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

3-(4-ethylphenyl)-3,4-dihydro-(2H)-1,2,4-benzothiadiazine 1,1-dioxide | 1189918-51-1

中文名称
——
中文别名
——
英文名称
3-(4-ethylphenyl)-3,4-dihydro-(2H)-1,2,4-benzothiadiazine 1,1-dioxide
英文别名
3-(4-Ethylphenyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide;3-(4-ethylphenyl)-3,4-dihydro-2H-1λ6,2,4-benzothiadiazine 1,1-dioxide
3-(4-ethylphenyl)-3,4-dihydro-(2H)-1,2,4-benzothiadiazine 1,1-dioxide化学式
CAS
1189918-51-1
化学式
C15H16N2O2S
mdl
——
分子量
288.37
InChiKey
FRZIVHCYAXCXHV-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):
    3.1
  • 重原子数:
    20
  • 可旋转键数:
    2
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.2
  • 拓扑面积:
    66.6
  • 氢给体数:
    2
  • 氢受体数:
    4

反应信息

  • 作为反应物:
    描述:
    3-(4-ethylphenyl)-3,4-dihydro-(2H)-1,2,4-benzothiadiazine 1,1-dioxide丙烯酸甲酯(MA)dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer 、 copper diacetate 作用下, 以 1,4-二氧六环 为溶剂, 反应 8.0h, 以75%的产率得到methyl 2-(9-ethyl-5,5-dioxido-11H-benzo[5,6][1,2,4]thiadiazino[3,4-a]isoindol-11-yl)acetate
    参考文献:
    名称:
    铑催化环化和 Heck 偶联/Aza-Michael 加成分别用于合成苯并噻二嗪基异喹啉 6,6-二氧化物和苯并噻二嗪基异吲哚 5,5-二氧化物
    摘要:
    已经证明了一种新的有效方案,用于合成苯并噻二嗪基异喹啉 6,6-二氧化物和苯并噻二嗪基异吲哚 5,5-二氧化物,收率良好。这些化合物是通过二氢苯基苯并噻二嗪1,1-二氧化物与炔烃的顺序Rh(III)催化C-H环化和二氢苯基苯并噻二嗪1,1-二氧化物与丙烯酸酯的氧化Heck偶联/氮杂-迈克尔加成反应形成的。
    DOI:
    10.1021/acs.joc.2c00964
  • 作为产物:
    描述:
    4-乙基苄醇邻氨基苯磺酰胺 、 palladium diacetate 、 sodium 3-(diphenylphosphanyl)benzenesulfonate 作用下, 反应 16.0h, 以79%的产率得到3-(4-ethylphenyl)-3,4-dihydro-(2H)-1,2,4-benzothiadiazine 1,1-dioxide
    参考文献:
    名称:
    Ñ -Benzylation /苄型CH酰胺化级联由(η 3 -苄基)钯系统在水介质:一种有效的途径为直接构建3-苯基-3,4-二氢- (2 ħ)-1,2,4- -苯并噻二嗪1,1-二氧化物
    摘要:
    AbstractWe demonstrate a unique strategy for a benzylation/benzylic CH amidation cascade reaction by the (η3‐benzyl)palladium system derived from a palladium catalyst and benzyl alcohol. This tandem process is devised as a new synthetic route for 3‐phenyl‐3,4‐dihydro‐(2H)‐1,2,4‐benzothiadiazine‐1,1‐dioxide. Water plays an important role for the smooth generation of the (η3‐benzyl)palladium species, and a bis‐benzylated Pd(II) intermediate would be formed in our catalytic system. Atom economical processes such as benzylic CH activation, cascade reactions and chemoselective reactions in aqueous media have been developed.magnified image
    DOI:
    10.1002/adsc.201300317
点击查看最新优质反应信息

文献信息

  • <i>N</i>-Benzylation/Benzylic CH Amidation Cascade by the (η<sup>3</sup>-Benzyl)palladium System in Aqueous Media: An Effective Pathway for the Direct Construction of 3-Phenyl-3,4-dihydro- (2<i>H</i>)-1,2,4-benzothiadiazine 1,1-Dioxides
    作者:Hidemasa Hikawa、Naoya Matsuda、Hideharu Suzuki、Yuusaku Yokoyama、Isao Azumaya
    DOI:10.1002/adsc.201300317
    日期:2013.8.12
    AbstractWe demonstrate a unique strategy for a benzylation/benzylic CH amidation cascade reaction by the (η3‐benzyl)palladium system derived from a palladium catalyst and benzyl alcohol. This tandem process is devised as a new synthetic route for 3‐phenyl‐3,4‐dihydro‐(2H)‐1,2,4‐benzothiadiazine‐1,1‐dioxide. Water plays an important role for the smooth generation of the (η3‐benzyl)palladium species, and a bis‐benzylated Pd(II) intermediate would be formed in our catalytic system. Atom economical processes such as benzylic CH activation, cascade reactions and chemoselective reactions in aqueous media have been developed.magnified image
  • Rhodium-Catalyzed Annulations and Heck Coupling/Aza-Michael Addition for the Synthesis of Benzothiadiazinoisoquinoline 6,6-Dioxides and Benzothiadiazinoisoindole 5,5-Dioxides, Respectively
    作者:Subramani Kumaran、Kanniyappan Parthasarathy
    DOI:10.1021/acs.joc.2c00964
    日期:2022.9.16
    benzothiadiazinoisoquinoline 6,6-dioxides and benzothiadiazinoisoindole 5,5-dioxides in good to excellent yields. These compounds are formed through a sequential Rh(III)-catalyzed C–H cyclization of dihydrophenylbenzothiadiazine 1,1-dioxides with alkynes and oxidative Heck coupling/aza-Michael addition of dihydrophenylbenzothiadiazine 1,1-dioxides with acrylates, respectively.
    已经证明了一种新的有效方案,用于合成苯并噻二嗪基异喹啉 6,6-二氧化物和苯并噻二嗪基异吲哚 5,5-二氧化物,收率良好。这些化合物是通过二氢苯基苯并噻二嗪1,1-二氧化物与炔烃的顺序Rh(III)催化C-H环化和二氢苯基苯并噻二嗪1,1-二氧化物与丙烯酸酯的氧化Heck偶联/氮杂-迈克尔加成反应形成的。
查看更多