The spectra of 3-OXO-2, 3-dihydrothianaphthene and its derivatives

Autor: Mostoslavskii, M. A., Shevchuk, I. N.
Zdroj: Chemistry of Heterocyclic Compounds; January 1970, Vol. 6 Issue: 1 p17-19, 3p
Abstrakt: Condensation of isatin-a-anil with acetylacetone and with derivatives of malonic and acetoacetic acids in acetic anhydride has given 5 indogenides. It is observed that isatin-a-anil is readily acetylated by acetic anhydride. The acetyl derivative is very reactive, and is an intermediate in the condensation of isatin-a-anil with acetylacetone in acetic anhydride. The indogenides which have been synthesized are nonphototropic as a result of the presence of intramolecular hydrogen bonds.
Databáze: Supplemental Index