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sodium hydrogen tartrate | 14475-11-7

中文名称
——
中文别名
——
英文名称
sodium hydrogen tartrate
英文别名
Sodium 3-carboxy-2,3-dihydroxypropanoate;sodium;2,3,4-trihydroxy-4-oxobutanoate
sodium hydrogen tartrate化学式
CAS
14475-11-7
化学式
C4H5O6*Na
mdl
——
分子量
172.07
InChiKey
NKAAEMMYHLFEFN-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

物化性质

  • 物理描述:
    Transparent colourless crystals

计算性质

  • 辛醇/水分配系数(LogP):
    -7.68
  • 重原子数:
    11
  • 可旋转键数:
    1
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.5
  • 拓扑面积:
    121
  • 氢给体数:
    3
  • 氢受体数:
    6

SDS

SDS:7a364555b3532e7c6d02a3d3408a0121
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反应信息

  • 作为反应物:
    描述:
    sodium hydrogen tartrate 在 KB-4P-2(H) 作用下, 生成 酒石酸
    参考文献:
    名称:
    Saidakhmedov; Arslanov; Vulikh, Russian Journal of Applied Chemistry, 1996, vol. 69, # 2, p. 211 - 215
    摘要:
    DOI:
  • 作为产物:
    描述:
    酒石酸碳酸氢钠 作用下, 70.0 ℃ 、98.06 kPa 条件下, 生成 sodium hydrogen tartrate
    参考文献:
    名称:
    固态相互作用。I:碳酸氢钠和酒石酸在压缩条件下的相互作用。
    摘要:
    研究了粉状混合物和压片中NaHCO3与酒石酸的相互作用。已经发现,在开放系统中,反应只是NaHCO3的脱羧反应,压缩对反应速率的影响可归因于压实时发生的脆性断裂(以及随后的表面积增加)。在密闭系统中,混合物的分解是酸和碱之间的相互作用,并且受系统中水分含量的调节。后者是反应的产物,为此描述了合适的动力学方案。已经显示出通过将碳酸氢钠加热至例如90℃来“固化”,通过形成表面的Na 2 CO 3来稳定体系,Na 2 CO 3用作水分清除剂。
    DOI:
    10.1002/jps.2600741209
  • 作为试剂:
    描述:
    2-甲基-3-硝基苯胺原甲酸三乙酯sodium hydrogen tartrate 作用下, 反应 2.0h, 以90.84%的产率得到乙基-N-(2-甲基-3-硝基苯基)亚胺代甲酸酯
    参考文献:
    名称:
    一种医药中间体4-硝基吲哚的制备工艺
    摘要:
    本发明公开了一种医药中间体4‑硝基吲哚的制备工艺,属于医药中间体领域。本发明以2‑甲基‑3‑硝基苯胺与原甲酸三乙酯为原料,在磺酸型阳离子交换树脂及酒石酸氢钠共同催化下,于95~105℃下,反应生成N‑(2‑甲基‑3‑硝基苯基)乙氧基甲亚胺,N‑(2‑甲基‑3‑硝基苯基)乙氧基甲亚胺与强碱及草酸二乙酯反应生成4‑硝基吲哚。本发明两步法合成4‑硝基吲哚,中间产物无需提纯,简化了工艺,且避免了中间产物的损失;同时本发明工艺,后处理简单,产物纯度高,提纯过程产物损失少,产率高。
    公开号:
    CN109761874A
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文献信息

  • 1,3-Dioxan-5-ylalkenoic acids
    申请人:Imperial Chemical Industries PLC
    公开号:US04567197A1
    公开(公告)日:1986-01-28
    The invention concerns novel 4-phenyl-1,3-dioxan-5-ylalkenoic acid derivatives of the formula I having cis relative stereochemistry at positions 4 and 5 of the dioxane ring and wherein Ra and Rb are variously hydrogen, alkyl, halogenoalkyl, alkenyl, and optionally substituted aryl or arylalkyl, Rc is hydroxy, alkoxy or alkanesulphonamido, n is 1 or 2, A is ethylene or vinylene, Y is (2-5C)polymethylene optionally substituted by alkyl, and benzene ring B is optionally substituted phenyl, or, when Rc is hydroxy, a salt thereof. The acid derivatives antagonize one or more of the actions of thromboxane A.sub.2 (TXA.sub.2) and are expected to be of value in those disease conditions in which TXA.sub.2 is involved. The invention also provides pharmaceutical compositions containing an acid derivative of formula I, and processes for their chemical production.
    该发明涉及具有二氧杂环戊烷环上4和5位处顺式相对立体化学的新型4-苯基-1,3-二氧杂环戊烯酸衍生物,其中Ra和Rb可以是氢、烷基、卤代烷基、烯基,也可以是可选择地取代的芳基或芳基烷基,Rc是羟基、烷氧基或烷磺酰胺基,n为1或2,A为乙烯或乙烯基,Y为(2-5C)聚亚甲基,可选择地被烷基取代,苯环B可选择地被取代的苯基,或者当Rc为羟基时,其盐。这些酸衍生物拮抗血栓素A.sub.2(TXA.sub.2)的一个或多个作用,并预计在TXA.sub.2参与的疾病情况中具有价值。该发明还提供含有式I的酸衍生物的药物组合物,以及它们的化学生产方法。
  • Macrocyclic difluorostatone derivatives useful as antiviral agents
    申请人:Merrell Pharmaceuticals Inc.
    公开号:US05969132A1
    公开(公告)日:1999-10-19
    The present invention provides novel macrocyclic difluorostatone derivatives which are useful as antiviral agents. More specifically, these novel compounds are useful as inhibitors of retroviral proteases required for replication, particularly the HIV-1 and HIV-2 viral proteases, in the prevention or treatment of infection by the human immunodeficiency virus (HIV), and in the treatment of consequent pathological conditions such as the acquired immunodeficiency syndrome (AIDS) in mammals capable of being infected with HIV virus.
    本发明提供了一种新型的巨环二氟基稳酮衍生物,可用作抗病毒药物。更具体地说,这些新型化合物可用作抑制逆转录病毒蛋白酶的药物,该蛋白酶在人类免疫缺陷病毒(HIV)感染的预防或治疗中起关键作用,特别是HIV-1和HIV-2病毒蛋白酶,以及在能够被HIV病毒感染的哺乳动物中治疗由此引起的病理状况,如获得性免疫缺陷综合症(AIDS)。
  • 5-thia-&ohgr;-substituted phenyl-prostaglandin E derivatives, process for producing the same and drugs containing the same as the active ingredient
    申请人:Ono Pharmaceutical Co., Ltd.
    公开号:US06462081B1
    公开(公告)日:2002-10-08
    The present invention relates to 5-thia-&ohgr;-substituted phenylprostaglandin E derivatives of the formula (I) (wherein, all the symbols are as defined in the specification), process for producing them and pharmaceutical compositions comprising them as active ingredient. The compounds of the formula (I) can bind to PGE2 receptors (especially, subtype EP4) strongly, so they are expected to be useful for prevention and/or treatment of immunological diseases (autoimmune diseases such as amyotrophic lateral sclerosis (ALS), multiple sclerosis, Sjoegren's syndrome, chronic rheumarthrosis and systemic lupus erythematosus etc., and rejection after organ transplantation etc.), asthma, abnormal bone formation, neuronal cell death, lung failure, liver damage, acute hepatitis, nephritis, renal insufficiency, hypertension, myocardiac ischemia, systemic inflammatory response syndrome, ambustion pain, sepsis, hemophagous syndrome, macrophage activation syndrome, Still's disease, Kawasaki disease, burn, systemic granulomatosis, ulcerative colitis, Crohn's disease, hypercytokinemia at dialysis, multiple organ failure, and shock etc. Further, it is thought that EP4 subtype receptor relates to sleeping disorder and blood platelet aggregation, so the compounds of the present invention are expected to be useful for the prevention and/or treatment of such diseases.
    本发明涉及公式(I)的5-硫代-ω-取代苯基前列腺素E衍生物(其中,所有符号如规范中所定义),生产它们的方法以及包含它们作为活性成分的药物组合物。公式(I)的化合物可以强烈结合到PGE2受体(尤其是EP4亚型),因此预计它们对预防和/或治疗免疫性疾病(自身免疫疾病,如肌萎缩性侧索硬化(ALS),多发性硬化症,Sjögren综合症,慢性风湿性关节炎和系统性红斑狼疮等,器官移植后的排斥等),哮喘,异常骨形成,神经细胞死亡,肺功能衰竭,肝损伤,急性肝炎,肾炎,肾功能不全,高血压,心肌缺血,全身性炎症反应综合征,烧伤疼痛,败血症,血吞噬综合征,巨噬细胞活化综合征,Still氏病,川崎病,烧伤,全身性肉芽肿,溃疡性结肠炎,克罗恩病,透析时的高细胞因子血症,多器官功能衰竭和休克等方面有用。此外,据认为EP4亚型受体与睡眠障碍和血小板聚集有关,因此本发明的化合物预计对预防和/或治疗此类疾病有用。
  • 一种络合剂及其制备方法和用途
    申请人:孙松华
    公开号:CN103755738B
    公开(公告)日:2016-06-01
    本发明涉及一种络合剂及其制备方法和用途,所述络合剂的通式为MxHyPnO3n+1Rz,其中M为碱金属离子和NH4+中的任意一种或多种;R为酰基;x、n和z均为正整数,y为0或正整数,x+y+z=n+2。络合剂的制备方法如下:将含M的碱、碳酸盐或碳酸氢盐与磷酸、含R基的一元有机酸或多元有机酸的酸式盐按摩尔比混合反应,然后反应液在100~800℃条件下一步聚合0.5~10h获得络合剂成品;或者上述反应液先干燥,然后再在100~800℃条件下聚合0.5~10h获得络合剂成品。本发明的络合剂应用于生产电镀液,加工方便,制得的电镀液对金属的络合能力强,对铜离子的络合常数可达到1026~27,远远优于现有技术中的无氰络合剂,由该络合剂制得的电镀液质量稳定,分散性好,可采用的工艺电流密度范围较宽,电镀液应用范围广。
  • Complexing Agent and Preparation Method and Use Thereof
    申请人:SUN SONGHUA
    公开号:US20160333032A1
    公开(公告)日:2016-11-17
    The present invention relates to a complexing agent and preparation method and use thereof, the complexing agent has a general formula M x H y P n O 3n+1 R z , wherein M is any one or more of alkali metal ions and NH4+; R is acyl; x, n and z are positive integers, y is 0 or a positive integer and x+y+z=n+2. A preparing method of a complexing agent comprises: mixing alkali, carbonate or bicarbonate containing M, phosphoric acid and an acidic salt of monoprotic organic acids or polybasic organic acids containing an R group for reacting according to a molar ratio, then carrying one step polymerization on a reaction solution at 100-800° C. for 0.5-10h to obtain a finished product of the complexing agent; or drying the reaction solution firstly, and then polymerizing at 100-800° C. for 0.5-10h to obtain a finished product of the complexing agent. The complexing agent of the present invention is used for producing an electroplating solution and is convenient in machining, the prepared electroplating solution has high complexing capacity for metal, a complexing constant for copper ions is up to 10 26-27 and far superior than that of the cyanide-free complexing agents in the prior art, and since the electroplating solution prepared from the complexing agent is good in quality and good in dispersity, a process current density range that can be adopted is wider and the electroplating solution has a wide application range.
    本发明涉及一种络合剂及其制备方法和用途,该络合剂具有一般式MxHyPnO3n+1Rz,其中M是碱金属离子和NH4+中的任意一种或多种;R是酰基;x、n和z是正整数,y是0或正整数,且x+y+z=n+2。一种络合剂的制备方法包括:按照摩尔比混合含有M的碳酸盐或碳酸氢盐、磷酸和含有R基的单质有机酸或多元有机酸的酸性盐进行反应,然后在100-800℃下对反应溶液进行一步聚合反应0.5-10小时,以获得终成品络合剂;或者先将反应溶液干燥,然后在100-800℃下聚合反应0.5-10小时,以获得终成品络合剂。本发明的络合剂用于生产电镀溶液,加工方便,制备的电镀溶液对金属具有高的络合能力,铜离子的络合常数高达1026-27,远优于现有技术中无氰络合剂的络合常数,由于从该络合剂制备的电镀溶液质量好、分散性好,可以采用更宽的工艺电流密度范围,电镀溶液具有广泛的应用范围。
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