发明名称 |
PREPARATION METHOD OF N,N'-DIALKYL-3,3'-DITHIODIPROPIONAMIDE |
摘要 |
This disclosure relates to a method for preparing N,N′-dimethyl-3,3′-dithiodipropionamides, which is an intermediate compound used for preparation of substituted 3-isothiazolones, including reacting 3,3′-dithiopropionic acid alkyl ester with an alkylamine at a temperature of from 0 to 50° C. in the presence of a polar solvent. |
申请公布号 |
US2012330061(A1) |
申请公布日期 |
2012.12.27 |
申请号 |
US201013515990 |
申请日期 |
2010.12.06 |
申请人 |
HA JAE-MIN;YU JEONG-SOO;LEE TAE-WOONG;SHIN JEONG-JOO;SK CHEMICALS CO., LTD. |
发明人 |
HA JAE-MIN;YU JEONG-SOO;LEE TAE-WOONG;SHIN JEONG-JOO |
分类号 |
C07C231/02 |
主分类号 |
C07C231/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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