L-缬氨酸苄酯对甲苯磺酸盐合成路线 (共 12 条)
反应条件
in toluene 5 h; Reflux;
参考文献
Thaqi, Ali; McCluskey, Adam; Scott, Janet L.
Tetrahedron Letters, 2008 , vol. 49, # 49 p. 6962 - 6964
反应条件
in water; acetonitrile Ambient temperature;
参考文献
O'Donnell; Cook; Rusterholz
Synthesis, 1991 , # 11 p. 989 - 993
反应条件
1: 87 percent 2: 1) 20percent aq.NaOH, Bu4NHSO4 / 1) MeCN, r.t., 16 h, 2) CH2Cl2, r.t., 6 h 3: 99 percent / acetonitrile; H2O / Ambient temperature View Scheme
参考文献
Synthesis, , # 11 p. 989 - 993
反应条件
1: 1) 20percent aq.NaOH, Bu4NHSO4 / 1) MeCN, r.t., 16 h, 2) CH2Cl2, r.t., 6 h 2: 99 percent / acetonitrile; H2O / Ambient temperature View Scheme
参考文献
Synthesis, , # 11 p. 989 - 993
参考文献
Letters in Organic Chemistry, , vol. 7, # 1 p. 39 - 44
反应条件
1: triethylamine / acetonitrile / 4 h / 20 °C 2: H2 / Pd / acetic acid; 2-methyl-propan-2-ol; H2O View Scheme
参考文献
Oya, Masanao; Takahashi, Tomoko
Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 9 p. 2705 - 2707
反应条件
hydrogenchloride Heating;
参考文献
O'Donnell; Cook; Rusterholz
Synthesis, 1991 , # 11 p. 989 - 993
反应条件
1: triethylamine / acetonitrile / 4 h / 20 °C 2: H2 / Pd / acetic acid; 2-methyl-propan-2-ol; H2O View Scheme
参考文献
Oya, Masanao; Takahashi, Tomoko
Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 9 p. 2705 - 2707
反应条件
1: 97 percent 2: 7.2 N HCl-dioxane 3: 48.9 percent 4: 7.2 N HCl-dioxane 5: 75.4 percent / diphenylphosphorylazide, triethylamine / dimethylformamide / 4 °C 6: 85.7 percent / hydrogen / palladium / dimethylformamide View Scheme
参考文献
Tsuboi; Takeda; Okada; Nagamatsu; Yamamoto
Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 1 p. 184 - 186
反应条件
1: triethylamine / acetonitrile / 4 h / 20 °C
2: H2 / Pd / acetic acid; 2-methyl-propan-2-ol; H2O
View Scheme
参考文献
Oya, Masanao; Takahashi, Tomoko
Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 9 p. 2705 - 2707