| 发明名称 |
PREPARATION OF 22BROMOO22METHYLLBUTANONEE*3* |
| 摘要 |
PURPOSE:To obtain the title compound, which is a starting material of intermediate of dyes, easily and in high yield by the bromination of 2-methyl-butanone-(3)-with bromine using a catalyst of anhydrous aluminum chloride or anhydrous calcium chloride without forming the byproducts of isomers. |
| 申请公布号 |
JPS53119811(A) |
申请公布日期 |
1978.10.19 |
| 申请号 |
JP19770032265 |
申请日期 |
1977.03.25 |
| 申请人 |
HODOGAYA CHEMICAL CO LTD |
发明人 |
MAEDA SHIGEO;KURAHASHI TAKEO;SENSUI HIDEYUKI |
| 分类号 |
C07C49/16;B01J27/00;B01J27/10;C07B61/00;C07C45/00;C07C45/63;C07C67/00 |
主分类号 |
C07C49/16 |
| 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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