发明名称 |
PROCESS FOR PRODUCTION OF SUGAR KETALS |
摘要 |
A process is disclosed for production of a sugar ketal, which comprises reacting a sugar with a ketone in the presence of hydrogen iodide. The formation of unfavorable by-products can be reduced to a trace amount. The process offers the objective ketal in improved yields, and an industrially advantageous process. |
申请公布号 |
DE3360958(D1) |
申请公布日期 |
1985.11.14 |
申请号 |
DE19833360958 |
申请日期 |
1983.03.17 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
MATSUMURA, KOICHI;AONO, TETSUYA |
分类号 |
C07D317/18;B01J27/08;C07B61/00;C07D493/04;C07H1/00;C07H9/04;(IPC1-7):C07H9/04 |
主分类号 |
C07D317/18 |
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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