发明申请
- 专利标题: METHOD FOR SEPARATING AND ISOLATING IN A HIGHLY PURIFIED MANNER LOW MOLECULAR, SIMILAR STRUCTURED COMPOUNDS, PARTICULARLY TETRAHYDROPYRIMIDINE DERIVATIVES AND FISSION PRODUCTS THEREOF
- 专利标题(英): Method for separating and isolating in a highly purified manner low molecular, similar structured compounds, particularly tetrahydropyrimidine derivatives and fission products thereof
- 专利标题(中): 法分离和低分子量高纯度的分离,结构类似的化合物,特别是四氢嘧啶衍生物分裂和产品的
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申请号: PCT/EP2001/010952申请日: 2001-09-21
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公开(公告)号: WO02024664A1公开(公告)日: 2002-03-28
- 主分类号: C07D239/06
- IPC分类号: C07D239/06
摘要:
The invention relates a method for separating and isolating in a highly purified manner low molecular, similar structured compounds, particularly tetrahydropyrimidine derivatives, for example, 1,4,5,6-tetrahydro-2-methyl-4-pyrimidane carboxylic acids (ectoines) or firoines ( alpha mannosylglycerate, alpha mannosylglyceramide) and the fission products thereof. The fission products are separated with the aid of a pure alcoholic or aqueous solution or mixtures thereof in at least one method of separation and are separated, in particular, in at least two identical or different methods of separation.