(S)-(+)-扁桃酸合成路线 (共 229 条)
反应条件
1: 82 percent / 98percent H2SO4 / 15 - 20 °C 2: aq. NaOH / dioxane / 4 h / 95 - 100 °C View Scheme
参考文献
Journal of Organic Chemistry USSR (English Translation), , vol. 26, # 11 p. 2051 - 2054
Zhurnal Organicheskoi Khimii, , vol. 26, # 11 p. 2377 - 2381
反应条件
1: 83 percent / benzene / 4 h / Heating 2: aq. NaOH / dioxane / 4 h / 95 - 100 °C View Scheme
参考文献
Journal of Organic Chemistry USSR (English Translation), , vol. 26, # 11 p. 2051 - 2054
Zhurnal Organicheskoi Khimii, , vol. 26, # 11 p. 2377 - 2381
反应条件
1: 86 percent / 98percent H2SO4 / 15 - 20 °C 2: aq. NaOH / dioxane / 4 h / 95 - 100 °C View Scheme
参考文献
Journal of Organic Chemistry USSR (English Translation), , vol. 26, # 11 p. 2051 - 2054
Zhurnal Organicheskoi Khimii, , vol. 26, # 11 p. 2377 - 2381
反应条件
anhydrous copper sulphate racemic mandelic acid;
参考文献
Justus Liebigs Annalen der Chemie, , vol. 335, p. 323
Justus Liebigs Annalen der Chemie, , vol. 357, p. 215,300
American Chemical Journal, , vol. 35, p. 124
反应条件
calcium hydroxide powder; dicobalt octacarbonyl in water; N,N-dimethyl-formamide 20 h; Ambient temperature; Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 52, # 12 p. 2623 - 2625
反应条件
calcium hydroxide powder; dicobalt octacarbonyl in water; N,N-dimethyl-formamide 20 h; Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 52, # 12 p. 2623 - 2625
反应条件
1-amino-1-phenylethane in hexan-1-ol T=130°C; Racemization; Kinetics; Further Variations:ReagentsSolventsTemperatures;
参考文献
Tetrahedron Asymmetry, , vol. 10, # 19 p. 3701 - 3718
反应条件
sodium sulfide; CoCl2 in 1,4-dioxane; water T=20°C; 20 h; other reag.; other solvent; Product distribution;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 61, # 11 p. 4151 - 4152
反应条件
water; boric acid T=30°C; different pH's; Rate constantEquilibrium constantMechanism;
参考文献
Journal of Organic Chemistry, , vol. 46, # 7 p. 1336 - 1342
反应条件
sodium hydroxide; sodium hypochlorite in water 3 h; Ambient temperature; Title compound not separated from byproducts;
参考文献
Canadian Journal of Chemistry, , vol. 69, # 12 p. 1904 - 1908