2-硝基-3-羟基吡啶的合成? 直接和浓硫酸和硝酸反应就要可以了,产率还挺行文献1:reactivity of heterocyclic compounds in nitration.8.* nitration of 3-hydroxypyridine and its substituted forms i. f. falyakhov, r. z. girmanov, g. p. sharnin,and t. g. bol'shakovachemistry of heterocyclic compounds, vol. 34, no. 7, 1998文献2:unprecedented orientation in the nitration of certain 3-hydroxypyridinesthe journal of organic chemistry,vol. $3, no. 1, january 1968, 查看更多