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
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
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