Synthesis and antiviral activity of 2,5-diphenylpyrroles and 2-amino-3-cyano-4,5-dimethylpyrroles
作者:M. V. Mezentseva、I. S. Nikolaeva、A. N. Fomina、M. I. Akimova
DOI:10.1007/bf00758137
日期:1987.10
2,[TBis(aminoethoxy)-9-fluorenone Phenylhydrazones (XIII-XVIII). C. A mixture of 6 g (0.02 mole) of (X), 60 ml of toluene, 8 g (0.44 mole) of morpholinoethyl chloride hydrochloride, 7.4 g (0.12 mole) of KOH, 20 ml of water and 0.i g of dibenzo-18-crown-6 was heated with vigorous stirring for 10 h. Workup and isolation of the product was carried out as in method A, to give 4.2 g (35%) of the phenylhydrazone