90292-53-8Relevant academic research and scientific papers
Synthetic studies of substituted pyridine aldehydes as intermediates for the synthesis of toddaquinoline, its derivatives and other natural products
Serban, Georgeta,Abe, Hitoshi,Takeuchi, Yasuo
, p. 1989 - 2000 (2011/10/08)
The synthesis of substituted 2-bromopyridine aldehydes as intermediates in our planned approach to toddaquinoline, its derivatives and other natural products is reported. The DMF-formylation method of pyridine ring, the Vilsmeier-Haack procedure and the b
A Three-Step Synthesis of δ-Aminolaevulinic Acid
Herdeis, Claus,Dimmerling, Anna
, p. 304 - 306 (2007/10/02)
Piperidine-2,5-dione (4) is prepared by catalytic hydrogenation of 5-hydroxy-2-pyridone (3).Ring opening of the lactam 4 with concentrated hydrochloric acid yields the hydrochloride of δ-aminolaevulinic acid (2).
