D-(+)-苹果酸 MSDSD(+)-Malic acid
Some bacteria belonging to Arthrobacter, Brevibacterium, Corynebacterium, Pseudomonas, Bacillus, and Acinetobacter produced D-(+)-Malic acid (D-Malic acid) from Maleic acid when the cells grown in a medium containing citraconic acid are reacted aerobically with Maleic acid in the pH 7.0 phosphate buffer containing 0.1% sodium chloride.
氨基酸的选择性α-氨基保护试剂,用于制备各种氨基酸的手性化合物,包括魏-阿片类受体激动剂,1α,25-二羟基维生素D3-类似物。
1. 从不成熟的苹果中单离出苹果酸;工业上主要用苯经催化氧化生成顺丁烯二酸酐,然后再高温高压下与水反应制取。