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2-苯并咪唑硫酮钾盐 | 42975-31-5

中文名称
2-苯并咪唑硫酮钾盐
中文别名
——
英文名称
2-mercaptobenzimidazole
英文别名
potassium benzimidazole-2-thiolate;potassium 2-benzimidazole thiolate;2-benzimidazolethione potassium salt;KSBiz;potassium salt of 2-mercaptobenzimidazole;potassium;1H-benzimidazole-2-thiolate
2-苯并咪唑硫酮钾盐化学式
CAS
42975-31-5
化学式
C7H5N2S*K
mdl
——
分子量
188.294
InChiKey
JFIBXKGZZYADBH-UHFFFAOYSA-M
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):
    -1.53
  • 重原子数:
    11
  • 可旋转键数:
    0
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    29.7
  • 氢给体数:
    1
  • 氢受体数:
    2

反应信息

  • 作为反应物:
    描述:
    2-苯并咪唑硫酮钾盐三乙胺 作用下, 以 丙酮 为溶剂, 反应 5.0h, 生成 3-methyl-2-sulfanylidene-[1,3,5]thiadiazino[3,2-a]benzimidazol-4-one
    参考文献:
    名称:
    [1,3,5]噻二嗪[3,2 - a ]苯并咪唑-2,4(3 H)-二酮及其硫类似物的合成
    摘要:
    在三乙胺存在下加热,苯并咪唑-2-基二硫代或三硫代碳酸酯和异硫氰酸酯或异硫氰酸酯生成新型[1,3,5]噻二嗪[3,2 - a ]苯并咪唑-2,4 (3 H)-二酮(11; X = Y = O)或它们的硫类似物(11; X = S,Y = O;或X = Y = S)。
    DOI:
    10.1039/p19800000762
  • 作为产物:
    描述:
    1H-苯并咪唑-2-硫醇氢氧化钾 作用下, 以 乙醇 为溶剂, 反应 0.17h, 生成 2-苯并咪唑硫酮钾盐
    参考文献:
    名称:
    2-肼基苯并咪唑、-苯并恶唑和-苯并噻唑的缩合和环化反应
    摘要:
    2-肼基苯并恶唑 (1)、-苯并咪唑 (2) 和苯并噻唑 (3) 与氯甲酸乙酯和/或草酸二乙酯缩合生成 1,2,4-三唑并和 1,2,4-三嗪酮稠合酮分别为标题唑。1 和 2 与芳香醛和/或乙酸酐缩合,分别产生 3-芳基和 3-甲基取代的 1,2,4-三唑并稠合唑。肼 1 和 2 与乙酰丙酮环化生成相应的 2-(1-吡唑基) 衍生物。2-乙酰噻唑并苯并咪唑与羟胺和/或烷基胺反应生成相应的缩合产物。它也与芳香醛缩合得到查耳酮。与重氮苯盐反应,得到相应的2-芳基偶氮取代化合物。
    DOI:
    10.1246/bcsj.61.1339
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文献信息

  • S-Benzimidazolyl Glycosides as a Platform for Oligosaccharide Synthesis by an Active-Latent Strategy
    作者:Scott J. Hasty、Matthew A. Kleine、Alexei V. Demchenko
    DOI:10.1002/anie.201007212
    日期:2011.4.26
    for glycosylation under a variety of conditions, including metal‐assisted and alkylation pathways. Application of a substituted SBiz moiety (X=anisoyl, see picture) allows active–latent and armed–disarmed types of oligosaccharide assembly.
    开展业务:S-苯并咪唑基 (SBiz) 异头部分是一种新的离去基团,可以在多种条件下被激活进行糖基化,包括金属辅助和烷基化途径。应用取代的 SBiz 部分(X=苯甲酰基,见图)可实现活性-潜在和武装-解除武装类型的寡糖组装。
  • Pyridine derivatives, and use as anti-ulcer agents
    申请人:Takeda Chemical Industries, Ltd.
    公开号:US04738975A1
    公开(公告)日:1988-04-19
    The compound of the formula ##STR1## wherein R.sup.1 is hydrogen, fluorine, methoxy or trifluoromethyl, R.sup.2 is a C.sub.1-8 alkyl, R.sup.3 is a C.sub.1-8 alkyl which may be fluorinated, and n is 0 or 1, or a pharmacologically acceptable salt thereof is useful for prevention and treatment of digestive ulcers (e.g. gastric ulcer, duodenal ulcer) and gastritis.
    该化合物的化学式为##STR1##其中R.sup.1为氢、氟、甲氧基或三氟甲基,R.sup.2为C.sub.1-8烷基,R.sup.3为可以氟化的C.sub.1-8烷基,n为0或1,或其药学上可接受的盐,可用于预防和治疗消化性溃疡(如胃溃疡、十二指肠溃疡)和胃炎。
  • trans‐Platinum(II) Thionate Complexes: Synthesis, Structural Characterization, and in vitro Biological Assessment as Potent Anticancer Agents
    作者:Yoshie Sakamaki、Hasti Ahmadi Mirsadeghi、Masood Fereidoonnezhad、Faezeh Mirzaei、Zahra Moghimi Dehkordi、Samira Chamyani、Mia Alshami、Sedigheh Abedanzadeh、Hamid R. Shahsavari、M. Hassan Beyzavi
    DOI:10.1002/cplu.201900394
    日期:2019.10
    A series of Pt(II) complexes trans-[Pt(PPh2 allyl)2 (κ1 -S-SR)2 ], 1, PPh2 allyl=allyldiphenylphosphine, SR=pyridine-2-thiol (Spy, 1 a), 5-(trifluoromethyl)-pyridine-2-thiol (SpyCF3 -5, 1 b), pyrimidine-2-thiol (SpyN, 1 c), benzothiazole-2-thiol (Sbt, 1 d), benzimidazole-2-thiol (Sbi, 1 e), were synthesized. They were characterized by NMR, HR ESI-MS, and X-ray crystallography. Treatment of human cancer
    一系列 Pt(II) 配合物 trans-[Pt(PPh2 烯丙基)2 (κ1 -S-SR)2 ], 1, PPh2 烯丙基=烯丙基二苯基膦, SR=吡啶-2-硫醇 (Spy, 1 a), 5- (三氟甲基)-吡啶-2-硫醇 (SpyCF3 -5, 1 b)、嘧啶-2-硫醇 (SpyN, 1 c)、苯并噻唑-2-硫醇 (Sbt, 1 d)、苯并咪唑-2-硫醇 (Sbi, 1 e),被合成。通过 NMR、HR ESI-MS 和 X 射线晶体学对其进行了表征。与顺铂相比,用这些复合物治疗人类癌细胞系(A549、SKOV3、MCF-7)产生了有希望的抗肿瘤效果。这些化合物在致瘤性和非致瘤性(MCF-10 A)细胞系之间表现出适当的选择性。对细胞毒性最强的化合物1a进行细胞周期进程和细胞凋亡分析,以筛选剂量/时间反应并研究抗增殖机制。通过电泳迁移率变动分析来评估 1a 与 DNA 的直接相互作用,
  • Crystalline polyolefin composition
    申请人:Chisso Corporation
    公开号:EP0416321A1
    公开(公告)日:1991-03-13
    A crystalline polyolefin composition which provides molded articles having improved stiffness characteristics is disclosed, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I): wherein R represents an alkylidene group having from 1 to 4 carbon atoms or a sulfur atom; Ar1 and Ar2, which may be the same or different, each represents an alkylarylene group or a cycloalkylarylene group; and n represents 0 or 1, and (B) from 0.001 to 1 part by weight of at least one compound selected from the group consisting of (1) an aliphatic monocarboxylic acid salt with lithium or sodium, (2) a dithiocarbamic acid salt with lithium, sodium or potassium, (3) a 2-mercaptobenzothiazole salt with lithium, sodium or potassium, (4) a 2-mercaptobenzimidazole salt with lithium, sodium or potassium and (5) a benzotriazole salt with lithium, sodium or potassium. A crystalline polyolefin composition which provides molded articles having improved stiffness charateristics is also disclosed, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I) shown above, (B ) from 0.001 to 1 part by weight of at least one compound selected from the group consisting of (1) an aliphatic monocarboxylic acid salt with potassium, strontium or barium, (2) a hydroxy-higher fatty acid salt with potassium, strontium or barium, (3) an aliphatic polycarboxylic acid salt with lithium, sodium, potassium, strontium or barium, (4) a salt of an aliphatic hydroxy acid having form 2 to 6 carbon atoms with lithium, sodium, potassium, magnesium, strontium or barium, (5) an aromatic carboxylic acid salt with lithium, sodium, strontium, barium or aluminum, (6) a glutamic acid salt with lithium, sodium, potassium, strontium or barium, (7) an aliphatic phosphoric acid salt with sodium, potassium, calcium, strontium or barium, (8) a lithium, sodium, potassium or barium salt of a cyclic phosphorus compound represented by formula (II): wherein Ar3 and Ar4, which may be the same or different, each represents an arylene group, an alkylarylene group, a cycloalkylarylene group, an arylarylene group or an aralkylarylene group; M represents lithium, sodium, potassium or barium; and m represents an atomic valence of M, (9) magnesium or aluminum hydroxide, (10) magnesium oxide, (11) magnesium or calcium carbonate and (12) hydrotalcite, and (C) from 0.01 to 1 part by weight of an aliphatic amine.
    本发明公开了一种结晶聚烯烃组合物,该组合物可提供具有改进的刚度特性的模塑制品,该组合物包括按重量计100份的结晶聚烯烃、(A)按重量计0.001至1份的由式(I)代表的亚磷酸氟化合物: 其中 R 代表具有 1 至 4 个碳原子的亚烷基或硫原子;Ar1 和 Ar2 可以相同或不同,各自代表烷基芳基或环烷基芳基;n 代表 0 或 1,以及 (B) 0.(1) 锂或钠的脂肪族一羧酸盐,(2) 锂、钠或钾的二硫代氨基甲酸盐、(3) 锂、钠或钾的 2-巯基苯并噻唑盐, (4) 锂、钠或钾的 2-巯基苯并咪唑盐, (5) 锂、钠或钾的苯并三唑盐。 本发明还公开了一种结晶聚烯烃组合物,该组合物可提供具有改进的刚度特性的模塑制品,其成分包括 100 份(重量)结晶聚烯烃、(A) 0.001 至 1 份(重量)由上文式(I)代表的亚磷酸氟化合物、(B ) 0.(1)钾、锶或钡的脂肪族一羧酸盐;(2)钾、锶或钡的羟基高级脂肪酸盐;(3)锂、钠、钾、锶或钡的脂肪族多羧酸盐;(4)锂、钠、钾、镁、锶或钡的具有 2 至 6 个碳原子的脂肪族羟基酸盐、(5) 锂、钠、锶、钡或铝的芳香族羧酸盐; (6) 锂、钠、钾、锶或钡的谷氨酸盐、(7) 含有钠、钾、钙、锶或钡的脂肪族磷酸盐, (8) 由式(II)代表的环磷化合物的锂、钠、钾或钡盐: 其中 Ar3 和 Ar4 可以相同或不同,各自代表芳基、烷芳基、环烷芳基、芳基芳基或芳基芳基;M 代表锂、钠、钾或钡;m 代表 M 的原子价,(9) 氢氧化镁或铝,(10) 氧化镁,(11) 碳酸镁或碳酸钙和 (12) 水滑石,以及 (C) 0.01至1份重量的脂肪族胺。
  • Yuan, Yi; Xiao, Rong; Gao, Ge, Journal of Chemical Research - Part S, 2002, # 6, p. 267 - 269
    作者:Yuan, Yi、Xiao, Rong、Gao, Ge、Su, Xiao-Yu、Yu, Hua、You, Jinsong、Xie, Ru-Gang
    DOI:——
    日期:——
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