2-isopropyl-pentanal | 16630-92-5

• 分子结构分类: 有机化合物 - 有机氧化合物 - 有机氧化物
• 英文名称: 2-isopropyl-pentanal
• 英文别名: 2-Propan-2-ylpentanal
• CAS: 16630-92-5
• 化学式: C₈H₁₆O
• 分子量: 128.214
• InChiKey: KBCJIUFFVMPKHR-UHFFFAOYSA-N

物化性质

• 沸点：
  156.7±8.0 °C(Predicted)
• 密度：
  0.808±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  9
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.88
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  2-isopropyl-pentanal 在 乙醚 、 sodium 作用下， 生成 2-甲基-3-庚醇
  参考文献：
  名称：

  Pickard; Kenyon, Journal of the Chemical Society, 1912, vol. 101, p. 6295

  摘要：

  DOI：
• 作为产物：
  描述：

  2-甲基-2-己烯 、 一氧化碳 在 dicarbonylacetylacetonato rhodium (I) 、 C₃₇H₅₀NO₄P 、 氢气 作用下， 以 甲苯 为溶剂， 100.0 ℃ 、2.0 MPa 条件下， 反应 12.0h， 以93%的产率得到2-isopropyl-pentanal
  参考文献：
  名称：

  三取代烯烃的配体控制的直接氢甲酰化

  摘要：

  通过Rh（I）催化剂和π-受体磷（briphos）配体的组合已实现了三取代烯烃的直接加氢甲酰化。发现具有与Rh（I）形成1∶1配合物的大锥角的空间庞大的Briphos配体对三取代的烯烃的加氢甲酰化是反应性的。所获得的醛产物具有高非对映选择性（> 99：1）和区域选择性（49％–81％）。

  DOI：

  10.1021/acs.orglett.9b01639

文献信息

• [EN] TRICYCLIC BENZOPYRAN COMPOUND AS ANTI-ARRHYTHMIC AGENTS<br/>[FR] COMPOSE DE BENZOPYRANNE TRICYCLIQUE EN TANT QU'AGENTS ANTI-ARRYTHMIQUES
  申请人：NISSAN CHEMICAL IND LTD

  公开号：WO2005090357A1

  公开（公告）日：2005-09-29

  This invention relates to benzopyran derivatives of formula (I) or (II), or pharmaceutically acceptable salts thereof wherein R1 and R2 are independently of each other hydrogen atom, C1-6alkyl group or C6-14aryl group, R3 is hydrogen atom or C1-6alkylcarbonyloxy group, or together with R4 forms a bond, R4 is hydrogen atom, or together with R3 forms a bond, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR7R8, NR9, O, S, SO or SO2, R5 is hydrogen atom or C1-6alkyl group, R6 is hydrogen atom, C1-6alkyl group, C3-8cycloalkyl group, C3-8cycloalkenyl group, amino group, C1-6alkylamino group, di-C1-6alkylamino group, C6-14arylamino group, C2-9heteroarylamino group, C6-14aryl group, C2-9heteroaryl group or C2-9heterocyclyl group, A is 5-, 6- or 7-member ring fused with benzene ring, as constituent atom of the ring, oxygen atom, nitrogen atom or sulfur atom may be contained in the number of 1 to 3 alone or in a combination thereof, the number of unsaturated bond in the ring is 1, 2 or 3 including an unsaturated bond of the benzene ring to be fused, carbon atoms constituting the ring may be carbonyl or thiocarbonyl. These compounds are useful as an anti-arrhythmic agent.

  本发明涉及公式（I）或（II）的苯并吡喁衍生物，或其药学上可接受的盐，其中R1和R2分别是氢原子、C1-6烷基或C6-14芳基，R3是氢原子或C1-6烷基羰氧基，或与R4一起形成键，R4是氢原子，或与R3一起形成键，m是0到4的整数，n是0到4的整数，V是单键，CR7R8，NR9，O，S，SO或SO2，R5是氢原子或C1-6烷基，R6是氢原子，C1-6烷基，C3-8环烷基，C3-8环烯基，氨基，C1-6烷基氨基，二C1-6烷基氨基，C6-14芳基氨基，C2-9杂芳基氨基，C6-14芳基，C2-9杂芳基或C2-9杂环烷基，A是与苯环融合的5、6或7成员环，作为环的组成原子，氧原子、氮原子或硫原子可以单独或组合地包含在其中，环中的不饱和键数为1、2或3，包括与苯环融合的不饱和键，构成环的碳原子可以是羰基或硫代羰基。这些化合物可用作抗心律失常药物。
• Catalyst comprised of n-substituted cyclic imides and processes for preparing organic compounds with the catalyst
  申请人：——

  公开号：US20040053778A1

  公开（公告）日：2004-03-18

  A catalyst of the invention includes an imide compound having a N-substituted cyclic imide skeleton represented by following Formula (I): 1 wherein R is a hydroxyl-protecting group. Preferred R is a hydrolyzable protecting group. R may be a group obtained from an acid by eliminating an OH group therefrom. Such acids include, for example, carboxylic acids, sulfonic acids, carbonic acid, carbamic acid, sulfuric acid, nitric acid, phosphoric acids and boric acids. The catalyst may include the imide compound and a metallic compound in combination. In the presence of the catalyst, (A) a compound capable of forming a radical is allowed to react with (B) a radical scavenging compound and thereby yields an addition or substitution reaction product of the compound (A) and the compound (B) or a derivative thereof. This catalyst can produce an organic compound with a high selectivity in a high yield as a result of, for example, an addition or substitution reaction under mild conditions.

  该发明的催化剂包括具有以下式子(I)所表示的N-取代环状酰亚胺骨架的酰亚胺化合物：其中R是羟基保护基。首选的R是可水解的保护基。R可以是通过从酸中消除OH基团获得的基团。这些酸包括例如羧酸、磺酸、碳酸、氨基甲酸、硫酸、硝酸、磷酸和硼酸。催化剂可以包括酰亚胺化合物和金属化合物的组合。在催化剂的存在下，使能够形成自由基的化合物(A)与自由基清除化合物(B)反应，从而生成化合物(A)和化合物(B)或其衍生物的加成或取代反应产物。该催化剂可以在温和条件下产生高选择性和高收率的有机化合物，例如加成或取代反应的产物。
• Process for Producing Optically Active Chromene Oxide Compound
  申请人：Kondo Shoichi

  公开号：US20090043100A1

  公开（公告）日：2009-02-12

  [Problems] To provide an efficient process for producing an optically active chromene oxide compound which is an important intermediate for a benzopyran compound effective in the treatment of arrhythmia. [Means For Solving Problems] The process for producing an optically active chromene oxide compound comprises using an optically active titanium complex represented by, e.g., the formula (1) or (2) as a catalyst to asymmetrically oxidize an optically active chromene compound with high enantioselectivity in high chemical yield.

  [问题] 提供一种高效的生产光学活性的色兰氧化合物的方法，该化合物是治疗心律失常的苯并吡喃化合物的重要中间体。 [解决问题的方法] 生产光学活性的色兰氧化合物的方法包括使用光学活性钛配合物作为催化剂，例如使用公式（1）或（2）表示的光学活性钛配合物，以高对映选择性和高化学收率不对称氧化光学活性的色兰化合物。
• Tricyclic Benzopyrane Compound as Anti-Arrhythmic Agents
  申请人：Ohrai Kazuhiko

  公开号：US20080004262A1

  公开（公告）日：2008-01-03

  This invention relates to benzopyran derivatives of formula (I) or (II), or pharmaceutically acceptable salts thereof wherein R 1 and R 2 are independently of each other hydrogen atom, C 1-6 alkyl group or C 6-14 aryl group, R 3 is hydrogen atom or C 1-6 alkylcarbonyloxy group, or together with R 4 forms a bond, R 4 is hydrogen atom, or together with R 3 forms a bond, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR 7 R 8 , NR 9 , O, S, SO or SO 2 , R 5 is hydrogen atom or C 1-6 alkyl group, R 6 is hydrogen atom, C 1-6 alkyl group, C 3-8 cycloalkyl group, C 3-8 cycloalkenyl group, amino group, C 1-6 alkylamino group, di-C 1-6 alkylamino group, C 6-14 arylamino group, C 2-9 heteroarylamino group, C 6-14 aryl group, C 2-9 heteroaryl group or C 2-9 heterocyclyl group, A is 5-, 6- or 7-member ring fused with benzene ring, as constituent atom of the ring, oxygen atom, nitrogen atom or sulfur atom may be contained in the number of 1 to 3 alone or in a combination thereof, the number of unsaturated bond in the ring is 1, 2 or 3 including an unsaturated bond of the benzene ring to be fused, carbon atoms constituting the ring may be carbonyl or thiocarbonyl. These compounds are useful as an anti-arrhythmic agent.

  本发明涉及式（I）或（II）的苯并吡喃衍生物，或其药学上可接受的盐，其中R1和R2独立地为氢原子，C1-6烷基或C6-14芳基；R3为氢原子或C1-6烷基羰氧基，或与R4一起形成键；R4为氢原子，或与R3一起形成键；m为0至4的整数，n为0至4的整数，V为单键，CR7R8，NR9，O，S，SO或SO2；R5为氢原子或C1-6烷基，R6为氢原子，C1-6烷基，C3-8环烷基，C3-8环烯基，氨基，C1-6烷基氨基，二C1-6烷基氨基，C6-14芳基氨基，C2-9杂芳基氨基，C6-14芳基，C2-9杂芳基或C2-9杂环烷基；A为与苯环融合的5、6或7元环，作为环的组成原子，其中单独或组合存在1至3个氧原子、氮原子或硫原子，环中不饱和键的数量为1、2或3，包括与苯环融合的不饱和键，构成环的碳原子可以是羰基或硫代羰基。这些化合物可用作抗心律失常药物。
• Tricyclic benzopyrane compound
  申请人：Ohrai Kazuhiko

  公开号：US20100069374A1

  公开（公告）日：2010-03-18

  This invention relates to benzopyran derivatives of formula (I) or (II), or pharmaceutically acceptable salts thereof wherein R 1 and R 2 are independently of each other hydrogen atom, C 1-6 alkyl group or C 6-14 aryl group, R 3 is hydrogen atom or C 1-6 alkylcarbonyloxy group, or together with R 4 forms a bond, R 4 is hydrogen atom, or together with R 3 forms a bond, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR 7 R 8 , NR 9 , O, S, SO or SO 2 , R 5 is hydrogen atom or C 1-6 alkyl group, R 6 is hydrogen atom, C 1-6 alkyl group, C 3-8 cycloalkyl group, C 3-8 cycloalkenyl group, amino group, C 1-6 alkylamino group, di-C 1-6 alkylamino group, C 6-14 arylamino group, C 2-9 heteroarylamino group, C 6-14 aryl group, C 2-9 heteroaryl group or C 2-9 heterocyclyl group, A is 5-, 6- or 7-member ring fused with benzene ring, as constituent atom of the ring, oxygen atom, nitrogen atom or sulfur atom may be contained in the number of 1 to 3 alone or in a combination thereof, the number of unsaturated bond in the ring is 1, 2 or 3 including an unsaturated bond of the benzene ring to be fused, carbon atoms constituting the ring may be carbonyl or thiocarbonyl. These compounds are useful as an anti-arrhythmic agent.

  本发明涉及公式（I）或（II）的苯并吡喃衍生物或其药学上可接受的盐， 其中R1和R2独立地是氢原子，C1-6烷基或C6-14芳基，R3是氢原子或C1-6烷基羰氧基，或与R4一起形成键，R4是氢原子，或与R3一起形成键，m是0到4的整数，n是0到4的整数，V是单键，CR7R8，NR9，O，S，SO或SO2，R5是氢原子或C1-6烷基，R6是氢原子，C1-6烷基，C3-8环烷基，C3-8环烯基，氨基，C1-6烷基氨基，双C1-6烷基氨基，C6-14芳基氨基，C2-9杂芳基氨基，C6-14芳基，C2-9杂芳基或C2-9杂环烷基，A是与苯环融合的5、6或7成员环，作为环的组成原子，其中含有1到3个氧原子，氮原子或硫原子，或其组合，环中不饱和键的数量为1、2或3，包括与苯环融合的不饱和键，构成环的碳原子可以是羰基或硫代羰基。这些化合物可用作抗心律失常剂。