(+/-)-cis-1-Methylethyl 6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetate | 1112262-76-6

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: (+/-)-cis-1-Methylethyl 6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetate
• 英文别名: propan-2-yl 2-[(4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate
• CAS: 1112262-76-6
• 化学式: C₁₃H₂₅NO₄
• 分子量: 259.346
• InChiKey: FJVOASJAYOXPDM-GHMZBOCLSA-N

物化性质

• 沸点：
  328.8±17.0 °C(Predicted)
• 密度：
  1.000±0.06 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：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.92
• 拓扑面积：
  70.8
• 氢给体数：
  1
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  (+/-)-cis-1-Methylethyl 6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetate 在 盐酸 、 三甲基乙酸 作用下， 以 四氢呋喃 、 甲醇 、 正庚烷 、 水 为溶剂， 反应 4.0h， 生成 lipitor
  参考文献：
  名称：

  [EN] SALTS OF 7-AMINO-3,5-DIHYDROXYHEPTANOIC ACID ESTERS
  [FR] SELS D'ESTERS D'ACIDES 7-AMINO-3,5-DIHYDROXYHEPTANOÏQUES

  摘要：

  这项发明涉及一般式（2）的酸盐与2-丙基酯的盐。该发明还涉及一种制备酸盐与一般式（2）化合物的方法，以及在阿托伐他汀制备中的使用。

  公开号：

  WO2012032035A1
• 作为产物：
  描述：

  2-[2-(4-hydroxy-6-oxo)-tetrahydro-pyran-2-yl]-isoindole-1,3-dione 在 甲烷磺酸 、 magnesium sulfate 、 乙二胺 作用下， 以 甲醇 、 甲苯 为溶剂， 反应 26.0h， 生成 (+/-)-cis-1-Methylethyl 6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetate
  参考文献：
  名称：

  Process for Preparing Chiral Compounds

  摘要：

  本发明涉及一种2-脱氧核糖-5-磷酸醛缩酶（DERA）化学酶法制备手性化合物的方法。

  公开号：

  US20110118476A1

文献信息

• Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one
  申请人：Warner-Lambert Company

  公开号：US05149837A1

  公开（公告）日：1992-09-22

  An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien-4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans-(.+-.)-5-(4-fluoro-phenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetr ahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide by a novel synthesis where 4-methyl-3-oxo-N-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2-methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenze nebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahy dro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.

  本文介绍了一种改进的方法，通过新的合成方法将1,6-庚二烯-4-醇转化为所需产物，制备了转-6-[2-(取代吡咯-1-基)烷基]吡喃-2-酮，共进行了八个步骤。此外，还介绍了一种改进的方法，通过新的合成方法将4-甲基-3-氧代-N-苯基戊酰胺转化为所需产物，或者通过一步将4-氟-α-[2-甲基-1-氧代丙基]-γ-氧代-N，β-二苯基苯丁酰胺转化为所需产物，制备了(2R-转)和转-(.+-.)-5-(4-氟苯基)-2-(1-甲基乙基)-N,4-二苯基-1-[2-(四氢-4-羟基-6-氧代-2H-吡喃-2-基)乙基]-1H-吡咯-3-羧酰胺。此外，还介绍了一种从(R)-4-氰基-3-[[(1,1-二甲基乙基)二甲基硅氧基]丁酸制备(2R-转)-5-(4-氟苯基)-2-(1-甲基乙基)-N,4-二苯基-1-[2-(四氢-4-羟基-6-氧代-2H-吡喃-2-基)乙基]-1H-吡咯-3-羧酰胺的方法，以及用于该过程的其他有价值的中间体。
• Process for trans-6-[12-(substituted-pyrrol-1-yl)alkyl]pyran-2-one
  申请人：Warner-Lambert Co.

  公开号：US05216174A1

  公开（公告）日：1993-06-01

  An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans-(.+-.)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetra hydro4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3carboxamide by a novel synthesis where 4-methyl-3-oxoN-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenzen ebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahy dro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1Hpyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.

  本文描述了一种改进的方法，通过新型合成将1,6-庚二烯-4-醇转化为所需产物，制备了转-6-[2-(取代吡咯-1-基)烷基]吡喃-2-酮，共进行了八个操作。此外，还描述了一种改进的方法，通过新型合成将4-甲基-3-氧代N-苯基戊酰胺转化为所需产物，或者通过一步将4-氟-α-[2-甲基-1-氧代丙基]-γ-氧代-N，β-二苯基苯丁烷酰胺转化为所需产物，制备了(2R-转型)和转型-(±)-5-(4-氟苯基)-2-(1-甲基乙基)-N，4-二苯基-1-[2-(四氢-4-羟基-6-氧代-2H-吡喃-2-基)乙基]-1H-吡咯-3-羧酰胺。此外，还提供了一种从(R)-4-氰基-3-[[(1,1-二甲基乙基)二甲基硅氧基]丁酸制备(2R-转型)-5-(4-氟苯基)-2-(1-甲基乙基)-N，4-二苯基-1-[2-(四氢-4-羟基-6-氧代-2H-吡咯-2-基)乙基]-1H-吡咯-3-羧酰胺的方法，以及用于制备这些化合物的其他有价值的中间体。
• Process for trans-6-(2-(substituted-pyrrol-1-yl)alkyl)pryan-2-one
  申请人：Warner-Lambert Company

  公开号：US05003080A1

  公开（公告）日：1991-03-26

  An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien-4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans-(.+-.)-5-(4-fluorophenyl)-2-(1-methylethyl)-N-4-diphenyl-1-[2-tetrah ydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide by a novel synthesis where 4-methyl-3-oxo-N-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2-methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenze nebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahy dro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.

  本发明描述了一种改进的方法，通过新的合成方法将1,6-庚二烯-4-醇转化为所需产物，制备转-6-[2-(取代吡咯-1-基)烷基]吡喃-2-酮，共进行了八次操作。此外，本发明还描述了一种改进的方法，通过新的合成方法将4-甲基-3-氧代-N-苯基戊酰胺在八次操作中转化为所需产物，或者通过一步将4-氟-.alpha.-[2-甲基-1-氧代丙基]-.gamma.-氧代-N,.beta.-二苯基苯丁酰胺转化为所需产物，制备(2R-转)和转-(.+-.)-5-(4-氟苯基)-2-(1-甲基乙基)-N-4-二苯基-1-[2-四氢-4-羟基-6-氧代-2H-吡喃-2-基)乙基]-1H-吡咯-3-羧酰胺。此外，本发明还描述了一种从(R)-4-氰基-3-[[(1,1-二甲基乙基)二甲基硅氧基]丁酸制备(2R-转)-5-(4-氟苯基)-2-(1-甲基乙基)-N,4-二苯基-1-[2-(四氢-4-羟基-6-氧代-2H-吡喃-2-基)乙基]-1H-吡咯-3-羧酰胺的方法，以及用于该过程中使用的其他有价值的中间体。
• Process for trans-6-(2-substituted-pyrrol-1-yl)alkyl)pyran-2-one
  申请人：Warner-Lambert Company

  公开号：US05124482A1

  公开（公告）日：1992-06-23

  An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien-4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans(.+-.)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrah ydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide by a novel synthesis where 4-methyl-3-oxo-N-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2-methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenze nebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahy dro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.

  本发明描述了一种改进的方法，通过一种新的合成方法，将1,6-庚二烯-4-醇转化为所需的产物，从而制备出改良的转-6-[2-(取代吡咯-1-基)烷基]吡喃-2-酮。此外，本发明还描述了一种改进的方法，通过一种新的合成方法，将4-甲基-3-氧代-N-苯基戊酰胺在八个步骤中转化为所需的产物，或者将4-氟-α-[2-甲基-1-氧代丙基]-γ-氧代-N，β-二苯基苯基丁酰胺在一步中转化为所需的产物，用于制备(2R-转)-5-(4-氟苯基)-2-(1-甲基乙基)-N，4-二苯基-1-[2-(四氢-4-羟基-6-氧代-2H-吡喃-2-基)乙基]-1H-吡咯-3-羧酰胺，以及用于该过程中使用的其他有价值的中间体。此外，本发明还描述了一种从(R)-4-氰基-3-[[(1,1-二甲基乙基)二甲基硅氧基]丁酸制备(2R-转)-5-(4-氟苯基)-2-(1-甲基乙基)-N，4-二苯基-1-[2-(四氢-4-羟基-6-氧代-2H-吡喃-2-基)乙基]-1H-吡咯-3-羧酰胺的方法。
• Synthetic intermediates prepared using a 2-deoxyribose-5-phosphate aldolase (DERA) chemoenzymatic process
  申请人：Pfizer Products Inc.

  公开号：EP2532660A1

  公开（公告）日：2012-12-12

  The present invention is directed to the synthetic intermediate 2-[2-4,6-dihydroxy-tetrahydropyran-2-yl]-isoindole-1,3-dione which can be prepared using a 2-deoxyribose-5-phosphate aldolase (DERA) chemoenzymatic process. The invention is also directed to the oxidation of 2-[2-4,6-dihydroxy-tetrahydro-pyran-2-yl]-isoindole-1,3-dione to the corresponding lactone.

  本发明涉及合成中间体 2-[2-4,6-二羟基-四氢吡喃-2-基]-异吲哚-1,3-二酮，该中间体可通过 2-脱氧核糖-5-磷酸醛缩酶 (DERA) 化学酶法工艺制备。本发明还涉及将 2-[2-4,6-二羟基-四氢吡喃-2-基]-异吲哚-1,3-二酮氧化成相应的内酯。