ethyl (2S,3S,11bS)-2-amino-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine-3-carboxylate | 1012866-05-5

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: ethyl (2S,3S,11bS)-2-amino-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine-3-carboxylate
• CAS: 1012866-05-5
• 化学式: C₁₈H₂₆N₂O₄
• 分子量: 334.415
• InChiKey: LHWPINADYFJFEW-KKUMJFAQSA-N

物化性质

• 沸点：
  450.4±45.0 °C(Predicted)
• 密度：
  1.21±0.1 g/cm3(Temp: 20 °C; Press: 760 Torr)(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  24
• 可旋转键数：
  5
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.61
• 拓扑面积：
  74
• 氢给体数：
  1
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  二碳酸二叔丁酯 、 ethyl (2S,3S,11bS)-2-amino-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine-3-carboxylate 以 二氯甲烷 为溶剂， 以83%的产率得到(2S,3S,11bS)-2-tert-butoxycarbonylamino-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid ethyl ester
  参考文献：
  名称：

  Pyrido [2,1-a] isoquinoline derivatives

  摘要：

  本发明涉及式(I)化合物，其中R1如描述中所定义，并且其药学上可接受的盐。该化合物可用于治疗和/或预防与DPP-IV相关的疾病，如糖尿病，特别是非胰岛素依赖性糖尿病和糖耐量受损。

  公开号：

  US20040259902A1
• 作为产物：
  描述：

  (+/-)-2-amino-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinoline-3-carboxylic acid ethyl ester 在 sodium tetrahydroborate 、 三氟乙酸 作用下， 以 四氢呋喃 为溶剂， 反应 1.17h， 生成 ethyl (2S,3S,11bS)-2-amino-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine-3-carboxylate
  参考文献：
  名称：

  Pyrido [2,1-a] isoquinoline derivatives

  摘要：

  本发明涉及式(I)化合物，其中R1如描述中所定义，并且其药学上可接受的盐。该化合物可用于治疗和/或预防与DPP-IV相关的疾病，如糖尿病，特别是非胰岛素依赖性糖尿病和糖耐量受损。

  公开号：

  US20040259902A1

文献信息

• PROCESS FOR THE PREPARATION OF PYRIDO [ 2-1-A] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE
  申请人：Abrecht Stefan

  公开号：US20080076925A1

  公开（公告）日：2008-03-27

  The invention relates to a process for the preparation of pyrido[2,1- a ] isoquinoline derivatives of the formula wherein R 2 , R 3 and R 4 are as defined in the specification, comprising the steps of a) catalytic asymmetric hydrogenation of an enamine of the formula wherein R 1 is lower alkyl, in the presence of a transition metal catalyst containing a chiral diphosphane ligand, b) introduction of an amino protecting group Prot and c) amidation of the ester to form an amide of formula wherein R 2 , R 3 , R 4 and Prot are as defined in the specification.

  本发明涉及一种制备式为的吡啶并[2,1-a]异喹啉衍生物的方法，其中R2、R3和R4如规范中所定义，包括以下步骤：a）在手性二膦配体存在下，对式为的烯胺进行催化不对称氢化，其中R1为低碳基；b）引入氨基保护基Prot；c）酰胺化酯，形成式为的酰胺，其中R2、R3、R4和Prot如规范中所定义。
• PROCESS FOR THE PREPARATION OF PYRIDO[2,1-A]ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE
  申请人：F. Hoffmann-La Roche AG

  公开号：EP2066667B1

  公开（公告）日：2011-08-31
• PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE
  申请人：Hoffmann-La Roche Inc.

  公开号：US20130109859A1

  公开（公告）日：2013-05-02

  The invention relates to a process for the preparation of pyrido[2,1-a]isoquinoline derivatives of the formula wherein R 2 , R 3 and R 4 are as defined in the specification, comprising the steps of a) catalytic asymmetric hydrogenation of an enamine of the formula wherein R 1 is lower alkyl, in the presence of a transition metal catalyst containing a chiral diphosphane ligand, b) introduction of an amino protecting group Prot and c) amidation of the ester to form an amide of formula wherein R 2 , R 3 , R 4 and Prot are as defined in the specification.
• Process For The Preparation Of Pyrido[2,1-a] Isoquinoline Derivatives By Catalytic Asymmetric Hydrogenation Of An Enamine
  申请人：Hoffmann-La Roche Inc.

  公开号：US20150252039A1

  公开（公告）日：2015-09-10

  The invention relates to a process for the preparation of pyrido[2,1-a]isoquinoline derivatives of the formula wherein R 2 , R 3 and R 4 are as defined in the specification, comprising the steps of a) catalytic asymmetric hydrogenation of an enamine of the formula wherein R 1 is lower alkyl, in the presence of a transition metal catalyst containing a chiral diphosphane ligand, b) introduction of an amino protecting group Prot and c) amidation of the ester to form an amide of formula wherein R 2 , R 3 , R 4 and Prot are as defined in the specification.
• Pyrido [2,1-a] isoquinoline derivatives
  申请人：——

  公开号：US20040259902A1

  公开（公告）日：2004-12-23

  The present invention relates to compounds of formula (I) 1 wherein R 1 is as defined in the description, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP-IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.

  本发明涉及式(I)化合物，其中R1如描述中所定义，并且其药学上可接受的盐。该化合物可用于治疗和/或预防与DPP-IV相关的疾病，如糖尿病，特别是非胰岛素依赖性糖尿病和糖耐量受损。