(3R)-3-[[(1,1-二甲基乙炔氧基)羰基]氨基]-丁酸合成路线 (共 9 条)
反应条件
sodium hydroxide in 1,4-dioxane; hexane; water
参考文献
G. D. Searle and Co.
Patent: US5968942 A1, 1999 ;
US 5968942 A
反应条件
triethylamine in 1,4-dioxane; water T=0 - 20°C; 16 h;
参考文献
BRISTOL-MYERS SQUIBB COMPANY; SUN, Chongqing; EWING, William R.; BOLTON, Scott A.; GU, Zhengxiang; HUANG, Yanting; MURUGESAN, Natesan; ZHU, Yeheng
Patent: WO2012/125622 A1, 2012 ;
Location in patent: Page/Page column 135-136 ;
WO 2012/125622 A1
反应条件
sodium hydroxide in 1,4-dioxane; hexane; water
参考文献
Monsanto Company of St. Louis
Patent: US5643924 A1, 1997 ;
US 5643924 A
反应条件
sodium hydroxide in tetrahydrofuran Ambient temperature;
参考文献
Fisher, Liesl G.; Sher, Philip M.; Skwish, Stephen; Michel, Inge M.; Seiler, Steven M.; Dickinson, Kenneth E. J.
Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 19 p. 2253 - 2258
反应条件
1: Et3N / dioxane 2: KOCl / dioxane; H2O View Scheme
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 17, # 5 p. 1274 - 1279
反应条件
silver trifluoroacetate; triethylamine in tetrahydrofuran; water 3 h; -25 deg C to RT;
参考文献
Seebach, Dieter; Ciceri, Paola E.; Overhand, Mark; Jaun, Bernhard; Rigo, Dario; Oberer, Lukas; Hommel, Ulrich; Amstutz, Rene; Widmer, Hans
Helvetica Chimica Acta, 1996 , vol. 79, # 8 p. 2043 - 2066
反应条件
1: (R)-N-(tert-butoxycarbonyl)alanine With chloroformic acid ethyl ester; triethylamine in tetrahydrofuran T=-15°C; Arndt-Eistert Homologation; 1 h; 2: diazomethane in tetrahydrofuran Arndt-Eistert Homologation; 3: With silver benzoate; silica gel in ethyl acetate T=50°C; Arndt-Eistert Homologation; 0.5 h;
参考文献
Journal of Peptide Science, , vol. 18, # 9 p. 556 - 559
反应条件
KOCl in 1,4-dioxane; water
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 17, # 5 p. 1274 - 1279
反应条件
1: triethylamine / tetrahydrofuran / 1 h / -15 °C 2: tetrahydrofuran 3: silver benzoate; silica gel / ethyl acetate / 0.5 h / 50 °C View Scheme
参考文献
Journal of Peptide Science, , vol. 18, # 9 p. 556 - 559