A mixture of sodium methoxide solution prepared from 2.6 g (0.11 g-atom) of sodium and 40 ml of dry methanol, 18.5 g (0.1 mole) of 1-(2-furoyl)-3-thiosemicarbazide (see p. 49), m.p. 203°, and 100 ml of anhydrous ethanol (see Notes) was prepared in an autoclave having a capacity of 0.5–1 liter. The temperature was brought to 145–150° and maintained at this level for three hours.
KeywordsHydrochloric Acid Organic Synthesis Heterocyclic Compound Sodium Carbonate Carbonate Solution
- 1.A. L. Mndzhoian and V. G. Afrikian, Doklady Akad. Nauk Arm. SSR (Proc. Acad. Sci. Armenian SSR) 17, 167 (1953).Google Scholar