3,3-二甲基-2,4-戊二酮合成路线 (共 46 条)
反应条件
1: aq. HCl / methanol / Heating
2: NaOMe / various solvent(s)
View Scheme
参考文献
Geibel,K.; Maeder,H.
Chemische Berichte, 1970 , vol. 103, p. 1645 - 1651
参考文献
Stephanidou-Stephanatou, J.
Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 845 - 853
反应条件
1: 34 percent / 20 h / Heating
2: 85 percent / lead tetraacetate / CH2Cl2 / 3 h / Ambient temperature
3: 31 percent / ethanol / 6 h / Heating
View Scheme
参考文献
Stephanidou-Stephanatou, J.
Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 845 - 853
参考文献
Stephanidou-Stephanatou, J.
Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 845 - 853
参考文献
Stephanidou-Stephanatou, J.
Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 845 - 853
反应条件
1: NH2OH*HCl / ethanol; pyridine
View Scheme
参考文献
Gnichtel,H.; Schoenherr,H.-J.
Chemische Berichte, 1966 , vol. 99, p. 618 - 624
反应条件
1: liq. H2S, HCl / ethanol / 2.5 h / -70 °C
2: (i) NaOEt, EtOH, (ii) /BRN= 969135/
View Scheme
参考文献
Masson,J. et al.
Tetrahedron, 1977 , vol. 33, p. 3089 - 3095
反应条件
1: liq. H2S, HCl / ethanol / 2.5 h / -70 °C
2: (i) NaOEt, EtOH, (ii) /BRN= 1209224/
View Scheme
参考文献
Masson,J. et al.
Tetrahedron, 1977 , vol. 33, p. 3089 - 3095
反应条件
1: liq. H2S, HCl / ethanol / 2.5 h / -70 °C
2: (i) NaOEt, EtOH, (ii) /BRN= 741852/
View Scheme
参考文献
Masson,J. et al.
Tetrahedron, 1977 , vol. 33, p. 3089 - 3095
反应条件
1: liq. H2S, HCl / ethanol / 2.5 h / -70 °C
2: (i) Mg, THF, (ii) /BRN= 2074150/
View Scheme
参考文献
Masson,J. et al.
Tetrahedron, 1977 , vol. 33, p. 3089 - 3095