5-氯-1,3-苯并二噁唑合成路线 (共 30 条)
反应条件
[Pd(η3-1-Ph-allyl)(μ-Cl)]2; (Mor-DalPhos); caesium carbonate T=90°C; 16 h; Inert atmospheresealed vial;
参考文献
Hesp, Kevin D.; Lundgren, Rylan J.; Stradiotto, Mark
Journal of the American Chemical Society, 2011 , vol. 133, # 14 p. 5194 - 5197
反应条件
[Pd(η3-1-Ph-allyl)(μ-Cl)]2; (Mor-DalPhos); ammonia; sodium t-butanolate in 1,4-dioxane T=110°C; 18 h; Inert atmosphere; chemoselective reaction;
参考文献
Lundgren, Rylan J.; Peters, Brendan D.; Alsabeh, Pamela G.; Stradiotto, Mark
Angewandte Chemie - International Edition, 2010 , vol. 49, # 24 p. 4071 - 4074
反应条件
dicyclohexyl(2',4',6'-triisopropyl-5-methoxy-3,4,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; C50H70NO4PPdS; C50H70NO4PPdS; dicyclohexyl(2',4',6'-triisopropyl-4-methoxy-3,5,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; ammonia; sodium t-butanolate in 1,4-dioxane T=80°C; 24 h; Inert atmosphere; Overall yield = 83 percent; Overall yield = 113.2 mg;
参考文献
Cheung, Chi Wai; Surry, David S.; Buchwald, Stephen L.
Organic Letters, 2013 , vol. 15, # 14 p. 3734 - 3737
反应条件
CM-phos; palladium diacetate; sodium carbonate; triethylamine in water; acetonitrile T=70°C; 18 h;
参考文献
Organic Letters, , vol. 13, # 4 p. 648 - 651
反应条件
in water; acetonitrile 20 h; Irradiation;
参考文献
Chemical Communications, , # 28 p. 3001 - 3003
反应条件
tris-(dibenzylideneacetone)dipalladium(0); t-Bu Brett Phos; triethylamine in toluene T=130°C; 16 h; Inert atmosphere;
参考文献
Vinogradova, Ekaterina V.; Fors, Brett P.; Buchwald, Stephen L.
Journal of the American Chemical Society, 2012 , vol. 134, # 27 p. 11132 - 11135
反应条件
tris-(dibenzylideneacetone)dipalladium(0); t-Bu Brett Phos; TDA; sodium nitrite in tert-butyl alcohol T=130°C; 24 h; regioselective reaction;
参考文献
Fors, Brett P.; Buchwald, Stephen L.
Journal of the American Chemical Society, 2009 , vol. 131, # 36 p. 12898 - 12899
反应条件
1: dicyclohexyl(2′,6′-dimethoxybiphenyl-2-yl)phosphine; palladium diacetate; sodium carbonate / 1,4-dioxane; water / 36 h / Reflux 2: ethylenediamine / 1,4-dioxane; propan-1-ol; water / 24 h / Reflux View Scheme
参考文献
Murai, Norio; Miyano, Masayuki; Yonaga, Masahiro; Tanaka, Keigo
Organic Letters, 2012 , vol. 14, # 11 p. 2818 - 2821
反应条件
1: PTAS With tetrabutyl ammonium fluoride in tetrahydrofuran; water
T=20°C; 1 h;
2: 1-chloro-3,4-methylenedioxybenzene With 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl; bis(η3-allyl-μ-chloropalladium(II)) in tetrahydrofuran; water
T=80°C; 14 h;
参考文献
Sahoo, Akhila K.; Oda, Takuro; Nakao, Yoshiaki; Hiyama, Tamejiro
Advanced Synthesis and Catalysis, 2004 , vol. 346, # 13-15 p. 1715 - 1727
反应条件
tris(dibenzylideneacetone)dipalladium (0); P(N(CH2Ph)CH2CH2)3N; cesium fluoride in 1,4-dioxane
T=110°C; Stille cross-coupling; 45 h;
参考文献
Su, Weiping; Urgaonkar, Sameer; McLaughlin, Patrick A.; Verkade, John G.
Journal of the American Chemical Society, 2004 , vol. 126, # 50 p. 16433 - 16439