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methyl 2-methyl-2-((methanesulfonyl)oxy)propanoate | 91190-29-3

中文名称
——
中文别名
——
英文名称
methyl 2-methyl-2-((methanesulfonyl)oxy)propanoate
英文别名
methyl 2-(methanesulfonyloxy)-2-methylpropionate;methyl 2-methanesulphonyloxy-isobutyrate;Methyl 2-methyl-2-[(methylsulfonyl)oxy]propanoate;methyl 2-methyl-2-methylsulfonyloxypropanoate
methyl 2-methyl-2-((methanesulfonyl)oxy)propanoate化学式
CAS
91190-29-3
化学式
C6H12O5S
mdl
——
分子量
196.224
InChiKey
KGZUJVMYMMFFFE-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:
    296.0±23.0 °C(Predicted)
  • 密度:
    1.237±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    0.2
  • 重原子数:
    12
  • 可旋转键数:
    4
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.83
  • 拓扑面积:
    78
  • 氢给体数:
    0
  • 氢受体数:
    5

反应信息

  • 作为反应物:
    描述:
    methyl 2-methyl-2-((methanesulfonyl)oxy)propanoatesodium t-butanolate 作用下, 以 乙酸乙酯 为溶剂, 反应 0.58h, 以90%的产率得到5,5-dimethyl-5H-1,2-oxathiol-4-olate 2,2-dioxide sodium salt
    参考文献:
    名称:
    JP6085952
    摘要:
    公开号:
  • 作为产物:
    参考文献:
    名称:
    一种2-氟-2-甲基-1-丙醇的合成方法
    摘要:
    本发明为一种用作新型抗肿瘤药物中间体的2‑氟‑2‑甲基‑1‑丙醇的合成方法,其工艺路线为以2‑羟基异丁酸甲酯为起始原料,经过酯化、氟化、还原反应,制得2‑氟‑2‑甲基‑1‑丙醇。本发明在提纯步骤中采用卤化反应以及特定的精馏方法,以提高产品纯度以及提高产品的稳定性。本发明使用的原料廉价、易得,工艺路线简单,不仅降低生产成本,同时也提高生产安全性及产品的纯度,更利于工业化生产。
    公开号:
    CN106831346A
点击查看最新优质反应信息

文献信息

  • Process for the preparation of alkyl 2-fluoro-isobutyrates
    申请人:Bayer Aktiengesellschaft
    公开号:US05723654A1
    公开(公告)日:1998-03-03
    Alkyl 2-fluoro-isobutyrates are prepared by reacting the corresponding sulphonic esters with potassium fluoride in an acid amide as solvent and in the presence of a base.
    烷基2-氟异丁酸酯是通过在酸酰胺作为溶剂和碱存在下,将相应的磺酸酯与氟化钾反应制备而成。
  • NON-AQUEOUS ELECTROLYTE FOR A LITHIUM BATTERY, LITHIUM BATTERY WHEREIN SAID ELECTROLYTE IS USED, AND HYDROXY-ACID DERIVATIVE FOR USE IN SAID ELECTROLYTE
    申请人:Abe Koji
    公开号:US20110064998A1
    公开(公告)日:2011-03-17
    Disclosed are (1) a nonaqueous electrolytic solution for lithium battery comprising an electrolyte dissolved in a nonaqueous solvent, which contains at least one hydroxy acid derivative compound represented by the formulae (I) and (II) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution, and which can improve the low-temperature and high-temperature cycle property thereof (wherein R 1 represents an alkyl group having from 1 to 6 carbon atoms, an alkenyl group having from 2 to 6 carbon atoms, or an alkynyl group having from 3 to 6 carbon atoms, R 2 represents a sulfonyl group or a formyl group, R 3 and R 4 each represent a hydrogen atom or a methyl group); (2) a lithium battery comprising a positive electrode, a negative electrode and a nonaqueous electrolytic solution of an electrolyte salt dissolved in a nonaqueous solvent, wherein the nonaqueous electrolytic solution contains at least one hydroxy acid derivative compound represented by the above formulae (I) and (II) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution; and (3) a hydroxy acid derivative compound represented by the following formula (III) or (IV) (wherein R 6 represents an alkenyl group having from 2 to 6 carbon atoms, or an alkynyl group having from 3 to 6 carbon atoms, R 7 represents a sulfonyl group or a formyl group, and R 8 and R 9 each represent a hydrogen atom or a methyl group).
    本发明涉及一种非水电解质溶液,用于锂电池,包括在非水溶剂中溶解的电解质,其中包含至少一种由式(I)和(II)表示的羟基酸衍生物化合物,其质量分数为0.01至10%,可以提高其低温和高温循环性能(其中R1表示具有1至6个碳原子的烷基,具有2至6个碳原子的烯基或具有3至6个碳原子的炔基,R2表示磺酰基或甲酰基,R3和R4各表示氢原子或甲基);(2)一种锂电池,包括正极、负极和在非水溶剂中溶解的电解质盐的非水电解质溶液,其中非水电解质溶液包含至少一种以上式(I)和(II)表示的羟基酸衍生物化合物,其质量分数为0.01至10%;(3)一种由下式(III)或(IV)表示的羟基酸衍生物化合物(其中R6表示具有2至6个碳原子的烯基或具有3至6个碳原子的炔基,R7表示磺酰基或甲酰基,R8和R9各表示氢原子或甲基)。
  • NONAQUEOUS ELECTROLYTE SOLUTION AND ELECTROCHEMICAL ELEMENT USING SAME
    申请人:Abe Koji
    公开号:US20120171581A1
    公开(公告)日:2012-07-05
    Disclosed are a nonaqueous electrolytic solution of an electrolyte dissolved in a nonaqueous solvent, which contains a carboxylate represented by the following general formula (I) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution; and an electrochemical element using it. (In the formula, R 1 represents an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, or a cyanoalkyl group; R 2 represents a hydrogen atom, an alkoxy group, a formyloxy group, an acyloxy group, an alkoxycarbonyloxy group, an alkanesulfonyloxy group, an arylsulfonyloxy group, an alkylsilyloxy group, a dialkylphosphoryloxy group, an alkoxy(alkyl)phosphoryloxy group, or a dialkoxyphosphoryloxy group; R 3 represents a hydrogen atom, —CH 2 COOR 6 , or an alkyl group; R 4 represents a hydrogen atom or an alkyl group; R 5 has the same meaning as R 2 , or represents a hydrogen atom, an alkyl group, or —CH 2 COOR 7 ; R 6 and R 7 each independently represent an alkyl group, an alkenyl group, an alkynyl group, or a cycloalkyl group; X represents —OR 8 , -A 2 -C≡Y 2 , -A 2 -C(═O)O-A 3 -C≡Y 2 , -A 2 -C(═O)O-A 4 or COOR 1 ; R 5 is the same as R 1 ; A 1 to A 3 each independently represent an alkylene group; A 4 represents an alkyl group; Y 2 represents CH or N; m indicates an integer of from 0 to 4; n indicates 0 or 1.)
    本发明涉及一种非水电解质溶液,其中包含以下述通式(I)表示的羧酸盐,其质量占非水电解质溶液的0.01至10%;以及使用该电解质溶液的电化学元件。(在式中,R1表示烷基、烯基、炔基、环烷基或氰基烷基;R2表示氢原子、烷氧基、甲酰氧基、酰氧基、烷氧羰基氧基、烷基磺酰氧基、芳基磺酰氧基、烷基硅氧基、二烷基磷酰氧基、烷氧(烷基)磷酰氧基或二烷氧基磷酰氧基;R3表示氢原子、-CH2COOR6或烷基;R4表示氢原子或烷基;R5与R2的含义相同,或表示氢原子、烷基或-CH2COOR7;R6和R7各自独立地表示烷基、烯基、炔基或环烷基;X表示-OR8,-A2-C≡Y2,-A2-C(═O)O-A3-C≡Y2,-A2-C(═O)O-A4或COOR1;R5与R1的含义相同;A1至A3各自独立地表示烷基;A4表示烷基;Y2表示CH或N;m表示0至4的整数;n表示0或1。)
  • Verfahren zur Herstellung von 2-Fluor-isobuttersäure-alkylestern
    申请人:BAYER AG
    公开号:EP0749954A1
    公开(公告)日:1996-12-27
    2-Fluor-isobuttersäurealkylestern werden hergestellt, in dem man entsprechende Sulfonsäureestern mit Kaliumfluorid in einem Säureamid als Lösungsmittel und in Gegenwart einer Base umsetzt.
    2-Fluoro-isobutyric acid 烷基酯是以酸酰胺为溶剂,在碱存在下,通过相应的磺酸酯与氟化钾反应制备而成。
  • Competing kc, borderline, ks, and carbonyl addition processes in solvolyses of .alpha.-keto mesylates and triflates. .alpha.-Keto cations. 5
    作者:Xavier Creary
    DOI:10.1021/ja00331a029
    日期:1984.9
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