反应条件
1: 9.2 g / H2 / 10percent Pd-C / ethyl acetate / 4 h / Ambient temperature 2: 1.) 12 N HCl, NaNO2, 2.) Na2CO3 / 1.) H2O, 2-3 deg C, 20 min, 2.a) H2O, 1.5 h, 3 deg C, b.) 2 h, 50 deg C 3: 93 percent / H2S (g), NEt3 / dimethylformamide / 0.5 h / 90 °C View Scheme
参考文献
Naito; Goto; Akahoshi; Ono; Yoshitomi; Okano; Sugiyama; Abe; Hanada; Hirata; Watanabe; Fukaya; Yokoyama; Fujita
Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 9 p. 2323 - 2332