二氢-4,4-二甲基-2,3-呋喃二酮合成路线 (共 42 条)
反应条件
boron triethoxide; (1R,2R,4aS,7R,8aR,9aS)-2-isopropenyl-1-isopropyl-4,4,7-trimethyldecahydro-9-oxa-3a-azacyclopenta[b]naphthalen-1-ol in toluene T=-35°C; 40.5 h; Inert atmosphere; optical yield given as percent eeenantioselective reaction;
参考文献
Infante, Rebeca; Nieto, Javier; Andres, Celia
Chemistry - A European Journal, 2012 , vol. 18, # 14 p. 4375 - 4379
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
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
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; (S)-cyclopentyl-ProNOP in toluene T=20°C; P=760 Torr; 1.3 h;
参考文献
SOLVIAS AG
Patent: WO2008/815 A1, 2008 ;
Location in patent: Page/Page column 40-41 ;
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 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 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
acetic acid 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 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