2-丁基-3-甲基环-2-戊酮合成路线 (共 25 条)
反应条件
1: n-butyl-magnesium chloride With zinc dibromide in tetrahydrofuran T=-78 - 0°C; 2: 2-iodo-3-methyl-2-cyclopenten-1-one With bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran; N,N-dimethyl-formamide T=23°C; 2 h;
参考文献
Tetrahedron, , vol. 56, # 52 p. 10197 - 10207
反应条件
sodium hydroxide; ethanol 6 h; Heating;
参考文献
Australian Journal of Chemistry, , vol. 35, # 8 p. 1739 - 1741
反应条件
silica gel in benzene 10 h; Heating;
参考文献
Journal of Organic Chemistry, , vol. 66, # 23 p. 7818 - 7824
反应条件
1: t-BuLi / tetrahydrofuran; pentane / 3.5 h / -78 - 0 °C 2: tetrahydrofuran; pentane / 1.5 h / -78 °C 3: SiO2 / benzene / 10 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 66, # 23 p. 7818 - 7824
反应条件
1: 80 percent / palladium(II) chloride, cupric chloride, H2O, O2 / dimethylformamide / 1 h / 60 - 70 °C 2: 74 percent / aq. NaOH, C2H5OH / 6 h / Heating View Scheme
参考文献
Australian Journal of Chemistry, , vol. 35, # 8 p. 1739 - 1741
反应条件
1: 71 percent / cuprous chloride / tetrahydrofuran / 8 h / Ambient temperature 2: 80 percent / palladium(II) chloride, cupric chloride, H2O, O2 / dimethylformamide / 1 h / 60 - 70 °C 3: 74 percent / aq. NaOH, C2H5OH / 6 h / Heating View Scheme
参考文献
Australian Journal of Chemistry, , vol. 35, # 8 p. 1739 - 1741
反应条件
1: (i) Ac2O, (ii) /BRN= 506021/, Et3N, CH2Cl2, (iii) aq. NaOH 2: KOH, aq. EtOH View Scheme
参考文献
Australian Journal of Chemistry, , vol. 29, p. 339 - 356
反应条件
1: aq. NaOH 2: (i) Ac2O, (ii) /BRN= 506021/, Et3N, CH2Cl2, (iii) aq. NaOH 3: KOH, aq. EtOH View Scheme
参考文献
Australian Journal of Chemistry, , vol. 29, p. 339 - 356