2,5-bis(β-epithiopropylthiomethyl)-1,4-dithiane | 193978-11-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二噻烷
• 英文名称: 2,5-bis(β-epithiopropylthiomethyl)-1,4-dithiane
• 英文别名: 2,5-Bis(beta-epithiopropylthiomethyl)-1,4-dithiane；2,5-bis(thiiran-2-ylmethylsulfanylmethyl)-1,4-dithiane
• CAS: 193978-11-9
• 化学式: C₁₂H₂₀S₆
• 分子量: 356.687
• InChiKey: SDMYZIQYGCCLHR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.7
• 重原子数：
  18
• 可旋转键数：
  8
• 环数：
  3.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  152
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  2,5-bis(β-epoxypropylthiomethyl)-1,4-dithiane 在 硝酸铵 、 硫脲 作用下， 以 甲醇 、 甲苯 为溶剂， 反应 9.0h， 以83%的产率得到2,5-bis(β-epithiopropylthiomethyl)-1,4-dithiane
  参考文献：
  名称：

  METHOD FOR PRODICING EPISULFIDE COMPOUND

  摘要：

  本发明解决的问题是提供一种从环氧化合物有效地制备环硫醚化合物的方法，无需采取任何除臭或防腐措施，也无需进行中和步骤。本发明通过一种方法来制备环硫醚化合物，其中在铵化合物的存在下，环氧化合物和硫脲相互反应。

  公开号：

  US20120309987A1

文献信息

• PLASTIC LENS
  申请人：Tokai Optical Co., Ltd.

  公开号：US20180134872A1

  公开（公告）日：2018-05-17

  To provide a plastic lens which can absorb light with a wavelength of 400 to 420 nm with sufficiently high efficiency but is reduced in the absorption of light with a wavelength of around 420 nm or longer, is less affected by harmful light, suppresses yellow coloration and therefore has excellent appearance, suppresses yellowish discoloration over time, and has excellent heat resistance, light resistance, and also optical performance, particularly an excellent Abbe's number. The plastic lens is characterized by containing an ultraviolet absorbing agent represented by the following formula (I): (in the formula, R 1 to R 8 each independently represent a monovalent group such as a hydrogen atom, R 9 represents a monovalent sulfur-containing group represented by the following formula (i): (in the formula, R 10 represents a divalent hydrocarbon group with 1 to 20 carbon atoms or the like; R 11 represents a divalent hydrocarbon group with 1 to 20 carbon atoms or the like; R 12 represents a monovalent hydrocarbon group with 1 to 20 carbon atoms; the total number of carbon atoms in R 10 , n number of R 11 , and R 12 is 30 or less; m represents an integer of 0 or 1; and n represents an integer of 0 to 3)), and a resin material.

  提供一种塑料镜片，可以高效吸收波长为400至420纳米的光线，但在吸收波长约为420纳米或更长的光线时减少吸收，对有害光线的影响较小，抑制黄色变色，从而具有出色的外观，随着时间的推移抑制黄色变色，并具有出色的耐热性、耐光性以及光学性能，特别是出色的阿贝数。该塑料镜片的特征在于含有以下式(I)所代表的紫外线吸收剂：（在公式中，R1至R8分别表示氢原子等单价基团，R9表示由以下式(i)所代表的含硫单价基团：（在公式中，R10表示含有1至20个碳原子的二价碳氢基团或类似基团；R11表示含有1至20个碳原子的二价碳氢基团或类似基团；R12表示含有1至20个碳原子的单价碳氢基团；R10、R11和R12的碳原子总数不超过30；m表示0或1的整数；n表示0至3的整数）），以及树脂材料。
• Metal Thietane Compound, Polymerizable Composition Containing the Compound, Resin and Use of the Resin
  申请人：Murakami Masakazu

  公开号：US20130018169A1

  公开（公告）日：2013-01-17

  Polymerizable compositions containing at least one metal thietane compound represented by general formulas (110), (201) or (120), respectively, wherein said formulas are as follows: and wherein the identified moieties and n, p, q and r are defined.

  含有至少一种由通式（110）、（201）或（120）表示的金属噻吩化合物的聚合物组合物，其中所述的通式如下：其中所识别的基团和n、p、q和r已被定义。
• METAL THIETANE COMPOUND, POLYMERIZABLE COMPOSITION CONTAINING THE COMPOUND, RESIN AND USE OF THE RESIN
  申请人：Murakami Masakazu

  公开号：US20100240862A1

  公开（公告）日：2010-09-23

  Disclosed is a metal thietane compound represented by the following general formula (120), (wherein, in the above general formula (120), M is a member selected from the group consisting of Bi, Sb, Ti, Zr and Ta; X 1 and X 2 are each independently a sulfur atom or an oxygen atom; R 1 is a divalent organic group; the bond between M and T shown by a dotted line and a solid line represents a single or double bond; m is an integer of 0 or 1 or more; n is the number of valence of M; and p is an integer of equal to or more than 1 and equal to or less than n, provided that when r is 1, q is 0 and Y is a monovalent inorganic or organic group; when r is 1 and n-p-q is 2 or more, a plurality of Ys contained are each independently selected from monovalent inorganic or organic groups; when r is 1 and n-p-q is 2 or more, a plurality of Ys may be bonded to each other to form a ring containing M; when r is 2, n-p-q is 1 or 2 and Y is a divalent group; when r is 2 and n-p-q is 2, two Ys may form a ring together with two Ms; and when r is 2 and q is 2, a plurality of Ts contained are each independently selected from inorganic or organic groups).

  公开了一种金属硫代环烷化合物，其通式如下（120），其中，在上述通式（120）中，M是从Bi、Sb、Ti、Zr和Ta组成的群体中选择的成员；X1和X2分别是硫原子或氧原子；R1是二价有机基团；M和T之间的键由虚线和实线表示，表示单键或双键；m是0或1或更多的整数；n是M的化合价数；p是大于或等于1且小于或等于n的整数，其中当r为1时，q为0且Y为一价无机或有机基团；当r为1且n-p-q为2或更多时，所含的多个Y各自独立地选择自一价无机或有机基团；当r为1且n-p-q为2或更多时，多个Y可以相互连接形成含M的环；当r为2时，n-p-q为1或2且Y为二价基团；当r为2且n-p-q为2时，两个Y可以与两个M一起形成环；当r为2且q为2时，所含的多个T各自独立地选择自无机或有机基团。
• METAL COMPOUND, POLYMERIZABLE COMPOSITION CONTAINING THE SAME, RESIN, METHOD FOR PRODUCING THE RESIN, AND USE OF THE RESIN
  申请人：Murakami Masakazu

  公开号：US20110136977A1

  公开（公告）日：2011-06-09

  Disclosed is a metal compound represented by the following formula (0): in the formula (0), A represents a thietane ring, or a monovalent group containing a thiol group; B represents a divalent group containing a heteroatom; R 2 represents a divalent organic group; n represents the valence of M; p represents an integer of 1 ton; M represents a lanthanoid atom or a barium (Ba) atom when A is a thietane ring, and represents a lanthanoid atom when A is a monovalent group containing a thiol group; or more than Y represents a monovalent inorganic or organic group; when n−p is not less than 2, a plurality of Y's each independently represent a monovalent inorganic or organic group; and when n−p is not less than 2, the plurality of Y's may be bonded with each other to form a ring containing M.

  揭示了一种由以下公式（0）表示的金属化合物： 在公式（0）中，A表示噻吩环或含有硫醇基的一价基团；B表示含有杂原子的二价基团；R2表示二价有机基团；n表示M的价；p表示1到n的整数；当A是噻吩环时，M表示镧系元素或钡（Ba）原子，当A是含有硫醇基的一价基团时，M表示镧系元素；Y表示一价无机或有机基团，当n-p不小于2时，多个Y可以各自独立地表示一价无机或有机基团；当n-p不小于2时，多个Y可以彼此连接形成含有M的环。
• Method for producing episulfide compound
  申请人：Kubo Mineki

  公开号：US08586766B2

  公开（公告）日：2013-11-19

  A problem to be solved by the present invention is to provide an episulfide compound efficiently from an epoxy compound with no need of a measure against odor or corrosion, or a neutralization step. The present invention solved the above-described problem by a method for producing an episulfide compound in which an epoxy compound and a thiourea are reacted with each other in the presence of an ammonium compound.

  本发明要解决的问题是提供一种从环氧化合物有效地制备环硫醚化合物的方法，无需采取除臭或防腐措施或进行中和步骤。本发明通过在铵化合物存在下，使环氧化合物和硫脲相互反应来制备环硫醚化合物的方法解决了上述问题。