34002-03-4Relevant articles and documents
Studies on the alkylation of β-oxo thioamides with α-bromoketones: Selective cyclization of the intermediate α-oxo ketene-N,S-acetals to thiophene derivatives
Suma,Ushakumari,Asokan
, p. 161 - 171 (1997)
The addition of enolate anions obtained from substituted aryl methyl ketones in the presence of NaH and DMF to phenyl isothiocyanate on subsequent alkylation with phenacyl bromide or α-bromo propiophenone underwent intramolecular cyclization involving the
