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ChemicalBook CAS DataBase List 1,8-diazacyclotetradecane-2,9-dione

1,8-diazacyclotetradecane-2,9-dione synthesis

13synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 6 steps
1: 83 percent / 4 M NaOH / 4 h / 0 - 20 °C
2: DCC / dioxane / 24 h / 0 °C
3: aq. NaHCO3 / 1,2-dimethoxy-ethane / 5 h / 20 °C
4: 90 percent / DCC / dimethylformamide / 3 h / 0 - 20 °C
5: 33percent HBr / acetic acid / 2 h / 20 °C
6: pyridine / dimethylformamide / 4 h / 60 °C

References:

Mikhura, I. V.;Formanovskii, A. A. [Chemistry of Heterocyclic Compounds,1992,vol. 28,# 2,p. 205 - 212][Khimiya Geterotsiklicheskikh Soedinenii,1992,# 2,p. 247 - 255]