Preparation method of two kinds of pure optical isomerism serine morpholine dione
A serine morpholine dione, optical isomerization technology, applied in the direction of organic chemistry, can solve the problems of optical stereo racemization, resolution, preparation of pure optical isomers, etc.
Inactive Publication Date: 2008-12-17
NANKAI UNIV
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Abstract
The invention discloses a preparing method of two-pure optical isomeric serine morpholinedione compound, which is characterized by the following: adopting N-(2-bropropionyl)-O-benzyl serine as raw material; setting dimethyl formamide and 1, 2-dichloroethanes compound as reacting solvent to prepare BMMD,I+II; controlling the cyclization reacting temperature at 50-75 Deg C; reducing optical steric racemic degree of 6-position asysmetrical carbon atom.
Application Domain
Organic chemistry
Technology Topic
Dimethyl formamideDichloroethane +11
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