6-甲基-4-苯基-2-色满酮合成路线 （共 24 条）
反应条件
sulfuric acid in xylene T=140 - 145°C;
参考文献
WO2010/46801 A2, ;
Page/Page column 15 ;
反应条件
1: With sodium hydroxide; hydrogen; (2S,3S)-chiraphos; [RhCl(η2:η2-cycloocta-1,5-diene)]2 in methanol; water T=50°C; P=9000.9 Torr; 24 h; 2: With hydrogenchloride in water pH=1 - 2;
参考文献
WO2005/5356 A2, ;
Page/Page column 9; 10 ;
反应条件
toluene-4-sulfonic acid T=125°C; 3 h;
参考文献
Tetrahedron Letters, , vol. 48, # 28 p. 4895 - 4898
反应条件
[{Rh(OH)(cod)}2]; triethylamine in tetrahydrofuran T=100°C; 15 h;
参考文献
Organic Letters, , vol. 12, # 10 p. 2258 - 2261
反应条件
montmorillonite K-10 in chlorobenzene T=160°C; Friedel Crafts alkylation; 0.0833333 h; Microwave irradiation;
参考文献
Synlett, , # 7 p. 1091 - 1095
反应条件
p-toluenesulfonic acid monohydrate T=140°C; 4 h; Inert atmosphereSealed TubeNeat (no solvent); chemoselective reaction;
参考文献
Bulletin of the Korean Chemical Society, , vol. 32, # 1 p. 65 - 70
反应条件
1: triethylamine / tetrahydrofuran / 0 - 20 °C 2: p-toluenesulfonic acid monohydrate / 4 h / 140 °C / Inert atmosphere; Sealed Tube; Neat (no solvent) View Scheme
参考文献
Bulletin of the Korean Chemical Society, , vol. 32, # 1 p. 65 - 70
反应条件
1: triethylamine / tetrahydrofuran / 0 - 20 °C 2: p-toluenesulfonic acid monohydrate / 4 h / 140 °C / Inert atmosphere; Sealed Tube; Neat (no solvent) View Scheme
参考文献
Bulletin of the Korean Chemical Society, , vol. 32, # 1 p. 65 - 70
反应条件
sulfuric acid T=160°C;
参考文献
Bulletin de la Societe Chimique de France, , p. 776,777
反应条件
1: 3,4-dihydro-6-methyl-4-phenyl-2H-benzopyran-2-one With diisobutylaluminium hydride in toluene T=-25°C; 5 h; 2: With citric acid in water; ethyl acetate; toluene T=20°C; 3: diisopropylamine With hydrogen; 5-palladium/activated carbon in methanol T=48°C; P=3800.26 Torr; 12 h;
参考文献
CONSIGLIO NAZIONALE DELLE RICERCHE; PICCOLO, Oreste
Patent: WO2005/5356 A2, 2005 ;
Location in patent: Page/Page column 11; 12 ;
