(1S,2R,3S,4R)-4,5-二乙酰氧基-1-氰基-1,2,3-戊烷三基三乙酸酯合成路线 (共 25 条)
反应条件
trichlorophosphate T=80°C;
参考文献
Ladenburg et al.
Journal of the American Chemical Society, 1944 , vol. 66, p. 1217
Full Text View citing articles Show Details
Merck and Co.
Patent: US2261608 , 1940 ;
Full Text Show Details
Merck and Co.
Patent: US2427143 , 1941 ;
反应条件
ammonium hydroxide; N-bromosuccinmide T=0°C;
参考文献
Bandgar; Makone
Synthetic Communications, 2006 , vol. 36, # 10 p. 1347 - 1352
反应条件
acetic anhydride in pyridine T=90°C; 0.5 h;
参考文献
Xu, Wentao; Zhang, Fangfang; Luo, YunBo; Ma, Liyan; Kou, Xiaohong; Huang, Kunlun
Carbohydrate Research, 2009 , vol. 344, # 2 p. 217 - 222
反应条件
sodium acetate man giesst, sobald alles in Loesung gegangen ist, sofort in Wasser und neutralisiert mit konz. Natronlauge oder Sodaloesung;
参考文献
Behrend
Justus Liebigs Annalen der Chemie, 1907 , vol. 353, p. 108
Justus Liebigs Annalen der Chemie, 1910 , vol. 377, p. 220
反应条件
1: D-glucopyranose With 4-(N,N-dimethlyamino)pyridine; hydroxylamine T=60°C; 0.5 h; 2: acetic anhydride T=60°C; 0.5 h;
参考文献
Chen, Yu; Yang, Fang; Wang, Sha; Wang, De-Bin; Xu, Jing; Yang, Guang-Zhong
Bulletin of the Korean Chemical Society, 2014 , vol. 35, # 4 p. 1212 - 1214
反应条件
1: With hydrogenchloride in methanol; water T=80°C; 10 h; 2: With pyridine; hydroxylamine hydrochloride T=100°C; 1 h; 3: With acetic anhydride T=100°C; 1 h;
参考文献
Wu, Ting; Zhang, Qing-Wen; Zhang, Xiao-Qi; Liu, Ge; Wang, Lei; Jiang, Miao-Miao; Feng, Yi-Fan; Ye, Wen-Cai
Natural Product Research, 2012 , vol. 26, # 15 p. 1408 - 1412
反应条件
1: With trifluoroacetic acid in water T=120°C; 2 h; 2: With pyridine; hydroxylamine hydrochloride T=90°C; 0.5 h; 3: With acetic anhydride T=90°C; 1 h;
参考文献
Sun, Guo-Quan; Li, Ling; Yi, Yang-Hua; Yuan, Wei-Hua; Liu, Bao-Shu; Weng, Yi-Yi; Zhang, Shi-Long; Sun, Peng; Wang, Zeng-Lei
Helvetica Chimica Acta, 2008 , vol. 91, # 8 p. 1453 - 1460
反应条件
1: aspacochioside D With hydrogenchloride in methanol T=70°C; 4 h; 2: With pyridine; hydroxylamine hydrochloride T=90°C; 0.5 h; 3: acetic anhydride T=90°C; 0.5 h;
参考文献
Shen, Yang; Xu, Cong-Li; Xuan, Wei-Dong; Li, Hui-Liang; Liu, Run-Hui; Xu, Xi-Ke; Chen, Hai-Sheng
Archives of Pharmacal Research, 2011 , vol. 34, # 10 p. 1587 - 1591
反应条件
1: 3β-O-{α-L-rhamnopyranosyl-(1-gt;3)-[β-D-xylopyranose-(1-gt;2)]-β-D-glucopyranosyl-(1-gt;4)-α-L-arabinopyranosyl}-3β-hydroxy-13β,28-epoxy-oleanan-16-oxo-30-al With hydrogenchloride in water T=90°C; 2 h; 2: With pyridine; hydroxylamine hydrochloride T=20°C; 24 h; 3: acetic anhydride With pyridine T=20°C; 24 h;
参考文献
Gong, Qiang Qiang; Mu, Li Hua; Liu, Ping; Yang, Shi Lin; Wang, Bo; Feng, Yu Lin
Chinese Chemical Letters, 2010 , vol. 21, # 4 p. 449 - 452
反应条件
1: N-bromosuccinimide, azobisisobutyronitrile / CCl4 / Ambient temperature 2: 1.) Zn/Ag/graphite / 1.) THF, 2.) pyridine View Scheme
参考文献
Fuerstner, Alois; Praly, Jean-Pierre
Angewandte Chemie, 1994 , vol. 106, # 7 p. 779 - 781