methyl 2-(formyloxy)-2-methylpropionate

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: methyl 2-(formyloxy)-2-methylpropionate
• 英文别名: Methyl 2-formyloxy-2-methylpropanoate
• 化学式: C₆H₁₀O₄
• 分子量: 146.143
• InChiKey: RUJBSTUWWCXDHQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  10
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  2-羟基异丁酸甲酯 在 sodium formate 、 三乙胺 作用下， 以 二氯甲烷 为溶剂， 生成 methyl 2-(formyloxy)-2-methylpropionate
  参考文献：
  名称：

  Competing kc, borderline, ks, and carbonyl addition processes in solvolyses of .alpha.-keto mesylates and triflates. .alpha.-Keto cations. 5

  摘要：

  DOI：

  10.1021/ja00331a029

文献信息

• [EN] ENOL ETHER PROPERFUME<br/>[FR] PRO-PARFUM D'ÉTHER ÉNOLIQUE
  申请人：FIRMENICH & CIE

  公开号：WO2021250164A1

  公开（公告）日：2021-12-16

  The present invention relates to compounds of formula (I) as properfume compounds. In particular, the present invention relates to a method to release a compound being a carbonyl of formula (II), a formate ester of formula (III) and/or an alcohol of formula (IV), by exposing the compound of formula (I) to an environment wherein it is oxidized. Moreover, the present invention relates to a perfuming composition and a perfumed consumer product comprising at least one compound of formula (I).

  本发明涉及作为合适香精化合物的公式(I)的化合物。具体而言，本发明涉及一种释放公式(I)化合物的方法，该方法是通过将公式(I)化合物暴露在氧化环境中，释放出公式(II)的醛基、公式(III)的甲酸酯基和/或公式(IV)的醇基。此外，本发明涉及一种香精组合物和一种含有至少一种公式(I)化合物的香精消费产品。
• 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。）
• ISOBUTYRIC ACID ESTER COMPOUND HAVING FORMYLOXY GROUP IN ?-POSITION, FRAGRANCE MATERIAL COMPOSITION, AND USE AS FRAGRANCE MATERIAL
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP3816270A1

  公开（公告）日：2021-05-05

  A fragrance composition comprising a compound represented by Formula (1) as an active ingredient: wherein, in Formula (1), R1 represents a linear, branched, or cyclic alkyl group having 1 to 6 carbon atoms.

  一种香料组合物，其活性成分包括由式（1）代表的化合物： 其中，在式 (1) 中，R1 代表具有 1 至 6 个碳原子的直链、支链或环状烷基。
• METHOD FOR PRODUCING A-ACYLOXY CARBOXYLIC ACID ESTER
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP4001257A1

  公开（公告）日：2022-05-25

  [Object] To provide a method for producing an α-acyloxycarboxylic acid ester, the method being efficient and excellent in economic efficiency. [Solution] A method for producing an α-acyloxycarboxylic acid ester represented by Formula (1), including reacting an α-hydroxycarboxylic acid ester compound with an acylating agent in the presence of a catalyst comprising an iron halide compound. where R1 represents a hydrogen atom, a methyl group, an ethyl group, an n-propyl group, an isopropyl group, or a tert-butyl group, R2 and R3 each independently represent a methyl group or an ethyl group, and R4 represents a linear, branched, or cyclic alkyl group having from 1 to 6 carbon atoms.

  目的 提供一种生产α-乙酰氧基羧酸酯的方法，该方法效率高，经济效益好。 [解决方案］ 一种生产由式（1）表示的α-乙酰氧基羧酸酯的方法，包括在由卤化铁化合物组成的催化剂存在下，使α-羟基羧酸酯化合物与酰化剂反应。 其中 R1 代表氢原子、甲基、乙基、正丙基、异丙基或叔丁基，R2 和 R3 各自独立地代表甲基或乙基，R4 代表具有 1 至 6 个碳原子的直链、支链或环状烷基。