3-methyl-2-sulfanylbutanoic acid tert-butyl ester | 1702524-88-6

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 3-methyl-2-sulfanylbutanoic acid tert-butyl ester
• 英文别名: 3-methyl-2-mercaptobutyric acid tert-butyl ester；tert-butyl 3-methyl-2-sulfanylbutanoate；tert-butyl 3-methyl-2-mercaptobutyrate
• CAS: 1702524-88-6
• 化学式: C₉H₁₈O₂S
• 分子量: 190.307
• InChiKey: NCFZZMIOZXLPNE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  12
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.89
• 拓扑面积：
  27.3
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2,4,6-tri-O-acetyl-3-deoxy-3-[4-(3,4,5-trifluorophenyl)-1H-1,2,3-triazol-1-yl]-α-D-galactopyranosyl bromide 、 3-methyl-2-sulfanylbutanoic acid tert-butyl ester 在 四丁基溴化铵 、 sodium carbonate 作用下， 以 乙酸乙酯 为溶剂， 反应 21.0h， 以32%的产率得到(2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-((1-(tert-butoxy)-3-methyl-1-oxobutan-2-yl)thio)-4-(4-(3,4,5-trifluorophenyl)-1H-1,2,3-triazol-1-yl)tetrahydro-2H-pyran-3,5-diyl diacetate
  参考文献：
  名称：

  WO2021028323A5

  摘要：

  公开号：

  WO2021028323A5

文献信息

• PROCESS FOR PRODUCING (FLUOROALKYLTHIO) ACETIC ACID ESTER
  申请人：Hirota Masaji

  公开号：US20120101294A1

  公开（公告）日：2012-04-26

  Disclosed is a process for producing a (fluoroalkylthio)acetic acid ester represented by the formula (3) wherein R, R 1 and R 2 have the same meanings as defined below, which comprises reacting a thioglycolic acid ester represented by the formula (1) wherein R represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and R 1 represents an alkyl group having 1 to 4 carbon atoms, with fluoroolefin represented by the formula (2) wherein R 2 represents a fluoroalkyl group having 1 to 5 carbon atoms, in the presence of a radical generator.

  揭示了一种生产（氟烷基硫）乙酸酯的过程，其表示为式（3），其中R，R1和R2的含义如下定义，包括将由式（1）表示的巯基乙酸酯与由式（2）表示的氟烯烃在自由基发生剂存在下反应，其中R代表氢原子或具有1至5个碳原子的烷基基团，R1代表具有1至4个碳原子的烷基基团，R2代表具有1至5个碳原子的氟烷基基团。
• PROCESS FOR PREPARATION OF (FLUOROALKYLTHIO)ACETIC ACID ESTERS
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP2465846A1

  公开（公告）日：2012-06-20

  Disclosed is a process for producing a (fluoroalkylthio)acetic acid ester represented by the formula (3) wherein R, R1 and R2 have the same meanings as defined below, which comprises reacting a thioglycolic acid ester represented by the formula (1) wherein R represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and R1 represents an alkyl group having 1 to 4 carbon atoms, with fluoroolefin represented by the formula (2) wherein R2 represents a fluoroalkyl group having 1 to 5 carbon atoms, in the presence of a radical generator.

  本发明公开了一种生产由式（3）表示的（氟烷硫基）乙酸酯的工艺，其中 R、R1 和 R2 具有与下文定义相同的含义，该工艺包括在自由基发生器存在的情况下，将由式（1）表示的硫代乙醇酸酯（其中 R 代表氢原子或具有 1 至 5 个碳原子的烷基，R1 代表具有 1 至 4 个碳原子的烷基）与由式（2）表示的氟烯烃（其中 R2 代表具有 1 至 5 个碳原子的氟烷基）反应。
• Process for producing amide compounds
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP2664613A1

  公开（公告）日：2013-11-20

  Disclosed is a process for producing an amide compound of the formula (6): wherein R and R2 have the same meanings as defined below, and n represents 1 or 2, which comprises oxidizing a (fluoroalkylthio)acetamide of the formula (8): wherein R represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and R2 represents a fluorine-containing alkyl group having 1 to 5 carbon atoms. The carbamoyl group (-CONH2) of the amide compound of the formula (6) can be converted into a cyano group (-CN)to obtain a nitrile compound of the formula (7): wherein R, R2 and n have the same meanings as defined above.

  本发明公开了一种生产式（6）酰胺化合物的工艺： 其中 R 和 R2 与下文定义的含义相同，n 代表 1 或 2，该工艺包括氧化式（8）的（氟烷基硫代）乙酰胺： 其中 R 代表氢原子或具有 1 至 5 个碳原子的烷基，R2 代表具有 1 至 5 个碳原子的含氟烷基。式（6）酰胺化合物的氨基甲酰基（-CONH2）可转化为氰基（-CN），得到式（7）腈化合物： 其中 R、R2 和 n 的含义与上述定义相同。
• Process for producing a (fluoroalkylthio) acetonitrile
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP2662355A1

  公开（公告）日：2013-11-13

  Disclosed is a process for producing a (fluoroalkylthio)acetonitrile of the formula (9): wherein R and R2 have the same meanings as defined below, which comprises converting a carbamoyl group (-CONH2) of fluoroalkylthioacetamide of the formula (8): wherein R represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and R2 represents a fluorine-containing alkyl group having 1 to 5 carbon atoms, into a cyano group (-CN). The compound of the formula (9) can be oxidized to obtain a nitrile compound of the formula (7): wherein R and R2 have the same meanings as above and n represents 1 or 2.

  本发明公开了一种生产式 (9) 的（氟烷硫基）乙腈的工艺： 其中 R 和 R2 与下文定义的含义相同，该工艺包括将式（8）的氟烷基硫代乙酰胺的氨基甲酰基（-CONH2）转化： 其中 R 代表氢原子或具有 1 至 5 个碳原子的烷基，R2 代表具有 1 至 5 个碳原子的含氟烷基。式（9）化合物经氧化后可得到式（7）的腈化合物： 其中 R 和 R2 的含义同上，n 代表 1 或 2。
• (2-ACETAMIDYL)THIO-BETA-D-GALACTOPYRANOSIDE DERIVATIVES
  申请人：Idorsia Pharmaceuticals Ltd

  公开号：EP4010348A1

  公开（公告）日：2022-06-15