(S)-γ-Valerolactone合成路线 (共 69 条)
反应条件
1: 100 percent / BH3*SMe2 2: pyridine 3: NaI, n-Bu3SnH / AIBN View Scheme
参考文献
Tetrahedron: Asymmetry, , vol. 2, # 5 p. 347 - 350
反应条件
1: NaNO2 2: 100 percent / BH3*SMe2 3: pyridine 4: NaI, n-Bu3SnH / AIBN View Scheme
参考文献
Tetrahedron: Asymmetry, , vol. 2, # 5 p. 347 - 350
反应条件
hydrogenchloride; potassium hydroxide; 4 A molecular sieve 1.) THF, water, 25 deg C, 24 h; 2.) benzene, 3 h, reflux; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Journal of the American Chemical Society, , vol. 108, # 17 p. 5352 - 5353
反应条件
2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride in toluene Heating;
参考文献
Chemical Communications, , # 22 p. 2567 - 2568
反应条件
sodium hydroxide; disodium hydrogenphosphate; porcine pancreating lipase in diethyl ether; hexane T=20°C; pH=7.2; 216 h;
参考文献
Tetrahedron Letters, , vol. 43, # 35 p. 6267 - 6270
反应条件
1: (S)-1-(n-butyltellanyl)-3-butanol With n-butyllithium 2: carbon dioxide 3: Acid hydrolysis; Further stages.;
参考文献
Dos Santos, Alcindo A.; Princival, Jefferson L.; Comasseto, Joao V.; de Barros, Simone M.G.; Neto, Jose E. Brainer
Tetrahedron, 2007 , vol. 63, # 24 p. 5167 - 5172
反应条件
1: With porcine pancreatic lipase in diethyl ether T=30°C; 39 h; 2: With tri-n-butyl-tin hydride; 1,1'-azobis (cyclohexanecarbonitrile) in toluene 2 h; Heating;
参考文献
Synthetic Communications, , vol. 34, # 5 p. 817 - 828
反应条件
water in N,N-dimethyl-formamide 10 h; Heating; Yield given;
参考文献
Journal of Organic Chemistry, , vol. 55, # 2 p. 695 - 711
反应条件
hydrogenchloride; potassium hydroxide; 4 A molecular sieve 1.) THF, water, 25 deg C, 24 h; 2.) benzene, 3 h, reflux; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Journal of the American Chemical Society, , vol. 108, # 17 p. 5352 - 5353
反应条件
toluene-4-sulfonic acid in chloroform-d1 r.t., 30 min; 35 deg C, 3 h;
参考文献
Journal of Organic Chemistry, , vol. 58, # 25 p. 7304 - 7307