发明名称 |
WERKWIJZE VOOR HET AFSCHEIDEN EN/OF ZUIVEREN VAN OLIGO- EN POLYHYDROXYVERBINDINGEN. |
摘要 |
<p>A process for the separation and/or purification of oligo- and polyhydroxy compounds by introducing and subsequently eliminating protective groups, wherein oligo- and polyhydroxy compounds are reacted with bis(ethyl-pivaloyloxy)-diboroxane or ethylboroxine, optionally in inert solvents, the resulting O-ethylboranodiyl derivatives of the hydroxy compounds are separated off and the O-ethylboranodiyl protective groups are eliminated by alcoholic compounds, for example methanol or glycol.</p> |
申请公布号 |
NL7703251(A) |
申请公布日期 |
1977.09.27 |
申请号 |
NL19770003251 |
申请日期 |
1977.03.25 |
申请人 |
STUDIENGESELLSCHAFT KOHLE M.B.H. TE MUELHEIM-RUHR, BONDSREPUBLIEK DUITSLAND. |
发明人 |
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分类号 |
C07C29/88;C07B31/00;C07B51/00;C07C27/00;C07C31/18;C07C67/00;C07F5/02;C07H1/06;C07H3/02;C07H3/06;C07H5/02;C07H7/02;C07H15/04;C07H23/00;C08B1/00;C08B15/08;C08B30/00;C08B30/04;C08B30/20;C08B33/00;C08B37/00;C13K1/00;(IPC1-7):07B29/00;07H1/06;07C29/24 |
主分类号 |
C07C29/88 |
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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