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sodium dehydroacetic acid | 73939-02-3

中文名称
——
中文别名
——
英文名称
sodium dehydroacetic acid
英文别名
sodium dehydroacetate;dehydroacetic acid sodium salt;sodium;3-acetyl-6-methyl-2-oxopyran-4-olate
sodium dehydroacetic acid化学式
CAS
73939-02-3
化学式
C8H7O4*Na
mdl
——
分子量
190.131
InChiKey
ZPNRBQVNNIDJHX-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):
    -2.77
  • 重原子数:
    13
  • 可旋转键数:
    1
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.25
  • 拓扑面积:
    66.4
  • 氢给体数:
    0
  • 氢受体数:
    4

ADMET

毒理性
  • 相互作用
对两种食品添加剂(脱氢乙酸钠(DHA-Na)和二丁基羟基甲苯(BHT))在雄性和雌性Wistar大鼠体内的毒性增强作用进行了研究,这些大鼠在6个月的饮食中摄入了这些添加剂。无论剂量如何,DHA-Na和BHT组合并未观察到显著的毒性增强现象。
Toxicological potentiation of 2 food additives was investigated in male and female Wistar rats given sodium dehydroacetate (DHA-Na) and dibutyl hydroxy toluene (BHT) in the diet for 6 months. No marked potentiation of toxicity was observed with the combination of DHA-Na and BHT regardless of the dosage.
来源:Hazardous Substances Data Bank (HSDB)
毒理性
  • 解毒与急救
见脱氢乙酸。通过巴比妥类药物控制惊厥在实验性中毒中是救命的方法。/脱氢乙酸/
SEE DEHYDROACETIC ACID. THE CONTROL OF CONVULSIONS BY BARBITURATES WAS LIFE-SAVING IN EXPERIMENTAL POISONINGS. /DEHYDROACETIC ACID/
来源:Hazardous Substances Data Bank (HSDB)
毒理性
  • 人类毒性摘录
见脱氢醋酸。无原发性或过敏性皮肤反应。人类每天摄入0.01克/千克,连续150天,未观察到不良影响。/脱氢醋酸/
SEE DEHYDROACETIC ACID. NO PRIMARY OR ALLERGIC SKIN REACTIONS. HUMANS INGESTED 0.01 G/KG DAILY FOR 150 DAYS WITHOUT OBSERVABLE ILL EFFECTS. /DEHYDROACETIC ACID/
来源:Hazardous Substances Data Bank (HSDB)
毒理性
  • 人类毒性摘录
可能导致肾功能受损。大量服用可引起呕吐、共济失调、抽搐。/脱氢乙酸钠水合物/
CAUSES IMPAIRED KIDNEY FUNCTION. LARGE DOSES CAN CAUSE VOMITING, ATAXIA, CONVULSIONS. /SODIUM DEHYDROACETATE HYDRATE/
来源:Hazardous Substances Data Bank (HSDB)
毒理性
  • 非人类毒性摘录
诱变性:突变研究 87: 17 (1981)。姊妹染色单体交换 - 体外染色体效应研究,非人类:阴性。
MUTAGENICITY: MUTATION RESEARCH 87: 17 (1981). SISTER CHROMATID EXCHANGE - IN VITRO CHROMOSOMAL EFFECT STUDIES, NON-HUMAN: NEGATIVE.
来源:Hazardous Substances Data Bank (HSDB)

反应信息

  • 作为反应物:
    描述:
    triphenyltelluronium chloridesodium dehydroacetic acid 为溶剂, 生成 trihenyltelluronium dehydroacetic acid
    参考文献:
    名称:
    Synthesis, spectra and biological activity of some new telluronium heterocyclic β-diketonates
    摘要:
    DOI:
    10.1016/0022-328x(89)88074-x
  • 作为产物:
    描述:
    去氢乙酸 在 sodium hydroxide 作用下, 以 为溶剂, 反应 2.5h, 以93%的产率得到sodium dehydroacetic acid
    参考文献:
    名称:
    一锅法将乙酰氯转化为脱氢乙酸及其在钌(II)芳烃络合物中的配位
    摘要:
    的反应[(η 6 - p -cymene)的RuCl(κ 2 N,O - 1-丝氨酸)],1,用CH 3 C(O)CL /净3,在回流温度下氯仿,导致偶然的脱氢复杂隔离[(η 6 - p -cymene)的RuCl(κ 2 ø,ö '-dha)],2,在低量。然后,在室温下,在NEt 3存在下,通过乙酰氯的自缩合,在一个锅中制备脱氢乙酸(dhaH),这在酰氯的化学领域是不寻常的。复杂2以89%产率合成从[(η 6 - p -cymene)的RuCl 2 ] 2和dhaH,并且通过X射线衍射,IR和NMR光谱法完全表征。复杂2后行快速和脱氢配体在DMSO /水溶液的离解广泛,解离的是比用于从[(η的乙酰丙酮化物配位体观察到的显着更高的程度6 - p -cymene)的RuCl(κ 2 ö,Ö ' - acac)],3。
    DOI:
    10.1016/j.jorganchem.2017.08.003
  • 作为试剂:
    描述:
    aldrinsodium dehydroacetic acid 作用下, 反应 3.0h, 生成 1,1,2,3,3a,7a-hexachloro-5,6-epoxy-decahydro-2,4,7-metheno-1H-cyclopenta[a]pentalene 、 1,1,2,3,3a,7a-hexachloro-2,3,3a,3b,4,6a,7,7a-octahydro-2,4,7-metheno-1H-cyclopenta[a]pentalene
    参考文献:
    名称:
    化妆品中使用的防腐剂脱氢乙酸和脱氢乙酸钠的光反应性。
    摘要:
    发现脱氢乙酸(1)会诱导光异构化,不仅在空气中波长大于290 nm的人造光照射下,艾氏剂(3)和狄氏剂(4)分别转化为光艾氏剂(5)和光狄氏剂(6)。暴露于空气中的阳光下也是如此。相比之下,脱氢乙酸钠(2)既引起光异构化,主要将3转化为5,又引起光环氧化,部分地形成6。因此,由于2通常用作水溶性防腐剂,因此由于异构化和环氧化性质,可能发生光致静电现象。该化合物。1和2的光反应性之间的差异可能归因于光激发1和2引起H吸收后形成的各个自由基中碳原子上的奇数电子的自旋密度。
    DOI:
    10.1248/cpb.c17-00938
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文献信息

  • [EN] ALPHA-KETOAMIDE DERIVATIVE, AND PRODUCTION METHOD AND USE THEREOF<br/>[FR] DERIVE D'ALPHA-CETOAMIDE, SON PROCEDE DE PRODUCTION ET D'UTILISATION
    申请人:SENJU PHARMA CO
    公开号:WO2005056519A1
    公开(公告)日:2005-06-23
    The present invention provides a compound represented by the formula (I): (INSERT CHEMICAL FORMULA) (wherein R1 is a lower alkyl substituted by a lower alkoxy or a heterocyclic group, or a heterocyclic group; R2 is a lower alkyl optionally substituted by a phenyl; and R3 is a lower alkyl optionally substituted by a halogen, a lower alkoxy or a phenyl, or a fused polycyclic hydrocarbon group), which is well absorbed orally, exhibits durability of good blood level and has potent calpain inhibitory activity.
    本发明提供了一种化合物,其化学式表示为(I):(插入化学式)(其中R1是由低烷基取代的低烷氧基或杂环基,或者是杂环基;R2是可选择地由苯基取代的低烷基;R3是可选择地由卤素、低烷氧基或苯基取代的低烷基,或者是融合的多环碳氢基),该化合物在口服后被很好地吸收,表现出良好的血液水平持久性,并具有强大的钙蛋白酶抑制活性。
  • POLYETHYLENE GLYCOL DERIVATIVES OF PALMITOYLETHANOLAMIDE AND ANALOGOUS ACYLETHANOLAMIDES
    申请人:EPITECH GROUP S.r.l.
    公开号:US20150157733A1
    公开(公告)日:2015-06-11
    The synthesis of a series of Polyethylene glycol conjugates (esters and carbonates) of PEA and its analogous acylethanolamides, have higher water solubility and good hydrophilic/lipophilic balance, resulting in (i) improved accumulation in tissues (particularly skin and mucosae), (ii) prolonged release, and (iii) increased bioavailability. Improvement of PEA and analogous acylethanolamides levels in the tissues—particularly in the skin and mucosae—and their prolonged release is due to the improved bioavailability of related conjugates. Conjugates are able to extend the time frame in which PEA and analogous acylethanolamides exert their pharmacological effects.
    一系列聚乙二醇酯和碳酸酯的PEA及其类似的酰乙醇胺共轭物具有更高的水溶性和良好的亲水/疏水平衡,导致(i)在组织中(特别是皮肤和粘膜)的积累增加,(ii)释放延长,以及(iii)生物利用度增加。PEA和类似的酰乙醇胺在组织中(特别是皮肤和粘膜)的水平提高以及它们的延长释放是由于相关共轭物生物利用度的提高。共轭物能够延长PEA和类似的酰乙醇胺发挥药理效应的时间范围。
  • [EN] ANTIBACTERIAL COMPOUNDS<br/>[FR] COMPOSÉS ANTIBACTÉRIENS
    申请人:MASSACHUSETTS GEN HOSPITAL
    公开号:WO2019199979A1
    公开(公告)日:2019-10-17
    The present application provides compounds of formula: Methods of using these compounds for killing bacterial growth and treating bacterial infections are also provided.
    本申请提供了以下化合物的公式:还提供了使用这些化合物杀灭细菌生长和治疗细菌感染的方法。
  • QUINUCLIDINE DERIVATIVE
    申请人:LTT BIO-PHARMA CO., LTD.
    公开号:US20180051018A1
    公开(公告)日:2018-02-22
    Provided is a novel therapeutic agent for chronic obstructive pulmonary disease. Provided are a quinuclidine derivative and a medicament comprising the quinuclidine derivative. wherein R 1 represents a hydrogen atom, a halogen atom, a lower alkyl group, a haloalkyl group, a lower alkoxy group, or a haloalkoxy group; Y represents —C(C═O)—O—, —CH 2 —, or —CH 2 O—; m represents an integer of 1 to 5; Z represents an oxygen atom or a sulfur atom; l represents a number of 0 or 1; n represents an integer of 0 to 4; X − represents an anion; and a substituent of a quinuclidine ring represents a 1,3-bond, or 1,4-bond, provided that when m is 3, l is 1, and n is 0, R 1 represents a halogen atom, a lower alkyl group, a haloalkyl group, a lower alkoxy group, or a haloalkoxy group.
    提供了一种用于慢性阻塞性肺疾病的新型治疗剂。 提供了一种喹诺啉衍生物和包括该喹诺啉衍生物的药物。 其中,R1代表氢原子、卤原子、低碳基团、卤代烷基团、低碳氧基团或卤代氧基团;Y代表—C(C═O)—O—、—CH2—或—CH2O—;m代表1到5的整数;Z代表氧原子或硫原子;l代表0或1的数字;n代表0到4的整数;X−代表阴离子;喹诺啉环的取代基代表1,3-键或1,4-键,但当m为3,l为1,n为0时,R1代表卤原子、低碳基团、卤代烷基团、低碳氧基团或卤代氧基团。
  • Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid
    申请人:SEIKO EPSON CORPORATION
    公开号:US20020088375A1
    公开(公告)日:2002-07-11
    A method for manufacturing a pigment dispersed liquid, comprising at least: Step A of introducing a hydrophilic dispersibility-imparting group directly and/or via another atomic group to the surface of pigment particles; Step B of dispersing the pigment obtained in Step A in an aqueous medium; and Step C of conducting refining treatment of the dispersed liquid obtained in Step B.
    制造颜料分散液的方法,至少包括: 步骤A:将亲水性分散性赋予基团直接和/或通过另一个原子基团引入颜料颗粒的表面; 步骤B:将步骤A中获得的颜料分散在水性介质中; 步骤C:对步骤B中获得的分散液进行精炼处理。
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