4'-hydroxy-4-(1-methyl-heptyloxycarbonyl)biphenyl | 126933-13-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 4'-hydroxy-4-(1-methyl-heptyloxycarbonyl)biphenyl
• 英文别名: 2-octyl 4'-hydroxy-4-biphenylcarboxylate；1-methylheptyl 4'-hydroxybiphenyl-4-carboxylate；octan-2-yl 4-(4-hydroxyphenyl)benzoate
• CAS: 126933-13-9
• 化学式: C₂₁H₂₆O₃
• 分子量: 326.436
• InChiKey: GAQOTFJPZGEHAQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.4
• 重原子数：
  24
• 可旋转键数：
  9
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  4-hexyloxy-2,3,5,6-tetrafluorobenzoic acid 、 4'-hydroxy-4-(1-methyl-heptyloxycarbonyl)biphenyl 生成 [4-(4-octan-2-yloxycarbonylphenyl)phenyl] 2,3,5,6-tetrafluoro-4-hexoxybenzoate
  参考文献：
  名称：

  SUGAVARA, SYUNGO

  摘要：

  DOI：
• 作为产物：
  描述：

  4'-benzyloxybiphenyl-4-carboxylic acid 1-methylheptyl ester 在 钯 作用下， 以 乙醇 为溶剂， 以to obtain 4'-hydroxy-4-(1-methyl-heptyloxycarbonyl)biphenyl (34 g)的产率得到4'-hydroxy-4-(1-methyl-heptyloxycarbonyl)biphenyl
  参考文献：
  名称：

  Liquid crystal carbonatobenzoic acid derivative and composition

  摘要：

  提供了一种具有大的自发极化值的光学活性液晶化合物和含有该化合物的手性液晶烷基化合物组合物，该化合物由以下式子表示：##STR1## 其中R1和R2分别表示4到18个碳原子的烷基基团，l表示1或0。

  公开号：

  US04816181A1

文献信息

• Novel lactic acid derivatives and liquid crystal compositions containing the same
  申请人：DAINIPPON INK AND CHEMICALS, INC.

  公开号：EP0329153A2

  公开（公告）日：1989-08-23

  compound represented by formula (I): wherein R1 represents an alkyl group having from 1 to 18 carbon atoms; R2 represents an alkyl group having from 2 to 16 carbon atoms; rings A, B, C, and D each represents a 1,4-phenylene group or a 1,4-phenylene group having one or two halogen atoms; Y represents a single bond, m and n each represents 0 or 1; p represents 0, 1, or 2; q represents 0 or an integer of from 1 to 6; and C* and C" each represents an asymmetric carbon atom in an (S)- or (R)-configuration, and a liquid crystal composition containing the compound of formula (I). The compound of formula (I) is a chiral liquid crystal compound exhibiting large spontaneous polarization, a long helical pitch, an SC* phase in a broad temperature range including room temperature, satisfactory orientation, and a high rate of response.

  式 (I) 所代表的化合物： 其中 R1 代表具有 1 至 18 个碳原子的烷基；R2 代表具有 2 至 16 个碳原子的烷基；环 A、B、C 和 D 各代表 1，4-亚苯基或具有一个或两个卤素原子的 1，4-亚苯基；Y 代表单键、 m和n各自代表0或1；p代表0、1或2；q代表0或1至6的整数；以及C*和C "各自代表(S)-或(R)-构型的不对称碳原子，以及含有式(I)化合物的液晶组合物。式（I）化合物是一种手性液晶化合物，具有较大的自发偏振、较长的螺旋间距、在包括室温在内的较宽温度范围内的 SC* 相、令人满意的取向性和较高的响应速度。
• LIQUID-CRYSTAL COPOLYMER, PRODUCTION THEREOF, DIENE COMPOUND USED IN SAID PRODUCTION, AND PRODUCTION OF SAID COMPOUND
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0493601A1

  公开（公告）日：1992-07-08

  A liquid-crystal copolymer developing ferro-electricity near room temperature and rapidly responding to a change in outer electric field, which comprises repeating units of general formulae (I) and (II) in a molar ratio of around 1:1, wherein r and p each represents an integer of 2 to 5; q represents an integer of 0 to 3; m represents an integer of 1 to 20; R¹ represents (a); R² represents -COOR³, -OR³ or -OCOR³; R³ represents (b); R⁴ and R⁵ each represents - CH₃ or halogen; a and d each represents an integer of 0 to 10; and b is 0 or 1, provided that d is not 0 when R⁵ represents - CH₃.

  一种液晶共聚物，可在室温附近产生铁电性并对外部电场的变化迅速作出反应，它由通式(I)和(II)的重复单元组成，摩尔比约为1：其中 r 和 p 分别代表 2 至 5 的整数；q 代表 0 至 3 的整数；m 代表 1 至 20 的整数；R¹ 代表 (a)；R² 代表 -COOR³、-OR³ 或 -OCOR³；R³ 代表 (b)；R⁴ 和 R⁵ 各自代表-CH₃ 或卤素；a 和 d 各自代表 0 至 10 的整数；b 为 0 或 1，但当 R⁵ 代表-CH₃ 时，d 不为 0。
• Liquid crystal compound and liquid crystal display device
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP0497297A2

  公开（公告）日：1992-08-05

  An antiferroelectric liquid crystal compound which is a compound represented by (1) formula (I-a) (2) formula (I-b) (3) formula (I-c) wherein R denotes a linear aliphatic alkyl group having 6 to 14 carbon atoms; A denotes a single bond or an oxygen atom; X and Y independently denote a hydrogen atom or a fluorine atom but they are not hydrogen atoms at the same time; h and i are independently 1 or 2; m is an integer of 3 to 10; Z denotes CH3, C2H5 or CF3; k is 0 or an integer of 5 to 8; I is 0 or 1; n is an integer of 1 to 6; W denotes CH3 or CF3; when W is CH3, p and q are both 0 and r is 8; when W is CF3, p is 5 to 8, q is 1 and r is 1 to 4; and C* denotes an asymmetric carbon atom, and a liquid crystal display device using same.

  一种反铁电液晶化合物，它是由以下各项表示的化合物 (1) 式(I-a) (2) 式 (I-b) (3) 式 (I-c) 其中 R 表示具有 6 至 14 个碳原子的线性脂肪族烷基；A 表示单键或氧原子；X 和 Y 独立地表示氢原子或氟原子，但它们不能同时为氢原子；h 和 i 独立地为 1 或 2；m为3至10的整数；Z表示CH3、C2H5或CF3；k为0或5至8的整数；I为0或1；n为1至6的整数；W表示CH3或CF3；当W为CH3时，p和q均为0，r为8；当W为CF3时，p为5至8，q为1，r为1至4；以及C*表示不对称碳原子、 以及使用这种材料的液晶显示装置。
• Liquid crystal composition and information display apparatus using the liquid crystal composition
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0509465A1

  公开（公告）日：1992-10-21

  A liquid crystal composition comprising 5 to 99 % by weight of a liquid-crystalline copolymer, which has both an alkyl chain and a siloxane chain in its main chain, and 1 to 95 % by weight of a low molecular weight liquid-crystalline compound operates at a wide range of temperatures including room temperature, has an excellent film formability, is easy to orient to a high degree by mechanical orientation methods including bending orientation method and responds to the change of electric field at a high speed.

  一种液晶组合物由 5%至 99%（按重量计）的液晶共聚物和 1%至 95%（按重量计）的低分子量液晶化合物组成，这种液晶共聚物的主链中既有烷基链又有硅氧烷链，可在包括室温在内的广泛温度范围内工作，具有极佳的成膜性，易于通过包括弯曲取向法在内的机械取向法进行高度取向，并能对电场变化做出高速响应。
• High polymer and ferroelectric liquid crystal composition utilizing same
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0548808A2

  公开（公告）日：1993-06-30

  A high polymer comprising a recurring unit (I) represented by the formula: and a recurring unit (II) represented by the formula: wherein r, u, p and s each represent an integer of 2 to 5, q represents a number of 0 to 20, m represents an integer of 8 to 12, n represents an integer of 6 to 15, a represents an integer of 1 to 8, b represents an integer of 5 to 15, Y represents -O- or -COO-, Z represents -O-or a single bond, and * represents an asymmetric carbon, and a ferroelectric liquid crystal composition comprising the high polymer and a low molecular weight smectic liquid crystal are disclosed.

  一种高聚物，包含由式(I)代表的递归单元： 式所代表的递归单元（II）： 其中 r、u、p 和 s 分别代表 2 至 5 的整数，q 代表 0 至 20 的数字，m 代表 8 至 12 的整数，n 代表 6 至 15 的整数，a 代表 1 至 8 的整数，b 代表 5 至 15 的整数，Y 代表 -O- 或 -COO-，Z 代表 -O- 或单键，* 代表不对称碳，本发明公开了一种铁电液晶组合物，该组合物包含该高聚物和一种低分子量平光液晶。