢、C1 至 C6 烷基、C1 至 C6 取代的烷基、全氟 C2 至 C4 烷基、三卤甲基、C7 至 C12 烷芳基、C7 至 C12 取代的烷芳基、苯基或取代的苯基； 式中的基团 其中 R7 是氢、有机或无机阳离子、C1-C6 烷基、C1-C6 取代烷基、C7-C12 烷芳基、C7-C12 取代烷芳基、苯基、取代苯基、羧基保护基团或无毒、代谢上易形成酯的基团； 或一个式中的基团 其中 R8 是氢、C1 至 C6 烷基、C1 至 C6 取代的烷基、C7 至 C12 取代的烷芳基、苯基或取代的苯基； 式中的基团 其中 -N≡Q 是季铵基团； 或式中的基团 -CH2-S-杂环，而 R1 或 R2 中的另一个是式中的基团 其中 R9 是氢、有机或无机阳离子、羧基保护基团或无毒、可代谢的成酯基团；以及 R3 和 R4 相同或不同，并且是氢、C1 至 C6 烷基、C1 至 C6 取代的烷基、C7 至 C12 烷芳基、C7 至 C12 取代的烷芳基、苯基、取代的苯基或式中的基团 其中 R10 的定义与 R7 相同；但当 R1 和 R2 为式中的基团时 R3 和 R4 不是甲基；或其药学上可接受的盐。
• 1-carbacephalosporin antibiotics
  申请人：ELI LILLY AND COMPANY

  公开号：EP0327239A1

  公开（公告）日：1989-08-09

  7β-Acylamino-3-(quaternary ammonium)-1-carba(1-dethia)-3-cephem-4-carboxylic acids and derivatives are provided as antibiotics useful for treating infections in man and animals. Pharmaceutical formulations comprising the antibiotics and intermediates for their preparation are also provided.

  7β-Acylamino-3-(quaternary ammonium)-1-carba(1-dethia)-3-cephem-4-carboxylic acids 及其衍生物可作为治疗人类和动物感染的抗生素。还提供了包含这些抗生素的药物制剂及其制备中间体。