2-(3,4-dichlorophenyl)-pent-4-ene-nitrile | 178312-64-6

• 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: 2-(3,4-dichlorophenyl)-pent-4-ene-nitrile
• 英文别名: 4-cyano-4-(3,4-dichlorophenyl)but-1-ene；2-(3,4-Dichlorophenyl)pent-4-enenitrile
• CAS: 178312-64-6
• 化学式: C₁₁H₉Cl₂N
• 分子量: 226.105
• InChiKey: MGBNNXFLAFERSO-UHFFFAOYSA-N

物化性质

• 沸点：
  323.5±37.0 °C(Predicted)
• 密度：
  1.222±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  23.8
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  2-(3,4-dichlorophenyl)-pent-4-ene-nitrile 在 sodium hydride 、 二异丁基氢化铝 作用下， 以 四氢呋喃 、 甲苯 为溶剂， 反应 39.5h， 生成 4(S)-4-(3,4-Dichlorophenyl)-4-formylhept-6-enoic acid
  参考文献：
  名称：

  1-烷基-5-（3,4-二氯苯基）-5- [2-[（3-取代）-1-氮杂环丁烷基]乙基] -2-哌啶酮的结构活性关系。1.神经激肽2受体的选择性拮抗剂。

  摘要：

  一类新型神经激肽2（NK2）拮抗剂1-烷基-5-（3,4-二氯苯基）-5- [2-[（3-取代）-1-氮杂环丁烷基]拮抗剂的设计，合成和药理学评估描述了乙基] -2-哌啶酮（5-44）。这些化合物通过将易代谢的N-甲基酰胺功能并入更稳定的六元环内酰胺4中而正式从2衍生而来，从而相对于2（T1 / 2（HLM） 30分钟vs <10分钟2）。通过用简单的3-取代的氮杂环丁烷取代4中发现的4,4-二取代的哌啶官能团，进一步优化了该系列。该系列以1-苄基-5-（3,4-二氯苯基）-5- [2- [3-（4-吗啉基）-1-氮杂环丁烷基]乙基] -2-哌啶酮5为例 相对于4种药物，发现其在兔肺动脉（RPA）分析中对NK2受体具有出色的功能效能（pA2 = 9.3），并具有更高的体外代谢稳定性（T1 / 2（HLM）= 70分钟）。代谢途径鉴定研究结果表明，在这种相对亲脂的铅中，N-苄基氧化是主要途径（log

  DOI：

  10.1021/jm0209331
• 作为产物：
  描述：

  丙烯酰碘 、 3,4-二氯苯乙腈 在 二异丙胺 作用下， 以 四氢呋喃 为溶剂， 生成 2-(3,4-dichlorophenyl)-pent-4-ene-nitrile
  参考文献：
  名称：

  Aryl and biaryl compounds having MCH modulatory activity

  摘要：

  本发明的其中一个实施例提供了一类新颖的化合物，作为MCH受体的拮抗剂，制备这类化合物的方法，包含一个或多个此类化合物的药物组合物，制备包含一个或多个此类化合物的药物制剂的方法，以及治疗、预防或改善与MCH受体相关的一个或多个疾病的方法。下面展示了一个说明性的创新化合物：1

  公开号：

  US20030092715A1

文献信息

• (Azetidin-1-ylalkyl) lactams as tachykinin antagonists
  申请人：Pfizer Inc.

  公开号：US05968923A1

  公开（公告）日：1999-10-19

  The present invention provides compounds of formula (I) and the pharmaceutically acceptable salts thereof, wherein R is C.sub.3 -C.sub.7 cycloalkyl, aryl or C.sub.1 -C.sub.6 alkyl, said C.sub.1 -C.sub.6 alkyl, said C.sub.1 -C.sub.6 alkyl being optionally substituted by fluoro, COOH, --COO(C.sub.1 -C.sub.4 alkyl), C.sub.3 -C.sub.7 cycloalkyl, adamantyl, aryl or het.sup.1, and said C.sub.3 -C.sub.7 cycloalkyl being optionally substituted by 1 or 2 substituents each independently selected from C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.1 -C.sub.4 alkoxy, hydroxy, fluoro, fluoro (C.sub.1 -C.sub.4) alkyl and fluoro (C.sub.1 -C.sub.4) Alkoxy; R.sub.1 is phenyl, naphthyl, thienyl, benzothienyl or indolyl, each optionally substituted by 1 or 2 substituents each independently selected from C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halo and trifluormethyl; R.sup.2 is --CO.sub.2 H, --CONR.sup.3 R.sup.4, --CONR.sup.5 (C.sub.3 -C.sub.7 cycloalkyl), --NR.sup.5 (C.sub.2 -C.sub.5 alkanoyl), --NR.sup.3 R.sup.4, --NR.sup.5 CONR.sup.5 R.sup.6, (C.sub.3 -C.sub.7 cycloalkyl-C.sub.1 -C.sub.4 alkyl)R.sup.5 N--, --NR.sup.5 COCF.sub.3, --NR.sup.5 SO.sub.2 CF.sub.3, --NR.sup.5 (SO.sub.2 C.sub.1 -C.sub.4 alkyl), --NR.sup.5 SO.sub.2 NR.sup.5 R.sup.6, --NR.sup.5 (SO.sub.2 aryl), --N(aryl) (SO.sub.2 C.sub.1 -C.sub.4 alkyl), --OR.sup.5, --O(C.sub.3 -C.sub.7 cycloalkyl), --SO.sub.2 NR.sup.5 R.sup.6, het.sup.3 or a group of formulas: (a), (b), (c), (d), (e), (f), (g) or (h); X is C.sub.1 -C.sub.4 alkylene; X.sup.1 is a direct link or C.sub.1 -C.sub.6 alkylene; X.sup.2 is a direct link, CO, SO.sub.2, or NR.sup.5 CO; and m is 0, 1 or 2; together with intermediates used in the preparation of compositions containing and the use as tachykinin angatonists of such derivatives. ##STR1##

  本发明提供了式(I)的化合物及其药学上可接受的盐，其中R为C.sub.3 -C.sub.7环烷基、芳基或C.sub.1 -C.sub.6烷基，所述的C.sub.1 -C.sub.6烷基可选择地被氟、COOH、--COO(C.sub.1 -C.sub.4烷基)、C.sub.3 -C.sub.7环烷基、亚金刚烷基、芳基或het.sup.1取代，所述的C.sub.3 -C.sub.7环烷基可选择地被1或2个取代基取代，每个取代基独立地选自C.sub.1 -C.sub.4烷基、C.sub.3 -C.sub.7环烷基、C.sub.1 -C.sub.4烷氧基、羟基、氟基、氟(C.sub.1 -C.sub.4)烷基和氟(C.sub.1 -C.sub.4)烷氧基；R.sub.1为苯基、萘基、噻吩基、苯并噻吩基或吲哚基，每个可选择地被1或2个取代基取代，每个取代基独立地选自C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4烷氧基、卤素和三氟甲基；R.sup.2为--CO.sub.2 H、--CONR.sup.3 R.sup.4、--CONR.sup.5 (C.sub.3 -C.sub.7环烷基)、--NR.sup.5 (C.sub.2 -C.sub.5烷酰基)、--NR.sup.3 R.sup.4、--NR.sup.5 CONR.sup.5 R.sup.6、(C.sub.3 -C.sub.7环烷基-C.sub.1 -C.sub.4烷基)R.sup.5 N--、--NR.sup.5 COCF.sub.3、--NR.sup.5 SO.sub.2 CF.sub.3、--NR.sup.5 (SO.sub.2 C.sub.1 -C.sub.4烷基)、--NR.sup.5 SO.sub.2 NR.sup.5 R.sup.6、--NR.sup.5 (SO.sub.2芳基)、--N(芳基)(SO.sub.2 C.sub.1 -C.sub.4烷基)、--OR.sup.5、--O(C.sub.3 -C.sub.7环烷基)、--SO.sub.2 NR.sup.5 R.sup.6、het.sup.3或以下列式的一组：(a)、(b)、(c)、(d)、(e)、(f)、(g)或(h)；X为C.sub.1 -C.sub.4亚烷基；X.sup.1为直链或C.sub.1 -C.sub.6亚烷基；X.sup.2为直链、CO、SO.sub.2或NR.sup.5 CO；m为0、1或2；以及用于制备含有这些衍生物的组合物的中间体及其作为速激肽抗肽的用途。
• Piperidone tachykinin antagonists
  申请人：Pfizer Inc

  公开号：US06262075B1

  公开（公告）日：2001-07-17

  The present invention provides compounds of formula (I) and the pharmaceutically acceptable acid addition salts thereof, wherein X is a direct link or C1-C4 alkylene; and R is C3-C7 cycloalkyl optionally substituted by 1 or 2 substituents each independently selected from fluoro and C3-C7 cycloalkyl: with the proviso that X is not methylene when R is cyclopropyl, together with processes for the preparation of, intermediates used in the preparation of, compositions containing and uses of, such compounds. These compounds are useful as tachykinin antagonists.

  本发明提供了式（I）的化合物及其药用可接受的酸盐，其中X是直链或C1-C4烷基；R是C3-C7环烷基，可选择地被1或2个取代基取代，每个取代基独立地选自氟和C3-C7环烷基：X不是亚甲基时，R是环丙基，以及用于制备、制备中间体、含有和使用这些化合物的组合物的过程。这些化合物可用作催吐肽拮抗剂。
• 3-aza and 3-oxa piperidone tachykinin antagonists
  申请人：Pfizer Inc.

  公开号：US05846965A1

  公开（公告）日：1998-12-08

  Compounds of the formula: ##STR1## wherein: X is O, NH or NR.sup.1 ; R.sup.1 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.3 -C.sub.7 cycloalkyl(C.sub.1 -C.sub.4)alkyl, aryl or aryl (C.sub.1 -C.sub.4)alkyl; wherein the C.sub.1 -C.sub.6 alkyl group is optionally substituted by fluorine and the C.sub.3 -C.sub.7 cycloalkyl or C.sub.3 -C.sub.7 cycloalkyl(C.sub.1 -C.sub.4 )alkyl group is optionally substituted in the cycloalkyl ring by up to two substituents each independently selected from halo, C.sub.1 -C.sub.4 alkoxy or halo(C.sub.1 -C.sub.4)alkoxy; R.sup.2 is phenyl optionally substituted with one or two halo substituents, indolyl or thienyl; R.sup.3 is NH.sub.2, --NR.sup.4 SO.sub.2 (C.sub.1 -C.sub.6 alkyl), --NR.sup.4 SO.sub.2 aryl, --NR.sup.4 CO(C.sub.1 -C.sub.6 alkyl), --NR.sup.4 CO aryl or a 5 to 7-membered N-linked cyclic group incorporating W in the ring wherein W is O, NR.sup.5, CH(OH), CHCO.sub.2 H, CHN(R.sup.4).sub.2, CHF, CF.sub.2, C.dbd.O or CH.sub.2 ; R.sup.4 is H or C.sub.1 -C.sub.6 alkyl; R.sup.5 is H, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.3 -C.sub.7 cycloalkyl(C.sub.1 -C.sub.6)alkyl, C.sub.2 -C.sub.6 alkanoyl, C.sub.4 -C.sub.8 cycloalkanoyl, C.sub.3 -C.sub.7 cycloalkyl(C.sub.2 -C.sub.6)alkanoyl, aryl CO--, C.sub.1 -C.sub.6 alkyl SO.sub.2 --, C.sub.3 -C.sub.7 cycloalkyl SO.sub.2 --, C.sub.3 -C.sub.7 cycloalkyl(C.sub.1 -C.sub.6)alkyl SO.sub.2 --, aryl-SO.sub.2 -- or (R.sup.6).sub.2 NSO.sub.2 --, wherein each R.sup.6 is independently H or C.sub.1 -C.sub.4 alkyl or the two groups may be joined to form with the nitrogen atom to which they are attached, a pyrrolidinyl, piperidino, morphlino or piperazinyl group; m is 0, 1 or 2 with the proviso that m is not 0 when W is NR.sup.5, C.dbd.O, or O; and n is an integer of from 1 to 4; are neurokinin receptor antagonists of utility in the treatment of a variety of medical conditions including urinary incontinence, asthma and related conditions.

  该化合物的公式为：##STR1##其中：X为O、NH或NR.sup.1；R.sup.1为C.sub.1 -C.sub.6烷基，C.sub.3 -C.sub.7环烷基，C.sub.3 -C.sub.7环烷基(C.sub.1 -C.sub.4)烷基，芳基或芳基(C.sub.1 -C.sub.4)烷基；其中C.sub.1 -C.sub.6烷基基团可选择地被氟取代，而C.sub.3 -C.sub.7环烷基或C.sub.3 -C.sub.7环烷基(C.sub.1 -C.sub.4)烷基基团可选择地在环烷基环上被最多两个取代基取代，每个取代基可独立选择自卤素、C.sub.1 -C.sub.4烷氧基或卤代(C.sub.1 -C.sub.4)烷氧基；R.sup.2为苯基，可选择地取代一个或两个卤素取代基，吲哚基或噻吩基；R.sup.3为NH.sub.2，--NR.sup.4SO.sub.2(C.sub.1 -C.sub.6烷基)，--NR.sup.4SO.sub.2芳基，--NR.sup.4CO(C.sub.1 -C.sub.6烷基)，--NR.sup.4CO芳基或在环中包含W的5到7元N-连接环基团，其中W为O、NR.sup.5、CH(OH)、CHCO.sub.2 H、CHN(R.sup.4).sub.2、CHF、CF.sub.2、C.dbd.O或CH.sub.2；R.sup.4为H或C.sub.1 -C.sub.6烷基；R.sup.5为H、C.sub.1 -C.sub.6烷基、C.sub.3 -C.sub.7环烷基、C.sub.3 -C.sub.7环烷基(C.sub.1 -C.sub.6)烷基、C.sub.2 -C.sub.6酰基、C.sub.4 -C.sub.8环酰基、C.sub.3 -C.sub.7环烷基(C.sub.2 -C.sub.6)酰基、芳基CO--、C.sub.1 -C.sub.6烷基SO.sub.2--、C.sub.3 -C.sub.7环烷基SO.sub.2--、C.sub.3 -C.sub.7环烷基(C.sub.1 -C.sub.6)烷基SO.sub.2--、芳基-SO.sub.2--或(R.sup.6).sub.2NSO.sub.2--，其中每个R.sup.6独立地为H或C.sub.1 -C.sub.4烷基，或这两个基团可连接以与它们附着的氮原子形成吡咯啉基、哌啶基、吗啉基或哌嗪基；m为0、1或2，但当W为NR.sup.5、C.dbd.O或O时，m不为0；n为1到4的整数；这些化合物是神经激肽受体拮抗剂，在治疗包括尿失禁、哮喘和相关症状在内的各种医疗状况中具有实用价值。
• Quaternary ammonium compounds as tachykinin antagonists
  申请人：Pfizer INC

  公开号：US06207678B1

  公开（公告）日：2001-03-27

  The present invention provides a compound of formula (I) wherein R is phenyl, C3-C7 cycloalkyl or heteroaryl, each of which being optionally benzo- or C3-C7 cycloalkyl-fused and optionally substituted, including in the benzo- or C3-C7 cycloalkyl-fused portion, by from 1 to 3 substituents each independently selected from C1-C4 alkyl, fluoro(C1-C4)alkyl, C1-C4 alkoxy, fluoro(C1-C4)alkoxy, phenoxy, C2-C4 alkanoyl, halo, C1-C4 alkoxycarbonyl, C3-C7 cycloalkyl, —S(O)m(C1-C4 alkyl), cyano, —NR2R3, —S(O)mNR2R3, —NR4(C1-C4 alkanoyl) and —CONR2R3, or R is 2,3-dihydrobenzo[b]furanyl or chromanyl; R1 is H or C1-C6 alkyl; W is a direct link, methylene or ethylene; X is unbranched C2-C4 alkylene; Y is phenyl, naphthyl, benzyl, pyridyl, thienyl or C3-C7 cycloalkyl, each of which being optionally substituted by from 1 to 3 substituents each independently selected from C1-C4 alkyl, fluoro(C1-C4)alkyl, C1-C4 alkoxy, fluoro(C1-C4)alkoxy, halo and cyano; Ar is phenyl, naphthyl, benzyl, thienyl, benzo[b]thienyl or indolyl, each of which being optionally substituted by from 1 to 3 substituents each independently selected from C1-C4 alkyl, fluoro(C1-C4)alkyl, C1-C4 alkoxy, fluoro(C1-C4)alkoxy, halo and cyano, or Ar is 1,3-benzodioxolan-4 or 5-yl or 1,4-benzodioxan-5 or 6-yl; ZA is a pharmaceutically acceptable anion; with the proviso that when W is a direct link and R is optionally fused and optionally substituted heteroaryl, said heteroaryl is linked by a ring carbon atom to the carbonyl group. The compounds are tachykinin antagonists.

  本发明提供了一种具有化学式(I)的化合物，其中R为苯基、C3-C7环烷基或杂环芳基，每种基团均可选择性地与苯基或C3-C7环烷基融合，并可选择性地被从1到3个取代基取代，每个取代基独立地选自C1-C4烷基、氟代(C1-C4)烷基、C1-C4烷氧基、氟代(C1-C4)烷氧基、苯氧基、C2-C4烷酰基、卤素、C1-C4烷氧羰基、C3-C7环烷基、—S(O)m(C1-C4烷基)、氰基、—NR2R3、—S(O)mNR2R3、—NR4(C1-C4烷酰基)和—CONR2R3，或者R为2,3-二氢苯并[b]呋喃基或色基；R1为H或C1-C6烷基；W为直链、亚甲基或乙烯基；X为直链C2-C4烷基；Y为苯基、萘基、苄基、吡啶基、噻吩基或C3-C7环烷基，每个基团均可选择性地被从1到3个取代基取代，每个取代基独立地选自C1-C4烷基、氟代(C1-C4)烷基、C1-C4烷氧基、氟代(C1-C4)烷氧基、卤素和氰基；Ar为苯基、萘基、苄基、噻吩基、苯并[b]噻吩基或吲哚基，每个基团均可选择性地被从1到3个取代基取代，每个取代基独立地选自C1-C4烷基、氟代(C1-C4)烷基、C1-C4烷氧基、氟代(C1-C4)烷氧基、卤素和氰基，或者Ar为1,3-苯并二氧杜嗪-4或5-基或1,4-苯并二氧杜嗪-5或6-基；ZA为药用可接受的阴离子；但要求当W为直链且R为可选择地融合和可选择地取代的杂环芳基时，所述杂环芳基通过一个环碳原子与酰基团相连。这些化合物是Tachykinin拮抗剂。
• 3-Azetidinylalkylpiperidines or -pyrrolidines as tachykinin antagonists
  申请人：Pfizer Inc.

  公开号：US06242438B1

  公开（公告）日：2001-06-05

  The present invention provides compounds of formula (I) and the pharmaceutically acceptable salts thereof. Such compounds and salts are tachykinin antagonists.

  本发明提供了式(I)的化合物及其药用盐。这些化合物和盐是催吐肽拮抗剂。