193343-66-7Relevant academic research and scientific papers
Cascade radical cyclizations of benzannulated enyne - allenes. Unusual cleavage of a benzene ring leading to twisted 1,1′-dialkyl-9,9′-bifluorenylidenes and spiro[1H-cyclobut[a]indene-1,9′-[9H]fluorenes]
Yang, Yonghong,Petersen, Jeffrey L.,Wang, Kung K.
, p. 5832 - 5837 (2003)
Treatment of the benzannulated enediynyl propargylic alcohol 16 (isomer ratio = 2:1) with thionyl chloride induced a sequence of reactions leading to the twisted 1,1′-dipropyl-9,9′-bifluorenylidene 17, the polycyclic compounds 18 and 19, and the spiro[1H-
One pot synthesis of 1,4-dicarboxymethyl-2,3-diphenylnaphthalene
Mallakpour, Shadpour E.
, p. 354 - 356 (2007/10/03)
Benzene 2 from aprotic diazotization of anthranilic acid 1 with isoamylnitrite and subsequent thermal decomposition of the resulted benzenediazonium-2-carboxylate (in situ), has been reacted with 2,5-dicarbomethoxy-3,4-diphenylcyclopentadienone 3 in 1,2-d
