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2,7-Dimethoxy-biphenylen | 18798-68-0

中文名称
——
中文别名
——
英文名称
2,7-Dimethoxy-biphenylen
英文别名
2,7-dimethoxybiphenylene
2,7-Dimethoxy-biphenylen化学式
CAS
18798-68-0
化学式
C14H12O2
mdl
——
分子量
212.248
InChiKey
MGFUVMFFFFKZHD-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    1.7
  • 重原子数:
    16
  • 可旋转键数:
    2
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.14
  • 拓扑面积:
    18.5
  • 氢给体数:
    0
  • 氢受体数:
    2

反应信息

  • 作为反应物:
    描述:
    2,7-Dimethoxy-biphenylensodium hydroxide三氯化铝 作用下, 以 乙醇 为溶剂, 生成 2-Cinnamoyl-3.6-dimethoxy-biphenylen
    参考文献:
    名称:
    联苯。第十九部分。单和二甲氧基联苯与相关化合物的反应
    摘要:
    单取代发生在2-乙酰氨基,2-乙酰氧基和2-甲氧基联苯的硝化的相邻β位,2-烯丙氧基联苯的克莱森重排,2-羟基-和2-甲氧基联苯的甲酰化和Friedel –合成2,6-和2,7-二甲氧基联苯的乙酰化。2-羟基联苯的氧化得到不稳定的2,2'-联(联苯基)-3,3'-醌。2-甲氧基联苯的溴化得到3-溴代衍生物,其与更多的溴一起生成2,2',4-三溴-5-甲氧基联苯。2,3-二甲氧基联苯的溴化反应首先生成的是联苯-2,3-醌,然后是其1,4-二溴衍生物,而2,6-和2,7-二甲氧基联苯仅生成相应的二溴取代产物过量的溴。2,7-和1
    DOI:
    10.1039/j39680001545
  • 作为产物:
    描述:
    3,3-二甲氧基联苯氢碘酸溶剂黄146 作用下, 反应 3.25h, 生成 2,7-Dimethoxy-biphenylen
    参考文献:
    名称:
    Larkem; Larkem, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2002, vol. 41, # 1, p. 175 - 180
    摘要:
    DOI:
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文献信息

  • Initiator system with biphenylene derivates, method of production and use thereof
    申请人:3M Innovative Properties Company
    公开号:EP2133063A1
    公开(公告)日:2009-12-16
    The invention relates to an initiator system comprising (a) an iodonium salt, (b) a light sensitizer and (c) an electron donor compound comprising a biphenylene structure, the biphenylene structure comprising at least one but not more than about 4 alkyl groups. The invention also relates to a hardenable composition comprising such an initiator system and the use thereof, as well as to a process for producing the substituted biphenylene compound.
    本发明涉及一种引发剂系统,包括(a)碘鎓盐,(b)光敏剂和(c)电子给体化合物,该化合物包括一个二苯基结构,该二苯基结构包括至少一个但不超过约4个烷基基团。本发明还涉及一种可硬化组合物,包括这样的引发剂系统和其使用,以及生产取代二苯基化合物的方法。
  • Method for Producing Aromatic Compound Polymer
    申请人:Higashimura Hideyuki
    公开号:US20090018309A1
    公开(公告)日:2009-01-15
    A method for producing an aromatic compound polymer comprising oxidatively polymerizing one or more of aromatic compound(s) having two or more hydrogen atoms directly connected to aromatic ring(s), in the presence of an oxidizing agent, wherein the method employs a catalyst composed of a transition metal complex or a catalyst prepared from a transition metal complex and an activating agent, and said catalyst has a parameter P defined by the following formula (A) of 0.50 or more, and a parameter Eo defined by the following formula (B) of 0.50 [V] or more: P=Af/Ai (A) and Eo =( Epa+Epc )/2[V]  (B).
    一种生产芳香族化合物聚合物的方法,包括在氧化剂存在下氧化聚合具有两个或更多氢原子直接连接到芳香环的一个或多个芳香族化合物,其中该方法采用由过渡金属配合物或由过渡金属配合物和活化剂制备的催化剂,所述催化剂具有以下公式(A)定义的参数P,P的值为0.50或更高,并且具有以下公式(B)定义的参数Eo,Eo的值为0.50 [V]或更高:P=Af/Ai(A)和Eo=(Epa+Epc)/2[V](B)。
  • Bromination of Methoxybiphenylenes
    作者:Hiroto Kidokoro、Masaru Sato、Seiji Ebine
    DOI:10.1246/bcsj.55.3204
    日期:1982.10
    Bromination of 2-methoxybiphenylene derivatives did not give biphenyl derivatives but benzocyclooctene derivatives. 1-Methoxybiphenylene, on the other hand, was brominated to give the benzobicyclo[4.2.0]octadienone derivatives.
    溴化 2-甲氧基联苯衍生物不会产生联苯衍生物,但会产生苯并环辛烯衍生物。而溴化 1-甲氧基联苯则可得到苯并双环[4.2.0]辛二酮衍生物。
  • METHOD FOR PRODUCING AROMATIC COMPOUND POLYMER
    申请人:Sumitomo Chemical Company, Limited
    公开号:EP1767560A1
    公开(公告)日:2007-03-28
    A method for producing an aromatic compound polymer comprising oxidatively polymerizing one or more of aromatic compound(s) having two or more hydrogen atoms directly connected to aromatic ring(s), in the presence of an oxidizing agent, wherein the method employs a catalyst composed of a transition metal complex or a catalyst prepared from a transition metal complex and an activating agent, and said catalyst has a parameter P defined by the following formula (A) of 0.50 or more, and a parameter Eo defined by the following formula (B) of 0.50 [V] or more: P=Af/Ai (wherein Ai represents an absorbance at an absorption maximum belonging in an absorption band located at the longest wavelength side in an absorption spectrum obtained for a solution containing the catalyst, in a ultraviolet to near-infrared wavelength region from 200 nm to 800 nm, and Af represents an absorbance at the same wavelength applied to the Ai, in an absorption spectrum in the above wavelength region obtained for a solution prepared by adding 3 equivalent of water per mole of the metal contained in the catalyst to the solution), and Eo=Epa+Epc/2V (wherein, Epa represents a peak potential at the oxidation side of an oxidation-reduction potential derived from the transition metal contained in the catalyst, at a potential of 0.50 [V] or more based on oxidation-reduction potential of ferrocene/ferrocenium ion measured with a cyclic voltammetry for the solution containing the catalyst, and Epc represents a peak potential at the reduction side corresponding to Epa by the same measurement).
    一种生产芳香族化合物聚合物的方法,包括在氧化剂存在下,氧化聚合一种或多种具有两个或两个以上氢原子直接连接到芳香环上的芳香族化合物,其中该方法采用由过渡金属络合物组成的催化剂或由过渡金属络合物和活化剂制备的催化剂,所述催化剂的参数P由下式(A)定义为0.50或以上,参数Eo由下式(B)定义为0.50[V]或以上:P=Af/Ai (其中,Ai 表示在含有催化剂的溶液的吸收光谱中,在 200 纳米至 800 纳米的紫外至近红外波长区域内,属于最长波长侧的吸收带的吸收最大值处的吸光度;Af 表示在通过向溶液中加入每摩尔催化剂所含金属 3 当量的水而制备的溶液的吸收光谱中,在上述波长区域内,与 Ai 相同波长处的吸光度),以及 Eo=Epa+Epc/2V (其中,Epa 代表由催化剂所含过渡金属衍生的氧化还原电位的氧化侧峰值电位,电位值为 0.50 [V] 或更高,该电位值基于对含有催化剂的溶液用循环伏安法测得的二茂铁/二茂铁离子的氧化还原电位;Epc 代表与 Epa 相对应的还原侧峰值电位,该测量值与 Epa 相同)。
  • Method for producing aromatic compound polymer
    申请人:Sumitomo Chemical Company, Limited
    公开号:EP2241547A1
    公开(公告)日:2010-10-20
    A method for producing an aromatic compound polymer by oxidatively polymerizing an aromatic compound in the presence of an oxidizing agent, wherein the method employs (a) a catalyst composed of a transition metal complex or (b) a catalyst prepared from a transition metal complex and an activating agent, and said transition metal complex is a vanadium di-nuclear complex represented by the following general formula (1-3): wherein A1, A2, A3 and A4 each independently represent an oxygen atom, or NR11, and B1, B2, B3 and B4 each independently represent -O- or NR12-; R1, R2, R3, R4, R5, R6, R7 and R8 each independently represent a C1-30 hydrocarbon group optionally substituted by a C1-50 alkoxy, nitro, cyano or halogen group; or a C1-40 hydrocarbonoxy group optionally substituted by a C1-50 alkoxy, nitro, cyano or halogen group; R9 and R10 each independently represent a C1-20 alkylene group optionally substituted by a C1-50 alkoxy, nitro, cyano or halogen group; or R9 and R10 represent a C6-60 arylene group optionally substituted by a C1-50 alkyl, C7-50 aralkyl, C1-50 alkoxy, nitro, cyano or halogen group; or R9 and R10 represent -O-, -S--SO2- or NR13-; and when R9 and R10 exist in a plural number respectively, they may be the same or different; m and n each independently represent an integer of 1 to 7; R11, R12 and R13 each independently represent a hydrogen atom or a C1-30 hydrocarbon group optionally substituted by a C1-50 alkoxy, nitro, cyano or halogen group; when R11, R12 and R13 exist in a plural number respectively, they may be the same or different; when both of A1 and A2 and/or both of A3 and A4 are together NR11 respectively, two R11s may combine to form a C1-20 divalent hydrocarbon group optionally substituted by a C1-30 hydrocarbon, C1-40 hydrocarbonxy, nitro, cyano or halogen group which connects A1 and A2 and/or A3 and A4 to each other; and when both of B1 and B2 and/or both of B3 and B4 are together -NR12- respectively, two R12s may combine to form a C1-20 divalent hydrocarbon group optionally substituted by a C1-30 hydrocarbon, C1-40 hydrocarbonxy, nitro, cyano or halogen group which connects B1 and B2 and/or B3 and B4 to each other.
    一种在氧化剂存在下通过氧化聚合芳香族化合物生产芳香族化合物聚合物的方法,其中该方法采用(a)由过渡金属络合物组成的催化剂或(b)由过渡金属络合物和活化剂制备的催化剂,所述过渡金属络合物是由以下通式(1-3)表示的钒二核络合物: 其中 A1、A2、A3 和 A4 各自独立地代表氧原子或 NR11,B1、B2、B3 和 B4 各自独立地代表 -O- 或 NR12-; R1、R2、R3、R4、R5、R6、R7 和 R8 各自独立地代表被 C1-50 烷氧基、硝基、氰基或卤素基团任选取代的 C1-30 烃基;或被 C1-50 烷氧基、硝基、氰基或卤素基团任选取代的 C1-40 烃氧基;R9 和 R10 各自独立地代表被 C1-50 烷氧基、硝基、氰基或卤素基团任选取代的 C1-20 亚烷基;或 R9 和 R10 代表任选被 C1-50 烷基、C7-50 芳基、C1-50 烷氧基、硝基、氰基或卤素基团取代的 C6-60 芳烯基团;或 R9 和 R10 代表 -O-、-S--SO2- 或 NR13-;当 R9 和 R10 分别以复数存在时,它们可以相同或不同;m 和 n 各自独立地代表 1 到 7 的整数;R11、R12 和 R13 各自独立地代表氢原子或任选被 C1-50 烷氧基、硝基、氰基或卤素取代的 C1-30 烃基;当 R11、R12 和 R13 分别以复数形式存在时,它们可以相同或不同;当 A1 和 A2 和/或 A3 和 A4 分别都是 NR11 时,两个 R11 可结合形成一个 C1-20 二价烃基,该烃基可选择被 C1-30 烃、C1-40 烃氧基、硝基、氰基或卤素基取代,该烃基将 A1 和 A2 和/或 A3 和 A4 连接在一起;当 B1 和 B2 和/或 B3 和 B4 分别为-NR12-时,两个 R12 可结合形成一个 C1-20 二价烃基,该烃基可选择被 C1-30 烃、C1-40 烃氧基、硝基、氰基或卤素基取代,该烃基将 B1 和 B2 和/或 B3 和 B4 连接在一起。
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