| 发明名称 |
METHODS FOR PRODUCING 2,6-DI-TERT-BUTYL-4-MERCAPTOPHENOL AND 4,4'-ISOPROPYLIDENEDITHIOBIS[2,6-DI-TERT-BUTYLPHENOL] |
| 摘要 |
The present invention provides a method for producing 2,6-di-tert-butyl-4-mercaptophenol containing reducing bis(3,5-di-tert-butyl-4-hydroxyphenyl) polysulfide with zinc in a mixed solvent of toluene and n-butanol, and provides a method for producing 4,4'-isopropylidenedithiobis[2,6-di-tert-butylphenol] using the above-mentioned method.
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| 申请公布号 |
EP1849768(A1) |
申请公布日期 |
2007.10.31 |
| 申请号 |
EP20060713077 |
申请日期 |
2006.01.31 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
YOKOYAMA, HIROAKI;YAMAMOTO, TOMIAKI;INOUE, HARUYUKI |
| 分类号 |
C07C319/06;C07C323/20 |
主分类号 |
C07C319/06 |
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