化合物问答
活性白土(CAS号：70131-50-9)通常如何合成？
答案
![3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one;4-ethyl-2-methyl-2-(2-methylbuta-1,3-dienyl)-5-methylidenethiophen-3-ol;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[4-(4-methylphenyl)butyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[2-(4-methylphenyl)ethyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-propylthiophen-2-one](https://cnstatic.chemtradehub.com/structs/701/70131-50-9-e15a.webp "3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one;4-ethyl-2-methyl-2-(2-methylbuta-1,3-dienyl)-5-methylidenethiophen-3-ol;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[4-(4-methylphenyl)butyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[2-(4-methylphenyl)ethyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-propylthiophen-2-one")
活性白土的合成方法较为复杂，通常需要经过多步反应。常见的合成方法包括亲电加成、傅克酰基化和后续的环化反应等。合成过程中可能使用到的催化剂包括酸性或碱性催化剂，具体选择取决于合成路线。产率和选择性因反应条件的不同而有所差异。
关于
CAS号
70131-50-9
英文名称
3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one;4-ethyl-2-methyl-2-(2-methylbuta-1,3-dienyl)-5-methylidenethiophen-3-ol;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[4-(4-methylphenyl)butyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[2-(4-methylphenyl)ethyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-propylthiophen-2-one
中文名称
活性白土
分子式
C162H204O17S9
分子量
2712 g/mol
SMILES
CCCCC1=C(C(SC1=O)(C)C=C(C)C=C)O.CCCC1=C(C(SC1=O)(C)C=C(C)C=C)O.CCC1=C(C(SC1=C)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCCCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCCCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCCCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCCCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCC2=C(C(SC2=O)(C)C=C(C)C=C)O
InChIKey
QZWDCJBBGBXHMW-UHFFFAOYSA-N
最后更新: 2025-09-07 10:18
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