二氢-4,4-二甲基-2,3-呋喃二酮合成路线 (共 42 条)
反应条件
hydrogen in toluene T=20°C; Orito reaction; P=750.075 Torr; optical yield given as percent eeenantioselective reaction;
参考文献
Balazsik, Katalin; Szori, Kornel; Szollosi, Gyoergy; Bartok, Mihaly
Catalysis Communications, 2011 , vol. 12, # 15 p. 1410 - 1414
反应条件
hydrogen; Et4Nlt;HCr2(CO)10gt;
参考文献
Fuchikami, Takamasa; Ubukata, Yumiko; Tanaka, Yasutaka
Tetrahedron Letters, 1991 , vol. 32, # 9 p. 1199 - 1202
反应条件
5 platinum on alumina; hydrogen in toluene T=20°C; P=750.075 Torr;
参考文献
Balazsik, Katalin; Szori, Kornel; Szollosi, Gyoergy; Bartok, Mihaly
Catalysis Communications, 2011 , vol. 12, # 15 p. 1410 - 1414
反应条件
5 platinum on alumina; hydrogen in toluene T=20°C; P=750.075 Torr;
参考文献
Balazsik, Katalin; Szori, Kornel; Szollosi, Gyoergy; Bartok, Mihaly
Catalysis Communications, 2011 , vol. 12, # 15 p. 1410 - 1414
反应条件
5 platinum on alumina; hydrogen in toluene T=20°C; P=750.075 Torr;
参考文献
Balazsik, Katalin; Szori, Kornel; Szollosi, Gyoergy; Bartok, Mihaly
Catalysis Communications, 2011 , vol. 12, # 15 p. 1410 - 1414
反应条件
in hydrogen; ethyl acetate
参考文献
Hoffmann-La Roche Inc.
Patent: US4539411 A1, 1985 ;
反应条件
in tetrahydrofuran T=0°C; 1 h; Title compound not separated from byproducts;
参考文献
Akbutina; Sadretdinov; Vasil'eva; Miftakhov
Russian Journal of Organic Chemistry, 2000 , vol. 36, # 12 p. 1823 - 1825
反应条件
chiral Rh complex derived from N,O-bis(dicyclopentylphosphinyl)-(S)-2-hydroxymethylindoline; hydrogen in toluene T=20°C; P=750.06 Torr; 0.17 h;
参考文献
Pasquier, Corinne; Naili, Said; Pelinski, Lydie; Brocard, Jacques; Mortreux, Andre; Agbossou, Francine
Tetrahedron Asymmetry, 1998 , vol. 9, # 2 p. 193 - 196
反应条件
hydrogen; [RhCl(η2:η2-cycloocta-1,5-diene)]2; (2S,4S)-4-(diphenylphosphino)-2-[(diphenylphosphino)methyl]-1-(tert-butoxycarbonyl)pyrrolidine in toluene T=50°C; P=37503 Torr; 45 h; Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Brunner, H.; Forster, St.
Monatshefte fuer Chemie, 1992 , vol. 123, # 6 p. 659 - 663
反应条件
hydrogen in toluene T=20°C; Orito reaction; P=750.075 Torr; optical yield given as percent eeenantioselective reaction;
参考文献
Balazsik, Katalin; Szori, Kornel; Szollosi, Gyoergy; Bartok, Mihaly
Catalysis Communications, 2011 , vol. 12, # 15 p. 1410 - 1414