76526-93-7Relevant academic research and scientific papers
The chemistry of 5-oxodihydroisoxazoles. XVI* a new synthesis of pyrroles, furans, thiophens and their benzo analogues
Prager, Rolf H.,Williams, Craig M.
, p. 1315 - 1323 (2007/10/03)
Ethyl 5-oxo-2-phenyl-2,5-dihydroisoxazole-4-carboxylate (2) was photolysed at 300 nm in the presence of phenols, enols, anilines, enamines, aryl thiols and thioenols affording enamines. Treatment of these enamines with Lewis or protic acids gives the respective benzo and five-membered ring systems.
SYNTHESIS OF PYRROLOINDOLES: VILSMEIER FORMYLATION OF SOME 3-METHYLINDOL-2-YL KETONES AND 3(3-METHYLINDOL-2-YL)PROPENOIC ESTER
Kazembe, Takawira, C.-G,Taylor, Deryck, A.
, p. 2125 - 2132 (2007/10/02)
3-Methylindol-2-yl methyl ketone reacted with phosphoryl chloride in dimethylformamide to give 3-chloro-3(3-methylindol-2-yl)propenal (4). 2-Carbomethoxy- and 2-carbethoxy-1-chloro-9H-pyrroloindol-9-ylidene acetaldehyde (10a and b) were formed by r
