64362-19-2Relevant articles and documents
Regioselective arene homologation through rhenium-catalyzed deoxygenative aromatization of 7-oxabicyclo[2.2.1]hepta-2,5-dienes
Murai, Masahito,Ogita, Takuya,Takai, Kazuhiko
, p. 2332 - 2335 (2019)
Combined use of oxorhenium catalysts with triphenyl phosphite as an oxygen acceptor allowed efficient deoxygenative aromatization of oxabicyclic dienes. The reaction proceeded under neutral conditions and was compatible with various functional groups. Combining this deoxygenation with regioselective bromination and trapping of the generated aryne with furan resulted in benzannulative π-extension at the periphery of the PAHs. This enabled direct use of unfunctionalized PAHs for extension of π-conjugation. Iteration of the transformations increased the number of fused-benzene rings one at a time, which has the potential to alter the properties of PAHs by fine-tuning the degree of π-conjugation, shape, and edge topology.
Phototransformations of Epoxyindanone Adducts. Steady-State and Laser Flash Photolysis Studies
Ramaiah, Danaboyina,Rajadurai, Sivanandi,Das, Paritosh K.,George, Manapurathu V.
, p. 1082 - 1089 (2007/10/02)
The phototransformations of several cycloadducts of 2,3-diphenyl-2,3-epoxy-1-indanone are reported.All these substrates exhibited singlet-state-mediated transformations leading to benzoxocinones, whereas in some cases, depending on the substituents presen
COMPARATIVE INVESTIGATION OF THE REACTIVITY OF ETHYLENIC AND ACETYLENIC DIENOPHILES IN THE DIELS-ALDER REACTION
Samuilov, Ya. D.,Nurullina, R. L.,Konovalov, A. I.
, p. 1988 - 1995 (2007/10/02)
The reactivity of substituted phencyclones, anthracenes, and a series of other dienes in the Diels-Alder reaction with dimethyl fumarate, dimethyl acetylenedicarboxylate, 1-hexene, and 1-hexyne and with certain monosubstituted ethylenic and acetylenic die