Lactam and acid amide acetals. 64. Acylation of enamino ketones of the indolin-3-one and 2-pyrrolin-4-one series and synthesis of 2-indolyl- and 5-pyrrolylacrylic acid derivatives
Lactam and acid amide acetals. 64. Acylation of enamino ketones of the indolin-3-one and 2-pyrrolin-4-one series and synthesis of 2-indolyl- and 5-pyrrolylacrylic acid derivatives