Lithium tri-tert-butoxyaluminum hydride, 97%

• 分子结构分类: 有机化合物 - 有机盐 - 有机金属盐
• 英文名称: Lithium tri-tert-butoxyaluminum hydride, 97%
• 化学式: C12H27AlLiO3
• 分子量: 253.3
• InChiKey: HTBVGZAVHBZXMS-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.33
• 重原子数：
  17
• 可旋转键数：
  0
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  69.2
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  (S)-3-(tert-butoxycarbonyl)-4-(2,2-dimethylbenzo[d][1,3]dioxol-5-yl)-2-oxobutyl acetate 、 Lithium tri-tert-butoxyaluminum hydride, 97% 在 盐酸 、 乙酸乙酯 、 水 、 Brine 、 Sodium sulfate-III 作用下， 以 乙醇 为溶剂， 反应 2.17h， 以to provide (2S,3S)-3-(tert-butoxycarbonyl)-4-(2,2-dimethylbenzo[d][1,3]dioxol-5-yl)-2-hydroxybutyl acetate (3220 mg, 98% yield) as a white solid的产率得到(2S,3S)-3-(tert-butoxycarbonyl)-4-(2,2-dimethylbenzo[d][1,3]dioxol-5-yl)-2-hydroxybutyl acetate
  参考文献：
  名称：

  Substituted hydroxyethyl amine compounds as beta-secretase modulators and methods of use

  摘要：

  本发明涉及一种新的化合物类，用于调节Beta-分泌酶酶活性和治疗Beta-分泌酶介导的疾病，包括阿尔茨海默病（AD）和相关疾病。在一种实施方式中，该化合物具有一般的I式或II式，其中I式的R1a、R1b、R1c、B、R3、R4、R5和W，以及II式的R1a、R1b、R1c、R2、R2a、R3、R4、R5、A1、A2、A3、A4、W、X、Z、m和n在此定义。本发明还提供了III式、II-A-II-D亚式、III-A-III-D亚式和IV式的化合物。本发明还包括将这些化合物用于治疗与Beta-分泌酶蛋白活性相关的疾病和症状的药物组合物，包括AD、认知缺陷和损伤、精神分裂症和其他类似的中枢神经系统疾病。本发明还包括I、II、III、IV式及其子式的进一步实施方式、中间体和用于制备I、II、III、IV式及其子式的化合物的有用过程。

  公开号：

  US08163909B2

文献信息

• Substituted Pyrano [2,3-b] Pyridinamine compounds as beta-secretase modulators and methods of use
  申请人：Graceffa Russell

  公开号：US20100120774A1

  公开（公告）日：2010-05-13

  The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein R 1 , R 2 , R 3 , R 4 , R 5 , A 1 , A 2 , A 3 , A 4 , X and Z are defined herein. The invention also includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, Alzheimer's Disease (AD), cognitive deficits and impairment, schizophrenia and other similar central nervous system conditions. The invention also comprises further embodiments of Formula II, intermediates and processes useful for the preparation of compounds of Formulas I and II.

  本发明涉及一类新的化合物，可用于调节Beta-秘鲁酶酶活性，治疗Beta-秘鲁酶介导的疾病，包括阿尔茨海默病（AD）和相关疾病。在一种实施例中，该化合物具有一般式I，其中R1、R2、R3、R4、R5、A1、A2、A3、A4、X和Z在此定义。该发明还包括将这些化合物用于制备药物组合物，用于治疗与Beta-秘鲁酶蛋白活性相关的疾病和病症，例如阿尔茨海默病（AD）、认知缺陷和损害、精神分裂症和其他类似的中枢神经系统疾病。该发明还包括公式II的进一步实施例、中间体和有用于制备公式I和II化合物的过程。
• Substituted spirocyclic chromanamine compounds as Beta-Secretase modulators and methods of use
  申请人：Amgen Inc.

  公开号：US07951838B2

  公开（公告）日：2011-05-31

  The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein R1, R2, R3, R4, R5, A1, A2, A3, A4, X and Z are defined herein. The invention also includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, Alzheimer's Disease (AD), cognitive deficits and impairment, schizophrenia and other similar central nervous system conditions. The invention also comprises further embodiments of Formula II, intermediates and processes useful for the preparation of compounds of Formulas I and II.

  本发明涉及一种新的化合物类别，用于调节β-秘鲁酶酶活性并用于治疗β-秘鲁酶介导的疾病，包括阿尔茨海默病（AD）和相关疾病。在一种实施方案中，所述化合物具有一般式I，其中R1、R2、R3、R4、R5、A1、A2、A3、A4、X和Z在此定义。本发明还包括这些化合物在制药组合物中的使用，用于治疗与β-秘鲁酶蛋白活性相关的疾病和状况，例如阿尔茨海默病（AD）、认知缺陷和损伤、精神分裂症和其他类似的中枢神经系统疾病。本发明还包括公式II的进一步实施方案、中间体和用于制备公式I和II化合物的有用过程。
• Substituted pyrano [2,3-b] pyridinamine compounds as beta-secretase modulators and methods of use
  申请人：Amgen Inc.

  公开号：US07803809B2

  公开（公告）日：2010-09-28

  The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein R1, R2, R3, R4, R5, A1, A2, A3, A4, X and Z are defined herein. The invention also includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, Alzheimer's Disease (AD), cognitive deficits and impairment, schizophrenia and other similar central nervous system conditions. The invention also comprises further embodiments of Formula II, intermediates and processes useful for the preparation of compounds of Formulas I and II.

  本发明涉及一类新型化合物，可用于调节Beta-分泌酶酶活性和治疗Beta-分泌酶介导的疾病，包括阿尔茨海默病（AD）和相关疾病。在一种实施例中，所述化合物具有一般式I，其中R1、R2、R3、R4、R5、A1、A2、A3、A4、X和Z在此定义。本发明还包括将这些化合物用于制备药物组合物，用于治疗与beta-分泌酶蛋白活性相关的疾病和症状，例如阿尔茨海默病（AD）、认知缺陷和损伤、精神分裂症和其他类似的中枢神经系统疾病。本发明还包括进一步的II式实施例、中间体和制备I式和II式化合物的有用过程。
• SUBSTITUTED HYDROXYETHYL AMINE COMPOUNDS AS BETA-SECRETASE MODULATORS AND METHODS OF USE
  申请人：ZHONG Wenge

  公开号：US20120220583A1

  公开（公告）日：2012-08-30

  The present invention comprises a new class of compounds useful for the modulation of Beta-secretase activity and for the treatment of diseases, including Alzheimer's disease (AD) and related CNS conditions, mediated thereby. In one embodiment, the compounds have a general Formula I or Formula II wherein R 1a-1c , B, R 3-5 and W of Formula I, and R 1a-1c , R 2-5 , A 1-4 , W, X, Z, m and n of Formula II are defined herein. The invention further provides compounds of Formula III and IV and sub-Formulas II-A-II-D and III-A-III-D. The compounds may be used in pharmaceutical compositions for treating, prophylactically or therapeutically, disorders related to the activity of beta-secretase protein, including without limitation, AD, cognitive deficits and impairment, schizophrenia and other similar central nervous system conditions.

  本发明涉及一种新的化合物类别，用于调节Beta-分泌酶活性和治疗由此介导的疾病，包括阿尔茨海默病（AD）和相关的中枢神经系统疾病。在一种实施方案中，所述化合物具有通式I或通式II，其中式I中的R1a-1c、B、R3-5和W，式II中的R1a-1c、R2-5、A1-4、W、X、Z、m和n在此定义。本发明还提供了通式III和IV以及亚式II-A-II-D和III-A-III-D的化合物。所述化合物可用于制备药物组合物，用于预防或治疗与Beta-分泌酶蛋白活性相关的疾病，包括但不限于AD、认知缺陷和损伤、精神分裂症和其他类似的中枢神经系统疾病。
• Pesticidal Compositions and Processes Related Thereto
  申请人：Yap Maurice C.H.

  公开号：US20120110702A1

  公开（公告）日：2012-05-03

  This document discloses molecules having the following formula (“Formula One”): and processes related thereto.

  这份文件揭示了具有以下公式（“公式一”）的分子以及相关的处理过程。