(S)-2-(4-氟苯基)-3-甲基丁酸合成路线 (共 6 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; 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
hydrogenchloride in argon-atmosphere; hydrogen
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
[Ru(OAc)2(p-cymene)]; (R)-6,6'-dimethoxy-P2,P2,P2',P2'-tetrakis-[4-(carbonyloxy)phenyl]biphenyl-2,2'-bisphosphine; hydrogen; triethylamine in methanol T=25°C; P=135014 Torr; 15 h; Inert atmosphere; optical yield given as percent eeenantioselective reaction;
参考文献
Advanced Synthesis and Catalysis, , vol. 353, # 18 p. 3269 - 3277
反应条件
[Ru(OAc)2(p-cymene)]; (S)-6,6'-dimethoxy-P2,P2,P2',P2'-tetrakis-[3,5-di(carbonyloxy)phenyl]biphenyl-2,2'-bisphosphine sodium salt; hydrogen; water-d2; triethylamine T=25°C; P=135014 Torr; Inert atmosphere; Mechanism; Concentration;
参考文献
Advanced Synthesis and Catalysis, , vol. 353, # 18 p. 3269 - 3277
反应条件
1: diphenylphosphoranyl azide; triethylamine / 20 h / 100 °C 2: hydrogenchloride / water; ethyl acetate / 16 h / 20 °C / Cooling with ice View Scheme
参考文献
Watanuki, Susumu; Matsuura, Keisuke; Tomura, Yuichi; Okada, Minoru; Okazaki, Toshio; Ohta, Mitsuaki; Tsukamoto, Shin-Ichi
Chemical and Pharmaceutical Bulletin, 2011 , vol. 59, # 11 p. 1376 - 1385