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.
Synthetic transformation of 1,3-diarylisobenzofuran-DMAD adducts: A facile preparation of tri-substituted α-naphthols
Karunakaran, Jayachandran,Nandakumar, Meganathan,Senthil Kumar, Natarajan,Mohanakrishnan, Arasambattu K.
, p. 4247 - 4259 (2016/05/24)
1,3-Diarylisobenzofuran-DMAD adducts upon reaction with BF3·OEt2 in DCM at room temperature underwent a regiospecific 1,2-aryl migration followed by the Krapcho decarboxylation to give tri-substituted α-naphthols in good yields.
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
THERMOCHEMICAL AND KINETIC INVESTIGATION OF DIELS-ALDER REACTIONS WITH ETHYLENIC AND ACETYLENIC DIENOPHILES
Samuilov, Ya., D.,Nurullina, R. L.,Konovalov, A. I.
, p. 1285 - 1289 (2007/10/02)
A thermochemical and kinetic investigation of the reactions of a series of acetylenic and ethylenic compounds with 1,3-diphenylisobenzofuran was undertaken.It was shown that the reactions of the acetylenic dienophiles are more exothermic than those of the
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