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4-(Tert-butoxy)-2-methyl-4-oxobutanoic acid | 76904-18-2

中文名称
——
中文别名
——
英文名称
4-(Tert-butoxy)-2-methyl-4-oxobutanoic acid
英文别名
2-methyl-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
4-(Tert-butoxy)-2-methyl-4-oxobutanoic acid化学式
CAS
76904-18-2
化学式
C9H16O4
mdl
MFCD20653174
分子量
188.224
InChiKey
RSLMNCHJSYDERN-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):
    1.1
  • 重原子数:
    13
  • 可旋转键数:
    5
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.777
  • 拓扑面积:
    63.6
  • 氢给体数:
    1
  • 氢受体数:
    4

反应信息

  • 作为产物:
    描述:
    (RSFe,2RS)-carbonyl(cyclopentadienyl)[2-methyl-4-tert-butoxy-4-oxobutyl](triphenylphosphino)iron 在 N-溴代丁二酰亚胺(NBS) 作用下, 以 四氢呋喃 为溶剂, 反应 2.0h, 以72%的产率得到4-(Tert-butoxy)-2-methyl-4-oxobutanoic acid
    参考文献:
    名称:
    铁的取代的琥珀酸衍生物的立体选择性合成手性辅助[(η 5 -C 5 H ^ 5)的Fe(CO)(PPH 3)]
    摘要:
    一系列烷基-或芳基取代的琥珀铁配合物,结合有铁手性辅助剂[(η 5 -C 5 H ^ 5)的Fe(CO)(PPH 3)]中,在高区域选择性和非对映选择性通过采用四次成功制备策略:(i)用溴乙酸叔丁酯将手性烯醇盐当量烷基化;(ⅱ)的相互动力学拆分叔具有手性乙酸烯醇酯等效物的α-溴乙酸丁酯;(iii)手性琥珀酰烯醇酸酯等效物的烷基化;(iv)将有机锂试剂或酰胺化锂试剂共轭加到手性富马酰基衍生物上。表现出发生了铁手性助剂的氧化裂解,而没有损害琥珀酰片段的立体化学完整性。
    DOI:
    10.1016/j.tet.2014.09.049
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文献信息

  • [EN] COMPOUNDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF THERAPEUTIC AGENTS<br/>[FR] COMPOSÉS ET COMPOSITIONS D'ADMINISTRATION INTRACELLULAIRE D'AGENTS THÉRAPEUTIQUES
    申请人:MODERNATX INC
    公开号:WO2018170306A1
    公开(公告)日:2018-09-20
    The disclosure features novel lipids and compositions involving the same. Nanoparticle compositions include a novel lipid as well as additional lipids such as phospholipids, structural lipids, and PEG lipids. Nanoparticle compositions further including therapeutic and/or prophylactics such as RNA are useful in the delivery of therapeutic and/or prophylactics to mammalian cells or organs to, for example, regulate polypeptide, protein, or gene expression.
    该披露涉及新型脂质和相关组合物。纳米粒子组合物包括一种新型脂质以及额外的脂质,如磷脂、结构脂质和PEG脂质。纳米粒子组合物还包括治疗和/或预防措施,如RNA,在将治疗和/或预防措施传递给哺乳动物细胞或器官方面非常有用,例如,调节多肽、蛋白质或基因表达。
  • Novel Isobaric Tandem Mass Tags for Quantitative Proteomics and Peptidomics
    申请人:Li Lingjun
    公开号:US20130078728A1
    公开(公告)日:2013-03-28
    Compositions and methods of tagging peptides and other molecules using novel isobaric tandem mass tagging reagents, including novel N,N-dimethylated amino acid 8-plex and 16-plex isobaric tandem mass tagging reagents. The tagging reagents comprise: a) a reporter group having at least one atom that is optionally isotopically labeled; b) a balancing group, also having at least one atom that is optionally isotopically labeled, and c) an amine reactive group. The tagging reagents disclosed herein serve as attractive alternatives for isobaric tag for relative and absolute quantitation (iTRAQ) and tandem mass tags (TMTs) due to their synthetic simplicity, labeling efficiency and improved fragmentation efficiency.
    使用新型等比串联质谱标记试剂标记肽和其他分子的组合物和方法,包括新型N,N-二甲基化氨基酸8-plex和16-plex等比串联质谱标记试剂。这些标记试剂包括:a)至少有一个原子可选择同位素标记的报告基团;b)至少有一个原子可选择同位素标记的平衡基团;以及c)胺基反应基团。本文披露的标记试剂作为等比标记相对和绝对定量(iTRAQ)和串联质谱标记(TMTs)的吸引人的替代品,由于其合成简单性、标记效率和改善的碎裂效率。
  • CONJUGATES OF WATER SOLUBLE POLYMER-AMINO ACID OLIGOPEPTIDE-DRUG, PREPARATION METHOD AND USE THEREOF
    申请人:JENKEM TECHNOLOGY CO. LTD. TIANJIN BRANCH
    公开号:US20150359900A1
    公开(公告)日:2015-12-17
    A conjugate of water soluble polymer-amino acid oligopeptide-drug of Formula (I) below and a pharmaceutical composition comprising the conjugate are provided. In the conjugate, P is a water soluble polymer; X is a linking group, wherein the linking group links P and A 1 ; each of A 1 , A 2 and A 3 is independently same or different amino acid residue or amino acid analogue residue; each of D 1 and D 2 is independently same or different drug molecule residue; a is 0 or 1; b is an integer of 2-12; c is an integer of 0-7; d is 0 or 1. The conjugate could improve drug load capacity, water solubility, stability and activity of the drug.
    提供一种水溶性聚合物-氨基酸寡肽-药物的共轭物,其化学式(I)如下,并提供包含该共轭物的制药组合物。在该共轭物中,P是水溶性聚合物;X是一个连接基团,连接基团连接P和A1;A1、A2和A3中的每一个独立地是相同或不同的氨基酸残基或氨基酸类似物残基;D1和D2中的每一个独立地是相同或不同的药物分子残基;a为0或1;b是2-12的整数;c是0-7的整数;d为0或1。该共轭物能够提高药物的载荷能力、水溶性、稳定性和活性。
  • [EN] COMBINATIONS COMPRISING BIPHENYL DERIVATIVES FOR USE IN THE TREATMENT OF HCV<br/>[FR] ASSOCIATIONS COMPRENANT DES DÉRIVÉS DE BIPHÉNYLE DESTINÉES À ÊTRE UTILISÉES POUR LE TRAITEMENT DU VIRUS DE L'HÉPATITE C
    申请人:BRISTOL MYERS SQUIBB CO
    公开号:WO2015009744A1
    公开(公告)日:2015-01-22
    The present disclosure is generally directed to antiviral compounds, and more specifically directed to combinations of compounds which can inhibit the function of the NS5A protein encoded by Hepatitis C virus (HCV), compositions comprising such combinations, and methods for inhibiting the function of the NS5A protein.
    本公开涉及抗病毒化合物,更具体地涉及能够抑制由丙型肝炎病毒(HCV)编码的NS5A蛋白质的功能的化合物组合、包含这样的组合物的组合物以及抑制NS5A蛋白质功能的方法。
  • Amide Linkage Cyclic Natriuretic Peptide Constructs
    申请人:Sharma Shubh D.
    公开号:US20100035821A1
    公开(公告)日:2010-02-11
    Cyclic constructs which bind to a natriuretic peptide receptor and include a plurality of amino acid residues, at least one amino acid surrogate of formula I: where R, R′, Q, Y, W, Z, J, x and n are as defined in the specification, and a cyclic linkage including one or two amide bonds, pharmaceutical compositions including such cyclic constructs, and methods of treating congestive heart failure or other conditions, syndromes or diseases for which induction of anti-hypertensive, cardiovascular, renal or endocrine effects are desired.
    具有环状结构的构造物,可以与利钠肽受体结合,包括多个氨基酸残基,至少包括一个如下式I所示的氨基酸代用物:其中,R、R'、Q、Y、W、Z、J、x和n的定义如规范中所述,以及包括一个或两个酰胺键的环状连接,包括这种环状构造物的制药组合物,以及治疗充血性心力衰竭或其他需要诱导抗高血压、心血管、肾脏或内分泌效应的情况、综合征或疾病的方法。
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