发明申请
US20100010276A1 PROCESS FOR PREPARING TETRAMETHYL GLYCOLIDE 有权
制备四甲基甘氨酸的方法

PROCESS FOR PREPARING TETRAMETHYL GLYCOLIDE
摘要:
The present invention relates to a process for preparing tetramethylglycolide by heating a composition which comprises at least 50% by weight of 2-hydroxy-isobutyric acid and/or tetramethylglycolide to a temperature of at least 100° C.
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