5,5'-Dihydroxy-1,1,4,6,1,'1',4',6'-oktamethylspirobisindan | 32737-30-7

• 分子结构分类: 有机化合物 - 苯类化合物 - 茚满类
• 英文名称: 5,5'-Dihydroxy-1,1,4,6,1,'1',4',6'-oktamethylspirobisindan
• 英文别名: 1,1,1',1',4,4',6,6'-octamethyl-3,3'-spirobi[2H-indene]-5,5'-diol
• CAS: 32737-30-7
• 化学式: C₂₅H₃₂O₂
• 分子量: 364.528
• InChiKey: OQVNFBGMFOFAMF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.3
• 重原子数：
  27
• 可旋转键数：
  0
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.52
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

文献信息

• Optical component and spirobiindan polymer therefor
  申请人：MITSUI TOATSU CHEMICALS, INCORPORATED

  公开号：EP0822545A2

  公开（公告）日：1998-02-04

  There is provided a low-birefringent organic optical component comprising a polymer prepared by polymerizing a racemic mixture of the monomer with an asymmetric spiro ring represented by general formula (1) as an essential ingredient;    wherein ring A represents a monocyclic or polycyclic organic group, wherein two ring As are mutually bound each other via a spiro bond to form a spiro ring which has a molecular asymmetric structure; n is an integer of 0 to 10; X1 and Y1 are binding groups; Z1 is a polymerization-active group. The component has excellent transparency, mechanical strength and heat resistance, as well as a low birefringence.

  本发明提供了一种低双折射有机光学元件，其包含一种聚合物，该聚合物是通过聚合以通式（1）为代表的不对称螺环为基本成分的单体外消旋混合物而制备的； 其中，环 A 代表单环或多环有机基团，两个环 As 通过螺键相互结合形成具有分子不对称结构的螺环；n 为 0 至 10 的整数；X1 和 Y1 为结合基团；Z1 为聚合活性基团。 该成分具有出色的透明度、机械强度和耐热性，以及较低的双折射。
• A polycarbonate copolymer and applications thereof
  申请人：MITSUI CHEMICALS, INC.

  公开号：EP0926180A2

  公开（公告）日：1999-06-30

  A polycarbonate copolymer comprising the repeating structural unit represented by general formula (1-a) and at least one of the repeating structural units represented by general formulas (2-a) and (3-a) is provided. It may be used for optical components.

  提供一种聚碳酸酯共聚物，它包含通式（1-a）所代表的重复结构单元和通式（2-a）和（3-a）所代表的至少一种重复结构单元。 它可用于光学元件。
• Compound of 3,3,3′,3′-tetramethyl-1,1′-spirobiindane-based phosphine ligand, and preparation method thereof
  申请人：ZHEJIANG UNIVERSITY

  公开号：US11530230B2

  公开（公告）日：2022-12-20

  The present application discloses a 3,3,3′,3′-tetramethyl-1,1′-spirobiindane-based phosphine ligand, an intermediate, a preparation method and uses thereof. The compound of phosphine ligand is a compound having a structure represented by formula I or formula II, or an enantiomer, a raceme, or diastereomer thereof. The phosphine ligand can be prepared via a preparation scheme in which the cheap and easily available 6,6′-dihydroxyl-3,3,3′,3′-tetramethyl-1,1′-spirobiindane is used as a raw material and the compound represented by formula III serves as the key intermediate. The new phosphine ligand developed by the present application can be used in catalytic organic reaction, in particular as a chiral phosphine ligand that is widely used in many asymmetric catalytic reactions including asymmetric hydrogenation and asymmetric allyl alkylation, and thus it has economic practicability and industrial application prospect.

  本申请公开了一种 3,3,3′,3′-四甲基-1,1′-螺双茚满基膦配体、中间体、制备方法及其用途。膦配体化合物是具有式 I 或式 II 所代表结构的化合物，或其对映体、外消旋体或非对映异构体。膦配体可以通过一种制备方案来制备，在该方案中，廉价易得的 6,6′-二羟基-3,3,3′,3′-四甲基-1,1′-螺生物茚满用作原料，式 III 所代表的化合物用作关键中间体。本申请开发的新型膦配体可用于催化有机反应，特别是作为手性膦配体广泛应用于不对称氢化、不对称烯丙基烷基化等多种不对称催化反应，具有经济实用性和工业应用前景。
• Storage medium for data
  申请人：——

  公开号：US20020197441A1

  公开（公告）日：2002-12-26

  A method for determining the water strain of an article is provided in the present invention by predetermining a maximum tilt range and radius for the article. Further embodiments of the present invention include a storage medium for data and a polymer for use in a storage medium for data where the storage medium comprises a plurality of layers wherein the aforementioned water strain is calculated for the plurality of layers.

  本发明通过预先确定物品的最大倾斜范围和半径，提供了一种确定物品水应变的方法。本发明的进一步实施例包括一种数据存储介质和一种用于数据存储介质的聚合物，其中存储介质包括多个层，上述水应变针对多个层进行计算。
• Substrate and storage media for data prepared therefrom
  申请人：Dris Irene

  公开号：US20050048252A1

  公开（公告）日：2005-03-03

  A disk substrate prepared from a blend of poly(arylene ether) resin and poly(alkenyl aromatic) resin is disclosed. The substrate can be used in data storage media having dimensional stability and good molded-in features.

  本发明公开了一种由聚（芳基醚）树脂和聚（烯芳基）树脂混合物制备的磁盘基材。该基材可用于数据存储介质，具有尺寸稳定性和良好的模塑特性。