反应条件
<b>Multi-step reaction with 3 steps<br /> </b>1: 1.) NaNO<sub>2</sub>, conc. HCl, 2.) Na<sub>2</sub>S<sub>2</sub> / 1.) H<sub>2</sub>O, 5 deg C, 2.) H<sub>2</sub>O<br />2: conc. H<sub>2</sub>SO<sub>4</sub> / 1.) RT, overnight, 2.) 60 deg C, 2 h<br />3: 300 mg / pyridine / 20 h / Heating<br /> <br />
参考文献
Archer; Miller; Rej; Periana; Fricker Journal of Medicinal Chemistry, 1982 , vol. 25, # 3 p. 220 - 227
