201024-81-9合成路线 (共 101 条)
反应条件
2: K2CO3 / methanol; H2O 3: 90 percent / 1) enolate of acetaldehyde, 2) 7N H2SO4 / tetrahydrofuran / 1) reflux, 1 h, 2) r.t., 10 min.; also with K2CO3 or MeO- as base View Scheme
参考文献
Tetrahedron, , vol. 47, # 24 p. 4121 - 4132
反应条件
lithium diisopropyl amide in tetrahydrofuran -75 deg C, 1 h; r.t., 1 h; r.t., 2 h;
参考文献
Tsuge, Otohiko; Sone, Kazuhiro; Urano, Sathoshi
Chemistry Letters, 1980 , p. 977 - 980
反应条件
lithium diisopropyl amide in tetrahydrofuran -75 deg C, 1 h; r.t., 1 h; r.t., 2 h;
参考文献
Tsuge, Otohiko; Sone, Kazuhiro; Urano, Satoshi; Matsuda, Koyo
Journal of Organic Chemistry, 1982 , vol. 47, # 26 p. 5171 - 5177
反应条件
Saccharomyces cerevisiae; [14C]-Sucrose in phosphate buffer; ethanol T=32°C; pH=6.00; 40 h;
参考文献
Amarasekara, Ananda S.; Hernandez, Wendy; Bonham, Paul
Tetrahedron Letters, 2006 , vol. 47, # 28 p. 4893 - 4895
反应条件
vinyl-diphenyl-phosphine in benzene T=80°C; Title compound not separated from byproducts;
参考文献
Brandi, Alberto; Goti, Andrea; Pietrusiewicz, K. Michal
Journal of the Chemical Society, Chemical Communications, 1989 , # 7 p. 388 - 389
参考文献
Prajapati, Dipak; Sandhu, J. S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 8 p. 758
反应条件
lithium diisopropyl amide 1.) THF, hexane, -78 deg C, 1 h, 2.) a) from -78 deg C to room temp., 1 h, b) room temp., 2 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Tsuge, Otohiko; Sone, Kazuhiro; Urano, Satoshi; Matsuda, Koyo
Journal of Organic Chemistry, 1982 , vol. 47, # 26 p. 5171 - 5177
反应条件
1: 95 percent / benzene / 4 h / Heating 2: 50 percent / xylene / 30 h View Scheme
参考文献
Tsuge, Otohiko; Urano, Satoshi; Iwasaki, Takahiko
Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 2 p. 485 - 489
反应条件
in tetrahydrofuran 1.) -78 deg C, 1 h, 2.) RT, 2 h; other lithio trimethylsilyl compounds; var. α,N-diarylnitrones; Product distribution;
参考文献
Tsuge, Otohiko; Sone, Kazuhiro; Urano, Satoshi; Matsuda, Koyo
Journal of Organic Chemistry, 1982 , vol. 47, # 26 p. 5171 - 5177
反应条件
bei laengerer Belichtung mit Sonnenlicht; Produkt5:Nitrosobenzol;
参考文献
Alessandri
Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, 1910 , vol. <5>19 II, p. 129