1,2,7,8-四氯辛烷 | 865306-19-0

• 分子结构分类: 有机化合物 - 有机卤素化合物 - 有机氯化物
• 中文名称: 1,2,7,8-四氯辛烷
• 英文名称: 1,2,7,8-Tetrachlorooctane
• CAS: 865306-19-0
• 化学式: C₈H₁₄Cl₄
• 分子量: 252.0
• InChiKey: HSMSIETXIWFBCT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.2
• 重原子数：
  12
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

文献信息

• Method and catalyst for polymerizing a cationic polymerizable monomer
  申请人：UNIROYAL CHEMICAL COMPANY, Inc.

  公开号：EP0137574A2

  公开（公告）日：1985-04-17

  Disclosed is a process for polymerizing cationically polymerizable monomers comprising: (A) providing a solution containing an activated catalyst, said catalyst comprising (a) an aluminum compound having the formula RnAlX3-n, wherein n is an integer from 0 to 3; R is C1-C12 alkyl, C7-C9 aralkyl, C7-C18 alkaryl or C6-C10 aryl; and X is Cl, Br or I; and (b) (1) a compound having the formula R'X, wherein X is Cl, Br or I and R' is C1-C24, alkyl, C3-C20 alkenyl, C5-C9 bridged or non-bridged cycloalkyl or cycloalkenyl, C7-C9 aralkyl or (2) a hydrocarbon polymer carrying at least one X substituent wherein X is Cl, Br or l; and (B) contacting cationically polymerizable monomers with the solution of activated catalyst of (A). Novel catalyst compositions for use in the process are also described.

  所公开的阳离子可聚合单体聚合工艺包括 (A) 提供含有活化催化剂的溶液，所述催化剂包括 (a) 具有式 RnAlX3-n 的铝化合物，其中 n 是 0 至 3 的整数；R 是 C1-C12 烷基、C7-C9 芳基、C7-C18 芳烷基或 C6-C10 芳基；以及 X 是 Cl、Br 或 I；和 (b) (1) 具有式 R'X 的化合物，其中 X 是 Cl、Br 或 I，R'是 C1-C24 烷基、C3-C20 烯基、C5-C9 桥接或非桥接环烷基或环烯基、C7-C9 芳基；或 (2) 含有至少一个 X 取代基的烃聚合物，其中 X 是 Cl、Br 或 l；以及 (3) 具有式 R'X 的化合物，其中 X 是 Cl、Br 或 I，R'是 C1-C24 烷基、C3-C20 烯基、C5-C9 桥接或非桥接环烷基或环烯基、C7-C9 芳基。 (B) 将阳离子可聚合单体与 (A) 的活化催化剂溶液接触。 还描述了用于该工艺的新型催化剂组合物。
• Alteration of hydrolase genes and screening of the resulting libraries for the ability to catalyze specific reactions
  申请人：——

  公开号：US20020042055A1

  公开（公告）日：2002-04-11

  The present invention relates to halocarbon and halohydrocarbon chemistry, including methods of dehalogenating halocarbons and halohydrocarbons to provide, inter alia, alcohols, polyols, and epoxides. In general, the methods involve reaction pathways catalyzed by altered hydrolase enzymes that can provide stereoselective or stereospecific reaction products. The invention also includes methods of providing altered nucleic acids that encode altered dehalogenase or other hydrolase enzymes. Additionally, the invention includes various reaction formats and kits.

  本发明涉及卤化碳和卤代烃化学，包括卤化碳和卤代烃以提供醇、多元醇和环氧化物等的脱卤方法。一般来说，这些方法涉及由可提供立体选择性或立体特异性反应产物的改变水解酶催化的反应途径。本发明还包括提供编码改变的脱卤酶或其他水解酶的改变的核酸的方法。此外，本发明还包括各种反应形式和试剂盒。
• US4533782A
  申请人：——

  公开号：US4533782A

  公开（公告）日：1985-08-06
• [EN] ALTERATION OF HYDROLASE GENES AND SCREENING OF THE RESULTING LIBRARIES FOR THE ABILITY TO CATALYZE SPECIFIC REACTIONS<br/>[FR] ALTERATION DE GENES DE L'HYDROLASE ET RECHERCHE DE LA CAPACITE A CATALYSER DES REACTIONS SPECIFIQUES PAR CRIBLAGE DES BIBLIOTHEQUES RESULTANTES
  申请人：MAXYGEN INC

  公开号：WO2001046476A1

  公开（公告）日：2001-06-28

  The present invention relates to halocarbon and halohydrocarbon chemistry, including methods of dehalogenating halocarbons and halohydrocarbons to provide, inter alia, alcohols, polyols, and epoxides. In general, the methods involve reaction pathways catalyzed by altered hydrolase enzymes that can provide stereoselective or stereospecific reaction products. The invention also includes methods of providing altered nucleic acids that encode altered dehalogenase or other hydrolase enzymes. Additionally, the invention includes various reaction formats and kits.