1 拼音
Wohl dì jiàng fǎn yìng
醛糖首先與羥胺反應轉變成肟,將所形成的肟與乙酸酐共熱發生乙酰化,再失去一分子乙酸得到五乙酰的腈,然後在甲醇鈉的甲醇溶液中進行酯交換反應,並消除一分子氰化氫得到減少一個碳原子的醛糖。例如由葡萄糖得到阿拉伯糖:
2 反應實例
3 參考文獻
[1] A. Wohl, Ber., 1893, 26, 730; 1899, 32, 3666.
[2] C. Zemplen, Ber.,1926, 59, 1254, 2402.
[3] V. Dculofeu in Advances in Carbohydrate Chemistry 4, pp t29, 138 (New York, 1949)
[4] W. Pigman, The Carbohydrates, p.119(New York, 1957)
[5] Deulofeu, Defarrari, C.A., 1951, 45, 5109.
[6] Isbell, Frush, J. Amer. Chem. Soc.,1949, 71, 1579.
[7] Bognar et al., Ann., 1964, 680, 118.