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
1991 ◽
Vol 27
(3)
◽
pp. 278-283
◽
1991 ◽
Vol 27
(6)
◽
pp. 590-594
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