摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

1-carbomethoxy-1-methanesulfonyl-1,6-heptadiyne | 329229-81-4

中文名称
——
中文别名
——
英文名称
1-carbomethoxy-1-methanesulfonyl-1,6-heptadiyne
英文别名
4-carbomethoxy-4-methanesulfonyl-1,6-heptadiyne;Methyl 2-methylsulfonyl-2-prop-2-ynylpent-4-ynoate
1-carbomethoxy-1-methanesulfonyl-1,6-heptadiyne化学式
CAS
329229-81-4
化学式
C10H12O4S
mdl
——
分子量
228.269
InChiKey
CKORXCXWRJPCSM-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

物化性质

  • 沸点:
    390.3±42.0 °C(Predicted)
  • 密度:
    1.229±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    0.5
  • 重原子数:
    15
  • 可旋转键数:
    5
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.5
  • 拓扑面积:
    68.8
  • 氢给体数:
    0
  • 氢受体数:
    4

反应信息

  • 作为反应物:
    描述:
    1-己炔1-carbomethoxy-1-methanesulfonyl-1,6-heptadiyne 在 bis(1,5-cyclooctadiene)diiridium(I) dichloride 1,2-双(二苯基膦)乙烷 作用下, 以 为溶剂, 反应 1.0h, 以59%的产率得到5-Butyl-2-methanesulfonyl-indan-2-carboxylic acid methyl ester
    参考文献:
    名称:
    Iridium Complex-Catalyzed [2+2+2] Cycloaddition of α,ω-Diynes with Monoynes and Monoenes
    摘要:
    [Ir(cod)Cl](2)/DPPE was found to be a new catalyst for the cycloaddition of alpha,omega-diynes with monoynes to give polysubstituted benzene derivatives in high yields. Internal monoynes as well as terminal monoynes could be used. The reaction tolerates a broad range of functional groups such as alcohol, amine, alkene, ether, halogen, and nitrile. The reaction of 1,6-octadiyne derivatives with 1-alkynes gives ortho products and meta products. The regioselectivity could be controlled by the choice of ligand. The reaction with DPPE was meta selective, with meta selectivity of up to 82%. The reaction with DPPF was ortho selective, with ortho selectivity of up to 88%. We propose a mechanism to account for this regioselective cycloaddition. [Ir(cod)Cl-2]2/DPPE also catalyzed the cycloaddition of alpha-omega-diynes with 2,5-dihydrofuran to give bicyclic cyclohexadiene derivatives. The reaction with 2,3-dihydrofuran and n-butyl vinyl ether gave benzene derivatives instead of cyclohexadiene derivatives. We also propose a mechanism to account for this novel aromatization that includes cleavage of the C-O bond.
    DOI:
    10.1021/jo051874c
  • 作为产物:
    描述:
    甲磺酰乙酸甲酯3-溴丙炔 在 sodium hydride 作用下, 以 四氢呋喃 为溶剂, 反应 3.0h, 以66%的产率得到1-carbomethoxy-1-methanesulfonyl-1,6-heptadiyne
    参考文献:
    名称:
    阳离子铂菲咯啉配合物催化的官能化二炔的环化/氢化硅烷化。
    摘要:
    [图:见正文]铂菲咯啉配合物(phen)PtMe2和B(C6F5)3的1:1混合物催化官能化的1,6-和1,7-二炔的环化/氢化硅烷化反应,形成甲硅烷基化的1,2-二亚烷基环烷烃收率高,Z选择性高。
    DOI:
    10.1021/ol006901u
点击查看最新优质反应信息

文献信息

  • Cyclization/Hydrosilylation of Functionalized 1,6-Diynes Catalyzed by Cationic Platinum Complexes Containing Bidentate Nitrogen Ligands
    作者:Xiang Wang、Harinath Chakrapani、James W. Madine、Michele A. Keyerleber、Ross A. Widenhoefer
    DOI:10.1021/jo015986p
    日期:2002.5.1
    and HSiEt(3) to form 1,1-dicarbomethoxy-3-methylene-4-(triethylsilylmethylene)cyclopentane (3) in 82% isolated yield with 26:1 Z:E selectivity. Platinum-catalyzed diyne cyclization/hydrosilylation tolerated a range of functional groups including esters, sulfones, acetals, silyl ethers, amides, and hindered ketones. Diynes that possessed propargylic substitution underwent facile cyclization/hydrosilylation
    二甲基二亚胺络合物[PhN [双键] C(Me)C(Me)[双键] NPh] PtMe(2)(4a)和B(C(6)F(5))的1:1混合物(3)催化二炔丙基丙二酸二甲酯(1)和HSiEt(3)的环化/氢化硅烷化反应以1,26:1的Z分离率82%形成1,1-二苯甲氧基-3-亚甲基-4-(三乙基甲硅烷基亚甲基)环戊烷(3) :E选择性。催化的二炔环化/氢化硅烷化可耐受各种官能团,包括酯,砜,缩醛,甲硅烷基醚,酰胺和受阻酮。具有炔丙基取代的二炔容易进行环化/氢化硅烷化,以形成区域异构体混合物的甲硅烷基化的1,2-二亚烷基环戊烷。拥有电子不足的内部炔烃的二炔以中等收率进行环化/氢化硅烷化反应,形成甲硅烷基转移至取代程度较低的炔烃的产物。通过二炔环化/氢化硅烷化形成的甲硅烷基化的1,2-二亚烷基环戊烷经历了一系列转化,包括原去甲硅烷基化,Z / E异构化以及与二烯亲和性的[4 + 2]环加成。
查看更多