(alphaR)-alpha-(1-甲基乙基)苯乙酸合成路线 (共 15 条)
反应条件
(Sa,S)-[(C8H12)Ir(P(3,5-(tert-butyl)2C6H3)2C8H7CC8H7C3NOH3(benzyl))][tetrakis[3,5-bis(trifluoromethyl)phenyl]borate]; hydrogen; triethylamine in methanol T=60°C; P=4560.31 Torr; 20 h; AutoclaveInert atmosphere; Reagent/catalyst; enantioselective reaction;
参考文献
Song, Song; Zhu, Shou-Fei; Li, Yu; Zhou, Qi-Lin
Organic Letters, 2013 , vol. 15, # 14 p. 3722 - 3725
反应条件
silver tetrafluoroborate; (S)-cyclohexyl-BINAP; hydrogen; triethylamine; rhodium(I) chloride in methanol T=25°C; P=38000 Torr; 24 h; asymmetric hydrogenation, various substrates and chiral ligands; Product distribution;
参考文献
Bioscience, Biotechnology, and Biochemistry, , vol. 58, # 11 p. 2071 - 2072
反应条件
1: With (R)-1-phenyl-ethyl-amine in ethanol Heating; 2: With sulfuric acid T=0°C; Further stages.;
参考文献
Chemical Communications, , # 34 p. 3600 - 3602
反应条件
potassium permanganate; sodium periodate; potassium carbonate in water; tert-butyl alcohol 2 h; Ambient temperature;
参考文献
Calo, Vincenzo; Nacci, Angelo; Fiandanese, Vito
Tetrahedron, 1996 , vol. 52, # 32 p. 10799 - 10810
反应条件
(1R,2S)-1-amino-benz[f]indan-2-ol in ethanol; water 13 h; Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 69, # 22 p. 7436 - 7441
反应条件
1.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / 25 - 40 °C / |Inert atmosphere; |Schlenk technique 1.2: |Cooling with ice 2.1: triethylamine; hydrogen; (Sa,S)-[(C8H12)Ir(P(3,5-(tert-butyl)2C6H3)2C8H7CC8H7C3NOH3(benzyl))][tetrakis[3,5-bis(trifluoromethyl)phenyl]borate] / methanol / 20 h / 60 °C / 4560.31 Torr / |Autoclave; |Inert atmosphere View Scheme
参考文献
Organic Letters, , vol. 15, # 14 p. 3722 - 3725
反应条件
1.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / 25 - 40 °C / |Inert atmosphere; |Schlenk technique 1.2: |Cooling with ice 2.1: triethylamine; hydrogen; (Sa)-[(C8H12)Ir(P(3,5-(tert-butyl)2C6H3)2C8H7CC8H7C3NOH4)][tetrakis[3,5-bis(trifluoromethyl)phenyl]borate] / methanol / 20 h / 60 °C / 4560.31 Torr / |Autoclave; |Inert atmosphere View Scheme
参考文献
Organic Letters, , vol. 15, # 14 p. 3722 - 3725
反应条件
1: 1.) lithium diisopropylamide / 1.) HMPA, THF, -78 deg C, 30 min; 2.) -78 deg C to -30 deg C, 4.0 h 2: aq. H2SO4 View Scheme
参考文献
Tetrahedron Letters, , vol. 30, # 21 p. 2825 - 2828
反应条件
1: 1) sec-BuLi / 1) ether, r.t. 2) -78 deg C 2: 81 percent / Heating 3: 1) sec-BuLi / 1) toluene, -78 deg C, 15-30 min 2) -78 deg C, 10 min 4: RuCl3, NaIO4 / acetonitrile; CCl4; H2O View Scheme
参考文献
Tetrahedron Letters, , vol. 32, # 16 p. 1847 - 1850
反应条件
1: 81 percent / Heating 2: 1) sec-BuLi / 1) toluene, -78 deg C, 15-30 min 2) -78 deg C, 10 min 3: RuCl3, NaIO4 / acetonitrile; CCl4; H2O View Scheme
参考文献
Tetrahedron Letters, , vol. 32, # 16 p. 1847 - 1850