The Synthesis of Some β, β-Dipyrrylpropionic Esters1, 2

GG Kleinspehn, AH Corwin

文献索引：Kleinspehn; Corwin Journal of the American Chemical Society, 1954 , vol. 76, p. 5641,5645

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被引用次数: 11

摘要

111 XI I ied the closely analogous reaction of 5-carbethoxy-Acid XI was then thermally decarboxylated to 2, 4-dimethyl-3-pyrroleacrylic acid with 2-carbeth-afford a product identical with the 1, l-dipyrryleth-oxy-3, 5-dimethylpyrrole. On the basis of rather ane XIIZ2 obtained from the condensation of pyrmeager evidence they assigned to the product a 1, 2- role 111 with acetald&yde. dip~ rrylethane rather than a 1, l-dipyrrylethane One important ...