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methanol potassium hydroxide

中文名称
——
中文别名
——
英文名称
methanol potassium hydroxide
英文别名
potassium hydroxide methanol;potassium;methanol;hydroxide
methanol potassium hydroxide化学式
CAS
——
化学式
CH4O*HO*K
mdl
——
分子量
88.1478
InChiKey
CASUWPDYGGAUQV-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):
    -3.56
  • 重原子数:
    4
  • 可旋转键数:
    0
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    1.0
  • 拓扑面积:
    21.2
  • 氢给体数:
    2
  • 氢受体数:
    2

反应信息

  • 作为反应物:
    描述:
    (-)-(2S,3R)-1-butyroxy-2,3-epoxy-8-methylnonane 、 methanol potassium hydroxide 以to yield 2.4 g of (-)-(2S,3R)-2,3-epoxy-8-methyl-1-nonanol的产率得到(2S,3R)-2,3-epoxy-8-methyl-1-nonanol
    参考文献:
    名称:
    Methods of preparing optically active epoxy alcohol
    摘要:
    本发明涉及制备光学活性环氧醇的方法,其特征在于在有机溶剂中加入羧酸酐到外消旋环氧醇(式1)中,在酯化反应中优先选择(-)型环氧醇形成环氧酯(式2),从光学活性环氧酯(式2)和光学活性环氧醇(式3)中分离出光学活性环氧酯(式2)以得到光学活性环氧醇(式4),从而可以在常温下轻松安全地获得高纯度的环氧醇(式1)。
    公开号:
    US05213975A1
  • 作为产物:
    描述:
    参考文献:
    名称:
    Goettig, Chemische Berichte, 1888, vol. 21, p. 1833
    摘要:
    DOI:
  • 作为试剂:
    描述:
    (E)-N-(3,4-dimethoxyphenethyl)-N-methyl-3-(pyridin-3-yl)-2-propenoic acid amideBoron tribromide dichloromethane甲醇甲醇盐酸methanol potassium hydroxide 、 silica gel 、 氯仿甲醇 作用下, 以 二氯甲烷 为溶剂, 反应 15.0h, 以to yield the titled compound (2.19 g, 90%)的产率得到(E)-N-(3,4-dihydroxyphenethyl)-N-methyl-3-(pyridin-3-yl)-2-propenoic acid amide
    参考文献:
    名称:
    Compositions and methods for treating nephritis and inhibiting TGF -&bgr; related conditions using pyridylacrylamide derivatives
    摘要:
    本发明涉及一种用于治疗肾炎的药剂和一种TGF-β抑制剂,其有效成分为以下式(I)所表示的吡啶基丙烯酰胺衍生物,其中Ar1是取代或未取代的吡啶基,Ar2是取代或未取代的苯基,R1是氢原子、烷基或芳基,R2是氢原子、烷基、氰基或烷氧羰基,R3是氢原子或可选取代的烷基,X是氧原子或硫原子,A和B相同或不同,分别表示氢原子、羟基、烷氧基或烷硫基,或A和B一起形成氧化物或硫化物基团,或者由公式═N-Y表示的基团,其中Y是二烷基氨基、羟基、芳基烷氧基或烷氧基,或由公式—Z1—M—Z2—表示的基团,其中Z1和Z2相同或不同,分别表示氧原子或硫原子,或可选用烷基取代的亚胺基团,M是烷基或1,2-苯基,或者A是羟基,B是1-烷基咪唑-2-基基团,n为1到3的整数,或其药学上可接受的盐;以及吡啶基丙烯酰胺衍生物。
    公开号:
    US06313153B1
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文献信息

  • Vitamin d derivatives
    申请人:——
    公开号:US20030195176A1
    公开(公告)日:2003-10-16
    The object of the present invention is to provide a vitamin D derivative exhibiting excellent physiological activity as medicines, in particular as therapeutic agents for skin disease including psoriasis, and having decreased hypercalcemic activity. The present invention provides vitamin D derivatives represented by the general Formula ( 1 ): 1 wherein in Formula ( 1 ), X is oxygen or sulfur; R 1 is hydrogen or Formula ( 2 ) 2 R 2 is hydrogen or alkyl; R 3 and R 4 are hydrogen or alkyl or R 3 and R 4 together form a double bond between the 16 - and 17 -positions; R 5 is hydrogen or -OR 13 in which R 13 is hydrogen or a protecting group; and R 6 is hydrogen or a protecting group.
    本发明的目的是提供一种表现出优异生理活性的维生素D衍生物作为药物,特别是作为治疗包括牛皮癣在内的皮肤疾病的药剂,并且具有降低的高钙血症活性。 本发明提供了由通式(1)表示的维生素D衍生物: 其中在通式(1)中,X为氧或硫; R1为氢或通式(2); R2为氢或烷基; R3和R4为氢或烷基,或者R3和R4共同形成16-和17-位置之间的双键; R5为氢或-OR13,其中R13为氢或保护基;以及 R6为氢或保护基。
  • Sulfonamidines, process for the production thereof and pharmaceutical
    申请人:Ferrer Internacional S.A.
    公开号:US04728655A1
    公开(公告)日:1988-03-01
    Sulfonamidine is disclosed of the general formula (I): R--NH--CH.dbd.N--SO.sub.2 --R.sub.1 (I) wherein R is a group selected from 2-[[(5-methyl-1H-imidazole-4-yl)methyl]thio]ethyl], 2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl, 2-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]ethyl] or 3-[3-(1-piperidinylmethyl)phenoxy] propyl and R.sub.1 is alkyl; or a phenyl group optionally substituted by alkyl, halogen, nitro, alkoxy, alkanoylamino, carboxylic acid, alkoxycarbonyl, dialkylamino, alkylsulphonyl, alkylsulphonylamino or alkylthio; or 1,3,4-thiadiazole-2-yl substituted by alkanoylamino, and the pharmaceutically acceptable salts thereof, as well as a process for preparing these compounds and pharmaceutical compositions containing the same. These compounds have antiulcer activity and can be used in the treatment of peptic ulcers and other pathologies caused or stimulated by gastric acidity.
    Sulfonamidine揭示了一般式(I):R--NH--CH.dbd.N--SO.sub.2 --R.sub.1 (I),其中R是从2-[[(5-甲基-1H-咪唑-4-基)甲基]硫基]乙基,2-[[[5-[(二甲氨基)甲基]-2-呋喃基]甲基]硫基]乙基,2-[[[2-[(氨基亚甲基)氨基]-4-噻唑基]甲基]硫基]乙基或3-[3-(1-哌啶基甲基)苯氧基]丙基中选择的基团,而R.sub.1是烷基;或者是苯基,可以选择地被烷基,卤素,硝基,烷氧基,烷酰胺基,羧酸,烷氧羰基,二烷基氨基,烷基磺酰基,烷基磺酰胺基或烷基硫基取代;或者是被烷酰胺基取代的1,3,4-噻二唑-2-基;以及其药学上可接受的盐,以及制备这些化合物的方法和含有这些化合物的药物组合物。这些化合物具有抗溃疡活性,可用于治疗消化性溃疡和其他由胃酸引起或刺激的病理。
  • Colorless liquid crystalline compounds
    申请人:Hitachi, Ltd.
    公开号:US04694098A1
    公开(公告)日:1987-09-15
    A colorless liquid crystalline compound having at least one 6-membered ring and non-cyclic end groups in the molecular skeleton, said 6-membered ring containing two or more carbon atoms, at least one of which is directly bonded to a methylene group of a non-cyclic group having an alkoxy group at another end has a wide mesomorphic range. When said colorless liquid crystalline compound is mixed with a liquid crystal composition, the resulting mixture also has an enlarged mesomorphic range and in almost all cases has a reduced viscosity.
    一种无色液晶化合物,其分子骨架中至少含有一个六元环和非环状末端基团,所述六元环含有两个或更多碳原子,其中至少一个直接与另一端具有烷氧基的非环状基团的亚甲基基团键合,具有广泛的介态范围。当该无色液晶化合物与液晶组分混合时,所得混合物也具有扩大的介态范围,并且在几乎所有情况下具有降低的粘度。
  • Heteroaromate OSC inhibitors
    申请人:Aebi Johannes
    公开号:US20050267200A1
    公开(公告)日:2005-12-01
    The present invention relates to heteroaromate OSC inhibitors. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with 2,3-oxidosqualene-lanosterol cyclase such as hypercholesterolemia, hyperlipemia, arteriosclerosis, vascular diseases, mycoses, gallstones, tumors and/or hyperproliferative disorders, and treatment and/or prophylaxis of impaired glucose tolerance and diabetes.
    本发明涉及杂环芳香族OSC抑制剂。这些化合物对于治疗和/或预防与2,3-氧化角鲨烯-藜麦甾烷环化酶相关的疾病很有用,例如高胆固醇血症、高脂血症、动脉硬化、血管疾病、真菌感染、胆石症、肿瘤和/或过度增生性疾病,以及治疗和/或预防糖耐量受损和糖尿病。
  • Substituted cyclohexane derivatives
    申请人:Ackermann Jean
    公开号:US20050272774A1
    公开(公告)日:2005-12-08
    The present invention provides compounds of formula (I) wherein A 1 , A 2 , A 3 , A 4 , A 5 , A 6 , A 7 , A 8 , A 9 , A 10 , U, V, W, m, n and p-are as indicated in the specification, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with 2,3-oxidosqualene-lanosterol cyclase such as hypercholesterolemia and hyperlipemia.
    本发明提供了式(I)的化合物,其中A1、A2、A3、A4、A5、A6、A7、A8、A9、A10、U、V、W、m、n和p如规范中所示,并且它们的药学上可接受的盐。这些化合物对于治疗和/或预防与2,3-氧化角鲨烯-鲨烯环化酶相关的疾病,如高胆固醇血症和高脂血症,是有用的。
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