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(+/-)-3-hydroxy-2-methylenepentanoic acid | 137033-02-4

中文名称
——
中文别名
——
英文名称
(+/-)-3-hydroxy-2-methylenepentanoic acid
英文别名
3-hydroxy-2-methylenepentanoic acid;3-hydroxy-2-methylenepentanoate;Hydron;3-hydroxy-2-methylidenepentanoate;hydron;3-hydroxy-2-methylidenepentanoate
(+/-)-3-hydroxy-2-methylenepentanoic acid化学式
CAS
137033-02-4
化学式
C6H10O3
mdl
MFCD19228667
分子量
130.144
InChiKey
FTFIOMRCOSXJJY-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

物化性质

  • 沸点:
    286.1±23.0 °C(Predicted)
  • 密度:
    1.131±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    0.4
  • 重原子数:
    9
  • 可旋转键数:
    3
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.5
  • 拓扑面积:
    57.5
  • 氢给体数:
    2
  • 氢受体数:
    3

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    (+/-)-3-hydroxy-2-methylenepentanoic acid甲基叔丁基醚 、 Chirazime L-1 from Burkholderia sp 、 N,N'-二环己基碳二亚胺 作用下, 以 二氯甲烷 为溶剂, 反应 23.0h, 生成 (S)-3-hydroxy-2-methylene-N-benzylpentanamide
    参考文献:
    名称:
    通过脂肪酶催化的动力学拆分合成旋光性α-亚甲基β-内酰胺。
    摘要:
    据报道,一种方便的方法用于制备迄今未知的手性α-亚甲基β-内酰胺衍生物5a,b。光学活性的α-亚甲基β-内酰胺5a-c及其相应的氨基酸6a-c已经可以通过脂肪酶催化的动力学拆分以高对映体纯度(至多99%ee)容易地获得。N-取代的β-内酰胺衍生物4a,b和10不被脂肪酶接受,并且通过化学转化以光学活性形式制备。
    DOI:
    10.1021/jo0003089
  • 作为产物:
    描述:
    2-甲基-2-戊烯醛 作用下, 以 乙腈 为溶剂, 反应 8.0h, 生成 (+/-)-3-hydroxy-2-methylenepentanoic acid
    参考文献:
    名称:
    Facile Access to 2-Alkylidene 3-Oxy Propanals and Propionic Acids from Conjugated Enals
    摘要:
    共轭烯醛或其甲基醚在氧亲核体的存在下与苯硒氯化物反应,生成迈克尔类型的加合物。后者被氧化成2-烷基亚烯-3-氧丙醛和丙酸。
    DOI:
    10.1246/cl.1991.1599
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文献信息

  • HYDRATED CRYSTALLINE FORM OF 2-ACRYLAMIDO-2-METHYLPROPANE SULFONIC ACID
    申请人:S.P.C.M. SA
    公开号:US20200031765A1
    公开(公告)日:2020-01-30
    The present invention relates to a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid having a 2-theta powder X-ray diffraction diagram comprising peaks at 10.58°, 11.2°, 12.65°, 13.66°, 16.28°, 18.45°, 20°, 20.4°, 22.5°, 25.5°, 25.88°, 26.47°, 28.52°, 30.28°, 30.8°, 34.09°, 38.19°, 40.69°, 41.82°, 43.74°, 46.04° degrees (+/−0.1°). The present invention also relates to a production method for this form of 2-acrylamido-2-methylpropane sulfonic acid and a preparation method for an aqueous solution A of a salt of this form of 2-acrylamido-2-methylpropane sulfonic acid, and the (co)polymer of this form of -acrylamido-2-methylpropane sulfonic acid.
    本发明涉及一种2-丙烯酰胺-2-甲基丙磺酸的水合晶体形式,其2-theta粉末X射线衍射图包含在10.58°、11.2°、12.65°、13.66°、16.28°、18.45°、20°、20.4°、22.5°、25.5°、25.88°、26.47°、28.52°、30.28°、30.8°、34.09°、38.19°、40.69°、41.82°、43.74°、46.04°度(±0.1°)处的峰。本发明还涉及这种形式的2-丙烯酰胺-2-甲基丙磺酸的生产方法,以及这种形式的2-丙烯酰胺-2-甲基丙磺酸盐的水溶液A的制备方法,以及这种形式的-丙烯酰胺-2-甲基丙磺酸的(共)聚合物。
  • Nanostructured Physically-Associating Hydrogels for Injectable, Responsive, and Tough Biomaterials
    申请人:Olsen Bradley D.
    公开号:US20140024722A1
    公开(公告)日:2014-01-23
    Described herein are block copolymer conjugates that form double-network hydrogels under appropriate conditions. The conjugates comprise a block of polymer end-group, a block of self-associating peptide or protein, and flexible linkers between the two. Hydrogels comprising the conjugates have the mechanical properties, including elastic modulus and fracture toughness, required for load-bearing applications, while maintaining desirable shear-thinning properties, for example, for injectability.
    本文描述了在适当条件下形成双网络水凝胶的嵌段共聚物共轭物。这些共轭物包括一个聚合物末端基团的块,一个自相互结合的肽或蛋白质的块,以及两者之间的柔性连接物。包括这些共轭物的水凝胶具有力学性能,包括弹性模量和断裂韧性,适用于承载应用,同时保持理想的剪切稀释特性,例如可注射性。
  • CROSSLINKABLE COMPOSITION CROSSLINKABLE WITH A LATENT BASE CATALYST
    申请人:Brinkhuis Richard Hendrikus Gerrit
    公开号:US20130041091A1
    公开(公告)日:2013-02-14
    The present invention relates to a crosslinkable composition comprising at least one crosslinkable component crosslinkable by a latent base crosslinking catalyst comprising a substituted carbonate salt according to formula 1 wherein X + represents a cation and wherein R is hydrogen, alkyl, aryl or aralkyl group, and wherein the crosslinkable composition comprises 0.1-10 wt %, preferably 0.1-5, more preferably 0.2-3 and most preferably 0.5-1.5 wt % water (relative to total weight of the crosslinkable composition). The invention further relates to a coating composition comprising the crosslinkable composition according to the invention, a novel catalyst composition and to the use of said catalyst composition according to the invention as a latent base crosslinking catalyst in coating compositions, preferably in RMA crosslinkable compositions.
    本发明涉及一种交联组合物,其包括至少一种可交联组分,可由一种潜在碱交联催化剂交联,该交联催化剂包括根据式1的取代碳酸盐,其中X+代表阳离子,R为氢、烷基、芳基或芳基烷基,且所述交联组合物包括0.1-10重量%,优选0.1-5,更优选0.2-3,最优选0.5-1.5重量%的水(相对于交联组合物的总重量)。本发明还涉及一种包括根据本发明的交联组合物的涂料组合物,一种新型催化剂组合物以及所述催化剂组合物的使用作为潜在碱交联催化剂在涂料组合物中的用途,优选在RMA可交联组合物中。
  • N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds, with glycidyl or alkylcarbonyl groups as functional initiators for controlled radical polymerization
    申请人:——
    公开号:US20040049043A1
    公开(公告)日:2004-03-11
    The present invention relates to selected glycidyl or carbonyl functional N-alkoxy-4,4-dioxy-polaylkyl-piperidine compounds forming an open chain or cyclic ketal structure, a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) a glycidyl or carbonyl functional N-alkoxy-4,4-dioxy-polyalkyl-piperidine nitroxide initiator compound. Further aspects of the present invention are a process for polymerizing ethylenically unsaturated monomers and the use of glycidyl or carbonyl functional N-alkoxy-4,4-dioxy-polyalkyl-piperidine nitroxide initiators for radical polymerization.
    本发明涉及选择的含有环氧基或羰基基团的N-烷氧基-4,4-二氧-聚烯烃-哌啶化合物,形成开链或环状的酮缩结构,一种聚合物组合物,包括a)至少一种乙烯基不饱和单体和b)含有环氧基或羰基基团的N-烷氧基-4,4-二氧-聚烯烃-哌啶自由基引发剂化合物。本发明的进一步方面包括聚合乙烯基不饱和单体的方法以及使用含有环氧基或羰基基团的N-烷氧基-4,4-二氧-聚烯烃-哌啶自由基引发剂进行自由基聚合的方法。
  • [EN] CATIONIC ALKOXYAMINES AND THEIR USE IN PRODUCING NANO PARTICLES FROM NATURAL OR SYNTHETIC CLAYS<br/>[FR] ALKOXYAMINES CATIONIQUES ET UTILISATION DANS LA PRODUCTION DE NANOPARTICULES A PARTIR D'ARGILES NATURELLES OU SYNTHETIQUES
    申请人:CIBA SC HOLDING AG
    公开号:WO2004000809A1
    公开(公告)日:2003-12-31
    The instant invention relates to cationic alkoxyamines, which are useful as polymerization initiators/regulators in a controlled stable free radical polymerization process to produce intercalated and/or exfoliated nanoparticles from natural or synthetic clays. The invention also relates to improved nanocomposites produced by this process and to the use of these nanocomposite compositions as, for example, coatings, sealants, caulks, adhesives and as plastic additives.
    该瞬时发明涉及阳离子烷氧胺,其在受控稳定自由基聚合过程中作为聚合引发剂/调节剂,用于从天然或合成黏土中产生层间和/或剥离的纳米粒子。该发明还涉及通过这一过程生产的改进纳米复合材料,以及将这些纳米复合物组合物用作例如涂料、密封剂、填缝剂、粘合剂和塑料添加剂。
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