7-Benzyl-5,6,7,8-tetrahydroimidazo[1,5-A]pyrazine-3-carbaldehyde | 165894-25-7

• 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: 7-Benzyl-5,6,7,8-tetrahydroimidazo[1,5-A]pyrazine-3-carbaldehyde
• 英文别名: 7-benzyl-6,8-dihydro-5H-imidazo[1,5-a]pyrazine-3-carbaldehyde
• CAS: 165894-25-7
• 化学式: C₁₄H₁₅N₃O
• 分子量: 241.293
• InChiKey: SNLVADHMLFZLHT-UHFFFAOYSA-N

物化性质

• 沸点：
  430.7±47.0 °C(Predicted)
• 密度：
  1.23±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  18
• 可旋转键数：
  3
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  38.1
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  7-Benzyl-5,6,7,8-tetrahydroimidazo[1,5-A]pyrazine-3-carbaldehyde 在 sodium tetrahydroborate 、 caesium carbonate 、 三乙胺 作用下， 以 四氢呋喃 、 乙醇 、 N,N-二甲基甲酰胺 、 异丙醇 为溶剂， 生成 (±)-1-(7-benzyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazin-3-yl)-2-(7-methyl-2-((2-(trimethylsilyl)ethoxy)methyl)-2H-indazol-5-yl)ethyl 4-(2-oxo-1,2-dihydroquinolin-3-yl)piperidine-1-carboxylate
  参考文献：
  名称：

  Preparation of imidazoles as potent calcitonin gene-related peptide (CGRP) antagonists

  摘要：

  Several new potent CGRP receptor antagonists have been prepared in which the amide bond of lead compound 1 has been replaced by bioisosteric imidazole moieties. Substitution at N-1 of the imidazole was optimized to afford compounds with comparable potency to that of lead 1. Conformational restraint of the imidazole to form tetrahydroimidazo[1,5-a] pyrazine 43 gave substantially improved permeability. (C) 2013 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.bmcl.2013.08.031
• 作为产物：
  描述：

  N-苄基乙醇胺 在 正丁基锂 、 氯化亚砜 、 三乙酰氧基硼氢化钠 、 三乙胺 作用下， 以 四氢呋喃 、 二氯甲烷 、 乙腈 为溶剂， 生成 7-Benzyl-5,6,7,8-tetrahydroimidazo[1,5-A]pyrazine-3-carbaldehyde
  参考文献：
  名称：

  Preparation of imidazoles as potent calcitonin gene-related peptide (CGRP) antagonists

  摘要：

  Several new potent CGRP receptor antagonists have been prepared in which the amide bond of lead compound 1 has been replaced by bioisosteric imidazole moieties. Substitution at N-1 of the imidazole was optimized to afford compounds with comparable potency to that of lead 1. Conformational restraint of the imidazole to form tetrahydroimidazo[1,5-a] pyrazine 43 gave substantially improved permeability. (C) 2013 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.bmcl.2013.08.031

文献信息

• [EN] FURO[3,2-d]PYRIMIDINE COMPOUNDS<br/>[FR] COMPOSÉS DE FURO[3,2-D]PYRIMIDINE
  申请人：ABBOTT LAB

  公开号：WO2012048222A1

  公开（公告）日：2012-04-12

  The present invention is directed to novel compounds of Formula (I), pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomers, solvates and hydrates thereof wherein the variables are defined as herein. The compounds of Formula (I) are useful as kinase inhibitors and as such would be useful in treating certain conditions and diseases, especially inflammatory conditions and diseases and proliferative disorders and conditions, for example, cancers.

  本发明涉及式(I)的新化合物、药用可接受的盐、生物活性代谢物、前药、外消旋混合物、对映异构体、非对映异构体、溶剂合物和水合物，其中变量如本文所述定义。式(I)的化合物作为激酶抑制剂是有用的，因此可用于治疗某些状况和疾病，特别是炎症状况和疾病以及增殖性障碍和状况，例如癌症。
• NOVEL THIENOPYRROLE COMPOUNDS
  申请人：Wishart Neil

  公开号：US20110152243A1

  公开（公告）日：2011-06-23

  The invention provides a compound of Formula (I) pharmaceutically acceptable salts, pro-drugs, biologically active metabolites, stereoisomers and isomers thereof wherein the variable are defined herein. The compounds of the invention are useful for treating immunological and oncological conditions.

  该发明提供了公式（I）的化合物，包括药用盐、前药、生物活性代谢物、立体异构体和同分异构体，其中变量在此处定义。该发明的化合物可用于治疗免疫和肿瘤疾病。
• [EN] TETRAHYDROIMDIDAZOPYRAZINE DERIVATIVES AS CGRP RECEPTOR ANTAGONISTS<br/>[FR] DÉRIVÉS DE TÉTRAHYDROIMDIDAZOPYRAZINE À UTILISER EN TANT QU'ANTAGONISTES DU RÉCEPTEUR CGRP
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2014062548A1

  公开（公告）日：2014-04-24

  The disclosure generally relates to the novel compounds of formula I, including pharmaceutically acceptable salts, which are CGRP receptor antagonists. The disclosure also relates to pharmaceutical compositions and methods for using the compounds in the treatment of CGRP related disorders including migraine and other headaches, neurogenic vasodilation, neurogenic inflammation, thermal injury, circulatory shock, flushing associated with menopause, airway inflammatory diseases such as asthma, and chronic obstructive pulmonary disease (COPD). [INSERT CHEMICAL STRUCTURE HERE] I

  该公开涉及公式I的新化合物，包括药用盐，这些化合物是CGRP受体拮抗剂。该公开还涉及制药组合物和使用这些化合物治疗与CGRP相关疾病的方法，包括偏头痛和其他头痛、神经源性血管扩张、神经源性炎症、热损伤、循环休克、与绝经期相关的潮红、哮喘等气道炎症疾病，以及慢性阻塞性肺病（COPD）。
• Compounds useful in therapy
  申请人：Pfizer Inc.

  公开号：US20040029859A1

  公开（公告）日：2004-02-12

  Compounds of formula (I): 1 or pharmaceutically acceptable salts or solvates thereof, wherein R 1 represents C 1-4 alkyl; R 2 represents halo, C 1-4 alkyl, C 3-6 cycloalkyl, C 3-6 cycloalkyloxy, —SO 2 (C 1-4 alkyl), optionally substituted C 1-4 alkyloxy, Het or —OHet; R 3 represents a bicyclic group of the formula 2 wherein X and Y are selected from C and N, provided that at least one is C; Ring A together with X and Y represents a 5- or 6-membered aromatic ring containing 0, 1, 2 or 3 nitrogen atoms in the ring; n is), 1 or 2 L represents a direct link, C 1-4 alkylene or C 1-4 alkoxyalkylene; R 4 represents H, —NR 5 R 6 , C 3-6 cycloalkyl, —OR 7 , Het 1 or Het 4 ; R 5 and R 6 are independently selected from H, C 3-6 cycloalkyl, C 3-6 cycloalkyl-C 1-4 alkylene, —SO 2 (C 1-4 alkyl) and optionally substituted C 1-4 alkyl R 7 is selected from H, C 1-4 alkyl, C 1-4 alkoxyalkyl, C 3-6 cycloalkyl, Het 2 and C 1-4 alkyl-Het 3 ; R 8 is H or C 1-4 alkyl; Het, Het 1 , Het 2 and Het 3 independently represent an optionally substituted 4 to 7 membered saturated heterocyclic group which may be mono- or bi-cyclic and which contains one or more heteroatoms selected from N, O or S; Het 4 represents an optionally substituted 5 or 6 membered unsaturated heterocyclic group containing one or more heteroatoms selected from N, O or S; R 9 is H or C 1-4 alkyl; R 10 and R 11 are independently selected from H and C 1-4 alkyl; are useful in the treatment of hypertension, myocardial infarction, male erectile dysfunction (MED), hyperlipidaemia, cardiac arrhythmia, glaucoma and benign prostatic hyperplasia (BPH). They also find utility in the treatment of female sexual arousal dysfunction (FSAD).

  式(I)的化合物：1或其药学上可接受的盐或溶剂化合物，其中R1代表C1-4烷基；R2代表卤素、C1-4烷基、C3-6环烷基、C3-6环烷氧基、—SO2(C1-4烷基)、可选取代的C1-4烷氧基、Het或—OHet；R3代表式2的双环基，其中X和Y选择自C和N，但至少有一个是C；环A与X和Y一起表示含0、1、2或3个氮原子的5-或6成员芳香环；n为0、1或2；L表示直接链接、C1-4烷基或C1-4烷氧基烷基；R4代表H、—NR5R6、C3-6环烷基、—OR7、Het1或Het4；R5和R6独立选择自H、C3-6环烷基、C3-6环烷基-C1-4烷基、—SO2(C1-4烷基)和可选取代的C1-4烷基；R7选择自H、C1-4烷基、C1-4烷氧基烷基、C3-6环烷基、Het2和C1-4烷基-Het3；R8为H或C1-4烷基；Het、Het1、Het2和Het3独立表示可选取代的4到7成员饱和杂环基，可以是单环或双环，并且包含一个或多个选择自N、O或S的杂原子；Het4表示可选取代的5或6成员不饱和杂环基，其中包含一个或多个选择自N、O或S的杂原子；R9为H或C1-4烷基；R10和R11独立选择自H和C1-4烷基；它们在治疗高血压、心肌梗塞、男性勃起功能障碍（MED）、高脂血症、心脏心律失常、青光眼和良性前列腺增生（BPH）方面有用。它们还在治疗女性性唤起障碍（FSAD）方面发现有用。
• Quinazolinone compounds useful in therapy
  申请人：Blagg Julian

  公开号：US06936619B2

  公开（公告）日：2005-08-30

  Compounds of formula (I): or pharmaceutically acceptable salts or solvates thereof, wherein R 1 represents C 1-4 alkyl; R 2 represents halo, C 1-4 alkyl, C 3-6 cycloalkyl, C 3-6 cycloalkyloxy, —SO 2 (C 1-4 alkyl), optionally substituted C 1-4 alkyloxy, Het or —OHet; R 3 represents a bicyclic group of the formula wherein X and Y are selected from C and N, provided that at least one is C; Ring A together with X and Y represents a 5- or 6-membered aromatic ring containing 0, 1, 2 or 3 nitrogen atoms in the ring; n is), 1 or 2 L represents a direct link, C 1-4 alkylene or C 1-4 alkoxyalkylene; R 4 represents H, —NR 5 R 6 , C 3-6 cycloalkyl, —OR 7 , Het 1 or Het 4 ; R 5 and R 6 are independently selected from H, C 3-6 cycloalkyl, C 3-6 cycloalkyl-C 1-4 alkylene, —SO 2 (C 1-4 alkyl) and optionally substituted C 1-4 alkyl R 7 is selected from H, C 1-4 alkyl, C 1-4 alkoxyalkyl, C 3-6 cycloalkyl, Het 2 and C 1-4 alkyl-Het 3 ; R 8 is H or C 1-4 alkyl; Het, Het 1 , Het 2 and Het 3 independently represent an optionally substituted 4 to 7 membered saturated heterocyclic group which may be mono- or bi-cyclic and which contains one or more heteroatoms selected from N, O or S; Het 4 represents an optionally substituted 5 or 6 membered unsaturated heterocyclic group containing one or more heteroatoms selected from N, O or S; R 9 is H or C 1-4 alkyl; R 10 and R 11 are independently selected from H and C 1-4 alkyl; are useful in the treatment of hypertension, myocardial infarction, male erectile dysfunction (MED), hyperlipidaemia, cardiac arrhythmia, glaucoma and benign prostatic hyperplasia (BPH). They also find utility in the treatment of female sexual arousal dysfunction (FSAD).

  化合物（I）的公式或其药学上可接受的盐或溶剂化物，其中R1代表C1-4烷基；R2代表卤素，C1-4烷基，C3-6环烷基，C3-6环烷氧基，—SO2（C1-4烷基），可选择取代的C1-4烷氧基，Het或—OHet；R3代表公式的双环基： 其中X和Y选择自C和N，但至少一个为C；环A与X和Y一起代表含有0、1、2或3个氮原子的5-或6成员芳香环；n为0、1或2；L代表直接连接，C1-4烷基或C1-4烷氧基烷基；R4代表H，—NR5R6，C3-6环烷基，—OR7，Het1或Het4；R5和R6独立选择自H，C3-6环烷基-C1-4烷基，—SO2（C1-4烷基）和可选择取代的C1-4烷基；R7选择自H，C1-4烷基，C1-4烷氧基烷基，C3-6环烷基，Het2和C1-4烷基-Het3；R8为H或C1-4烷基；Het、Het1、Het2和Het3独立表示可选择取代的4到7成员饱和杂环基团，可以是单环或双环，并且其中包含一个或多个选择自N、O或S的杂原子；Het4表示可选择取代的5或6成员不饱和杂环基团，其中包含一个或多个选择自N、O或S的杂原子；R9为H或C1-4烷基；R10和R11独立选择自H和C1-4烷基。这些化合物对高血压、心肌梗死、男性勃起功能障碍（MED）、高脂血症、心脏心律失常、青光眼和良性前列腺增生（BPH）的治疗有用。它们还在女性性唤起障碍（FSAD）的治疗中发挥作用。