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三硫化二钾

中文名称
三硫化二钾
中文别名
——
英文名称
dipotassium;sulfide
英文别名
——
三硫化二钾化学式
CAS
——
化学式
K2S
mdl
——
分子量
110.26
InChiKey
DPLVEEXVKBWGHE-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):
    -5.99
  • 重原子数:
    3
  • 可旋转键数:
    0
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    1
  • 氢给体数:
    0
  • 氢受体数:
    1

反应信息

  • 作为反应物:
    参考文献:
    名称:
    Fused aromatic oxazepinones, thiazepinones, diazepinones and sulfur
    摘要:
    公开了具有以下式子的芳香族氮杂环酮和硫酮:##STR1## 其中; A是苯,萘,喹啉或吡啶; B是氧或硫; E是氧,硫或##STR2## n为1,2或3; Z是氨基或含杂环氮的基团; R是氢,较低烷基,环烷基或苯基较低烷基; 具有抗组胺作用,公开了其制备方法和化学中间体。
    公开号:
    US04592866A1
  • 作为试剂:
    描述:
    间氯过氧苯甲酸 、 2-Methoxymethoxymethyl-3-methyl-1-butene 在 ice 、 三硫化二钾碳酸氢钠Sodium sulfate-III 作用下, 以 二氯甲烷 为溶剂, 反应 18.0h, 以to afford 2-isopropyl-2-methoxymethoxymethyloxirane (98 g, quantitative) as a colorless oil的产率得到2-Isopropyl-2-methoxymethoxymethyloxirane
    参考文献:
    名称:
    2,3-Dihydro-6-nitroimidazo[2,1-b]oxazoles
    摘要:
    本发明提供了一种由下述通式表示的2,3-二氢-6-硝基咪唑[2,1-b]噁唑化合物:其中R1表示氢原子或C1-C6烷基,n表示0至6的整数,R2表示—OR3或类似的基团,R3表示氢原子、C1-C6烷基或类似的基团,或者R1和—(CH2)nR2可以通过相邻的碳原子通过氮原子结合在一起,形成由通式(H)表示的螺环:其中R41为氢、C1-C6烷基或类似的基团。本化合物对结核分枝杆菌、多重耐药结核分枝杆菌和非典型抗酸菌具有优异的杀菌作用。
    公开号:
    US20060094767A1
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文献信息

  • Method for controlling emesis with
    申请人:A. H. Robins Company, Incorporated
    公开号:US03963745A1
    公开(公告)日:1976-06-15
    A method is disclosed for controlling emesis utilizing N-(1-substituted-3-pyrrolidinyl)benzamides and thiobenzamides of the formula: ##SPC1## Wherein R is cycloalkyl, phenyl and phenyllower-alkyl; R.sup.1 is hydrogen, lower alkyl of 1 to 8 carbon atoms and phenyl; R.sup.2 is halogen, lower-alkyl, lower-alkoxy, amino, nitro, monoalkylamino, dialkylamino, mercaptomethyl, acetamido, sulfamoyl, cyano, hydroxy, benzyloxy, and trifluoromethyl; X is oxygen and sulfur; n is an integer from zero to three inclusive and pharmaceutically acceptable acid addition salts thereof. The benzamide compounds wherein R is cyclohexyl and R.sup.1 is lower-alkyl are particularly effective as antiemetics and have minimal side effects.
    本发明揭示了一种利用N-(1-取代-3-吡咯烷基)苯甲酰胺和代苯甲酰胺控制呕吐的方法,其化学式为:##SPC1## 其中R为环烷基、苯基和苯基低烷基;R.sup.1为氢、1至8个碳原子的低烷基和苯基;R.sup.2为卤素、低烷基、低烷氧基、基、硝基、单烷基基、双烷基基、巯基甲基、乙酰胺基、磺酰胺基、基、羟基、苄氧基和三甲基;X为氧和;n为0至3的整数,以及其药学上可接受的酸盐。其中,R为环己基且R.sup.1为低烷基的苯甲酰胺化合物特别有效作为止吐剂,并具有最小的副作用。
  • Intermediates useful in the preparation of fused aromatic oxazepinones,
    申请人:A. H. Robins Company, Inc.
    公开号:US04727152A1
    公开(公告)日:1988-02-23
    Chemical intermediates having the formula: ##STR1## wherein A represents an aromatic or heterocyclic ring system selected from benzene, a naphthalene, a quinoline or a pyridine in any of its four positions, any of the rings systems are optionally substituted by one or two Y radicals selected from the group consisting of halo, loweralkyl, loweralkoxy, diloweralkylamino, nitro or trifluoromethyl; R is selected from the group consisting of loweralkyl, cycloalkyl or phenylloweralkyl wherein phenyl is optionally substituted by one or two radicals selected from halo, loweralkyl, loweralkoxy, nitro or trifluoromethyl; R.sup.4 and R.sup.5 are selected from hydrogen or loweralkyl; n is 1 or 2; X is selected from chlorine, bromine, or fluorine and E is selected from sulfur, oxygen or ##STR2## and chemical intermediates having the formula: ##STR3## wherein A, R, R.sup.4, R.sup.5, E and n are as defined above and Q is selected from the group consisting of ##STR4## wherein R.sup.3 is hydrogen, an acid neutralizing ion or an esterifying radical; with the proviso that when n is 2 and E is oxygen, A is other than phenyl or substituted phenyl. These chemical intermediates are useful in the preparation of oxazepinones, thiazepinones and diazepinones which exhibit antihistaminic activity.
    化学中间体的化学式为:##STR1## 其中A代表苯、喹啉吡啶中的任意一个芳香或杂环环系,在任何四个位置上选择,任何一个环系都可以选择由卤、低烷基、低烷氧基、二低烷基基、硝基或三甲基中的一个或两个Y基团取代;R选自低烷基、环烷基或苯基低烷基,其中苯基可以选择由卤、低烷基、低烷氧基、硝基或三甲基中的一个或两个基团取代;R.sup.4和R.sup.5选自氢或低烷基;n为1或2;X选择,E选择、氧或##STR2## 化学中间体的化学式为:##STR3## 其中A、R、R.sup.4、R.sup.5、E和n的定义如上所述,Q选择##STR4## 其中R.sup.3为氢、酸中和离子或酯化基团;但当n为2且E为氧时,A不是苯或取代苯。这些化学中间体在制备具有抗组胺活性的噁唑烷酮、噻唑烷酮和二嗪烷酮方面非常有用。
  • Certain 2,5 and 2,5,6-di- and tri-substituted nicotinic acid
    申请人:A. H. Robins Company, Incorporated
    公开号:US04810795A1
    公开(公告)日:1989-03-07
    Aromatic azepinones and thiones having the formula ##STR1## wherein; A is benzene, naphthalene, quinoline or pyridine; B is oxygen or sulfur; ##STR2## E is oxygen, sulfur or n is 1, 2 or 3; Z is an amino or a heterocyclic nitrogen-containing radical; R is hydrogen, loweralkyl, cycloalkyl or phenyl-loweralkyl; Y is halo, loweralkyl, loweralkoxy, diloweralkylamino, nitro, amino, loweracetylamino, trifluoromethyl, phenyl or phenyl substituted by one to three Y' radicals selected from halo, loweralkyl, loweralkoxy, diloweralkylamino, nitro, amino, loweracylamino or trifluoromethyl; and having antihistaminic utility, a process for the preparation thereof and chemical intermediates therefor are disclosed.
    公开了具有以下公式的芳香族氮杂七元酮和酮:##STR1## 其中;A为苯,喹啉吡啶;B为氧或;##STR2## E为氧,或n为1、2或3;Z为基或含氮杂环的杂环基;R为氢,低烷基,环烷基或苯基-低烷基;Y为卤素,低烷基,低烷氧基,二低烷基基,硝基,基,低乙酰基,三甲基,苯基或由一到三个Y'基选择的卤素,低烷基,低烷氧基,二低烷基基,硝基,基,低乙酰基或三甲基取代的苯基;具有抗组胺作用,公开了其制备方法和化学中间体。
  • 3-[N-aroyl(or thioaroyl)aminomethyl]-3-quinuclidinols
    申请人:A. H. Robins Company, Incorporated
    公开号:US05137895A1
    公开(公告)日:1992-08-11
    3-[N-Aroyl(or thioaryol)aminoalkyl]-3-quinuclidinols corresponding to the formula: ##STR1## wherein X is O or S, and Ar is phenyl, substituted phenyl, indole, indazole or pyrimidine; optical isomers and the pharmaceutically acceptable acid addition salts and solvates thereof. These compounds have gastric emptying, antiemetic, anxiolytic and selective serotonin modulating or inhibiting activity.
    3-[N-Aroyl(或thioaryol)aminoalkyl]-3-quinuclidinols对应的公式如下:##STR1##其中X为O或S,Ar为苯基,取代苯基,吲哚吲哚咪唑嘧啶;其光学异构体和药学上可接受的酸盐和溶剂化物。这些化合物具有胃排空、抗恶心、抗焦虑和选择性血清素调节或抑制活性。
  • Mercapto Benzophenone Compounds, Compositions and Preparation Method Thereof
    申请人:Insight High Technology (Beijing) Co. Ltd.
    公开号:US20130150479A1
    公开(公告)日:2013-06-13
    The present invention provides a photocurable composition prepared using mercapto benzophenone compounds as key raw materials. The present invention aims to solve the problems existing in the prior photo-curing technology that low-molecular photoinitiators are easy to remain and migrate, while macromolecular photoinitiators has low initiation efficiency due to a low content of effective components and also has the problem of certain migration. The photocurable composition in the present invention can be easily prepared and has high addition efficiency with ethylenically unsaturated compounds, and the photocurable composition obtained by addition has no residual mercapto and has features of high initiation activity and zero migration rates when it is used in photocurable coatings, binder and ink formula.
    本发明提供了一种使用巯基苯酮类化合物作为关键原料制备的光固化组合物。本发明旨在解决先前光固化技术存在的问题,即低分子光引发剂易残留和迁移,而大分子光引发剂由于有效组分含量低而具有低起始效率,并且还存在一定的迁移问题。本发明中的光固化组合物可以轻松制备,并与乙烯基不饱和化合物具有高加成效率,并且通过加成得到的光固化组合物在用于光固化涂料、粘合剂和油墨配方时没有残留的巯基,并具有高起始活性和零迁移率的特点。
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