4r,6c-Dimethyl-2-phenyl-<1,3>dioxan | 2568-05-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二恶烷
• 英文名称: 4r,6c-Dimethyl-2-phenyl-<1,3>dioxan
• 英文别名: (4R,6S)-4,6-dimethyl-2-phenyl-1,3-dioxane
• CAS: 2568-05-0；4233-09-4；6413-73-6；21589-60-6；86087-13-0；130693-67-3
• 化学式: C₁₂H₁₆O₂
• 分子量: 192.258
• InChiKey: FRKWMMLFFMXPDS-DHHPTOIESA-N

物化性质

• 沸点：
  275.1±25.0 °C(Predicted)
• 密度：
  0.997±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• Chemical Process
  申请人：Butters Michael

  公开号：US20080207903A1

  公开（公告）日：2008-08-28

  A process for formation of a compound of formula (I) or a pharmaceutically acceptable salt thereof, (A chemical formula should be inserted here—please see paper copy enclosed herewith) I via a Heck reaction is described. Intermediates useful in the process and processes for making said intermediates are also described.

  一种通过Heck反应形成化合物式(I)或其药用可接受盐的方法被描述。还描述了在该过程中有用的中间体以及制备所述中间体的方法。
• INTERMEDIATES FOR THE PREPARATION OF HMG COA REDUCTASE INHIBITORS AND PROCESSES FOR THE PREPARATION THEREOF
  申请人：Dwivedi Shriprakash Dhar

  公开号：US20130158263A1

  公开（公告）日：2013-06-20

  A compound of Formula (1), is disclosed wherein P 1 and P 2 are alcohol protecting groups or 1,3-diol protecting group, R is selected from: wherein R 4 a is selected from alkyl, aryl, arylalkyl and cycloalkyl, Rc is selected from H, alkyl, aryl, alkaoxy, haloalkyl, monohaloalkyloxy, and dihaloalkyloxy, Rd is selected from alkyl, aryl, arylalkyl, CF 3 , halo and NO 2 and X is selected from O, N—H, N-alkyl and S, Ra and Rb are same or different and each represents hydrogen, an alkyl group of 1 to 12 carbon atoms, an aryl group of 6 to 12 carbon atoms, or an aralkyl group of 7 to 12 carbon atoms.

  公开了一种化合物，其化学式为（1），其中P1和P2是醇保护基或1,3-二醇保护基，R选自：其中R4a选自烷基、芳基、芳基烷基和环烷基，Rc选自H、烷基、芳基、烷氧基、卤代烷基、单卤代烷氧基和双卤代烷氧基，Rd选自烷基、芳基、芳基烷基、CF3、卤素和NO2，X选自O、N-H、N-烷基和S，Ra和Rb相同或不同，每个代表氢、1至12个碳原子的烷基、6至12个碳原子的芳基，或7至12个碳原子的芳基烷基。
• Novel Process for the Preparation of Statins and their Pharmaceutically Acceptable Salts thereof
  申请人：Satyanarayana Reddy Manne

  公开号：US20100056783A1

  公开（公告）日：2010-03-04

  Novel process for the preparation of statins and their pharmaceutically acceptable salts thereof represented by the general formula-(1) through novel intermediate compounds of general formula-(4).

  通过新型中间化合物的制备，用于制备他汀类化合物及其药学上可接受的盐的新型方法，所述他汀类化合物的通式为-(1)，中间化合物的通式为-(4)。
• PROCESS FOR THE PREPARATION OF HMG-COA REDUCTASE INHIBITORS AND INTERMEDIATES THEREOF
  申请人：Ju Hyun

  公开号：US20130096303A1

  公开（公告）日：2013-04-18

  The present invention provides an improved process for preparing HMG-CoA reductase inhibitors such as rosuvastatin calcium, fluvastatin sodium, and pitavastatin calcium under a mild condition, using a novel amide-bond-containing compound having R 2 —N—O—R 1 moiety as a key intermediate. And also, the present invention provides the novel compound, an intermediate useful for the preparation thereof, and a process for the preparation thereof.

  本发明提供了一种改进的方法，用于制备HMG-CoA还原酶抑制剂，例如罗伊司他钙、氟伐他汀钠和匹伐他汀钙，在温和的条件下使用具有R2—N—O—R1基团的新型酰胺键含有化合物作为关键中间体。此外，本发明还提供了该新型化合物、其制备有用的中间体以及制备该化合物的方法。
• US8034932B2
  申请人：——

  公开号：US8034932B2

  公开（公告）日：2011-10-11