(S)-(+)-扁桃酸合成路线 (共 229 条)
反应条件
1: With sodium hydroxide in water T=50 - 120°C; 1 - 4 h; 2: With hydrogenchloride in water
参考文献
BASF SE
Patent: US2009/12289 A1, 2009 ;
Location in patent: Page/Page column 2 ;
反应条件
pyridine; water; oxygen; triethylamine; pyridine; compound with copper (II)-nitrate in methanol T=25°C; P=1748 Torr; 12 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 55, # 10 p. 3011 - 3018
反应条件
pyridine; water; oxygen; triethylamine; pyridine; compound with copper (II)-nitrate in methanol T=25°C; P=1748 Torr; 12 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 55, # 10 p. 3011 - 3018
反应条件
pyridine; water; oxygen; triethylamine; pyridine; compound with copper (II)-nitrate in methanol T=25°C; P=1748 Torr; 12 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 55, # 10 p. 3011 - 3018
反应条件
1,5,9-triazabicyclolt;7.3.1.05,12gt;tridecane in acetonitrile T=105°C; 92 h;
参考文献
Erhardt,J.M.; Grover,E.R.; Wuest,J.D.
Journal of the American Chemical Society, 1980 , vol. 102, p. 6365
反应条件
pyridine; oxygen; triethylamine; pyridine; compound with copper (II)-nitrate in methanol T=25°C; P=1748 Torr; 12 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 55, # 10 p. 3011 - 3018
反应条件
anhydrous magnesium perchlorate; phenyl methylglyoxylate in acetonitrile T=165°C; 12 h;
参考文献
Erhardt,J.M.; Grover,E.R.; Wuest,J.D.
Journal of the American Chemical Society, 1980 , vol. 102, p. 6365
反应条件
formaldehyd; palladium dichloride in sodium hydroxide T=65°C; Hydrogenation;
参考文献
Arterburn; Pannala; Gonzalez; Chamberlin
Tetrahedron Letters, 2000 , vol. 41, # 41 p. 7847 - 7849
反应条件
pyridine; water; oxygen; triethylamine; pyridine; compound with copper (II)-nitrate in methanol T=25°C; P=1748 Torr; 12 h; Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 55, # 10 p. 3011 - 3018
反应条件
1: With tri-i-propoxy lanthanium in tetrahydrofuran T=20°C; Substitution; cyanation; 15 h; 2: With hydrogenchloride Hydrolysis; 12 h; Heating; Further stages.;
参考文献
Fujii, Akiko; Sakaguchi, Satoshi; Ishii, Yasutaka
Journal of Organic Chemistry, 2000 , vol. 65, # 19 p. 6209 - 6212