发明名称 |
1,3-DIOXOLEN-2-ONE DERIVATIVE, 4-BROMOMETHYL-5-METHYL-1,3-DIOXOLEN-2-ONE, AND A PROCESS FOR THE PRODUCTION THEREOF |
摘要 |
<p>A 1,3-dioxolen-2-one derivative of the general formula <CHEM> wherein R1 represents a hydrogen atom, a methyl group, or a phenyl group, R2 represents a hydrogen atom, or may be taken together with R1 to form a &lparstr& CH2 &rparstr& @ group, and X represents a halogen atom. The above compound can be prepared by reacting a compound of the general formula <CHEM> with a halogenating agent, and is useful as protective group-introducing reagents for introducing protective groups into reagents in various chemical reactions, or as modifiers for prodrug preparation in medicine.</p> |
申请公布号 |
EP0237084(A3) |
申请公布日期 |
1987.09.30 |
申请号 |
EP19870103766 |
申请日期 |
1981.04.29 |
申请人 |
KANEBO LTD. |
发明人 |
SAKAMOTO, FUMIO;IKEDA, SHOJI;TSUKAMOTO, GORO;UTSUMI, ISAMU |
分类号 |
A61K31/335;A61K31/357;A61K31/43;A61P31/04;A61P43/00;C07D307/46;C07D317/40;C07D317/46;C07D317/64;C07D499/00;(IPC1-7):C07D317/40 |
主分类号 |
A61K31/335 |
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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