3,5-二溴-2-羟基苯甲酸甲酯合成路线 （共 28 条）
参考文献
Eckstein; Dominiak
Roczniki Chemii, 1954 , vol. 28, p. 139,141
Chem.Abstr., 1955 , p. 8869
反应条件
methanol; potassium hydroxide T=110 - 120°C; durch Verseifen des entstandenen Methylaether-3.5-dibrom-salicylsaeure-methylesters;
参考文献
Peratoner
Gazzetta Chimica Italiana, 1886 , vol. 16, p. 421
反应条件
ethanol; hydroxylamine
参考文献
Buu-Hoi et al.
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1953 , vol. 236, p. 635
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Eckstein; Dominiak
Roczniki Chemii, 1954 , vol. 28, p. 139,141
Chem.Abstr., 1955 , p. 8869
反应条件
methanol; potassium hydroxide T=110 - 120°C;
参考文献
Peratoner
Gazzetta Chimica Italiana, 1886 , vol. 16, p. 421
反应条件
1: 80 percent / 60percent hydrazine hydrate / methanol / 0.33 h / Heating
2: 70 percent / ethanol / Heating
3: 60 percent / ethanol / 1 h
View Scheme
参考文献
Soni; Barthwal; Saxena; et al.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, # 1 p. 29 - 32
反应条件
1: 80 percent / 60percent hydrazine hydrate / methanol / 0.33 h / Heating
2: 70 percent / ethanol / Heating
3: 60 percent / ethanol / 1 h
View Scheme
参考文献
Soni; Barthwal; Saxena; et al.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, # 1 p. 29 - 32
反应条件
1: 80 percent / 60percent hydrazine hydrate / methanol / 0.33 h / Heating
2: 70 percent / ethanol / Heating
3: 76 percent / ethanol / 1 h
View Scheme
参考文献
Soni; Barthwal; Saxena; et al.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, # 1 p. 29 - 32
反应条件
1: 80 percent / 60percent hydrazine hydrate / methanol / 0.33 h / Heating
2: 70 percent / ethanol / Heating
3: 70 percent / ethanol / 1 h
View Scheme
参考文献
Soni; Barthwal; Saxena; et al.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, # 1 p. 29 - 32
反应条件
1: NH2NH*H2O / methanol
2: 70 percent
3: 60 percent / 2N NaOH / H2O
4: 60 percent / K2CO3 / acetone / 3 h / Heating
View Scheme
参考文献
Soni; Bhalla; Gupta; et al.
European Journal of Medicinal Chemistry, 1985 , vol. 20, # 2 p. 190 - 192
反应条件
1: NH2NH*H2O / methanol
2: 70 percent
3: 60 percent / 2N NaOH / H2O
4: 55 percent / K2CO3 / acetone / 3 h / Heating
View Scheme
参考文献
Soni; Bhalla; Gupta; et al.
European Journal of Medicinal Chemistry, 1985 , vol. 20, # 2 p. 190 - 192
