60122-72-7Relevant articles and documents
DL-neopentyl glycine intermediate and preparation method thereof and preparation method of derivative based on intermediate
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Paragraph 0033; 0039; 0046; 0052; 0059; 0065, (2020/05/08)
The invention relates to the field of amino acid preparation, in particular to a DL-neopentyl glycine intermediate and a preparation method thereof and a preparation method of a derivative based on the intermediate. The preparation method of the DL-neopentyl glycine intermediate comprises an acetylation reaction, a condensation reaction, a hydrolysis reaction, an oximation reaction and a reductionreaction, and then a corresponding derivative is obtained through the acetylation reaction and resolution. According to the preparation method, the reaction time is shortened, the reaction is more thorough and the DL-neopentyl glycine can be obtained; two methods for preparing the derivative D-neopentyl glycine and the derivative L-neopentyl glycine are obtained at the same time, the prepared product is high in purity, secondary refining is not needed, the production cost is reduced, and industrial large-scale production is facilitated.
Synthesis of L α amino acids structurally related to isoleucine
Praetorius,Flossdorf,Kula
, p. 3079 - 3090 (2007/10/05)
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