Molecular and crystal structure, optical properties and DFT studies of 1,4-dimethoxy-2,5-bis[2-(4-nitrophenyl)ethenyl]benzene

Autor: Georgii Bogdanov, Evgenii Oskolkov, Jenna Bustos, Viktor Glebov, John P. Tillotson, Tatiana V. Timofeeva

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 6, Pp 940-943 (2020)

The title compound DBNB, C24H20N2O6, has been crystallized and studied by X-ray diffraction, spectroscopic and computational methods. In the title molecule, which is based on a 1,4-distyryl-2,5-dimethoxybenzene core with p-nitro-substituted terminal

Externí odkaz: https://doaj.org/article/a58c3b70b5be4b0488567ebc4e53ccd1

Crystal structures of the polymer precursors 3-(2,5-dimethoxy-3,4,6-trimethylphenyl)propyl methacrylate and 3-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)propyl methacrylate

Autor: Shailesh K. Goswami, Lyall R. Hanton, C. John McAdam, Stephen C. Moratti, Jim Simpson

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 5, Pp 658-663 (2017)

The closely related title compounds, 3-(2,5-dimethoxy-3,4,6-trimethylphenyl)propyl methacrylate, C18H26O4 (I), and 3-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)propyl methacrylate, C16H20O4 (II), are monomers suitable for the preparation of redox

Externí odkaz: https://doaj.org/article/88ada7d21cf5405b888fd4f95cbe8495

8,9-Dimethoxybenzo[b]naphtho[2,3-d]thiophene

Autor: K. Hemanathan, R. Raja, K. Sakthi Murugesan

Publikováno v: IUCrData, Vol 3, Iss 9, p x181257 (2018)

In the title compound, C18H14O2S, the system of four fused rings is almost planar (r.m.s. deviation = 0.022 Å). The C atoms of the methoxy groups deviate from the mean plane of the ring system by 0.373 (2) and −0.104 (2) Å. In the crystal, very w

Externí odkaz: https://doaj.org/article/e9fdc8e5cc90453f8790e48e25d61938

Mol­ecular and crystal structure, optical properties and DFT studies of 1,4-dimeth­oxy-2,5-bis­[2-(4-nitro­phen­yl)ethen­yl]benzene

Autor: Evgenii Oskolkov, John P. Tillotson, Georgii Bogdanov, Jenna Bustos, Tatiana V. Timofeeva, Viktor Glebov

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 6, Pp 940-943 (2020)

In the title mol­ecule, which is based on a 1,4-distyryl-2,5-di­meth­oxy­benzene core with p-nitro-substituted terminal benzene rings, the dihedral angle between mean planes of the central fragment and the terminal phenyl ring is 16.46 (6)°. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cc7ea31703653ec5dc4ccc9819cdde0
http://europepmc.org/articles/PMC7273981

Crystal structures of the polymer precursors 3-(2,5-dimeth­oxy-3,4,6-tri­methyl­phen­yl)propyl methacrylate and 3-(2,4,5-trimethyl-3,6-dioxo­cyclo­hexa-1,4-dien­yl)propyl methacrylate

Autor: Shailesh K. Goswami, C.J. McAdam, Stephen C. Moratti, Lyall R. Hanton, Jim Simpson

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 5, Pp 658-663 (2017)

The mol­ecular and crystal structures of 3-(2,5-dimeth­oxy-3,4,6-tri­methyl­phen­yl)propyl methacrylate and 3-(2,4,5-trimethyl-3,6-dioxo­cyclo­hexa-1,4-dien­yl)propyl methacrylate, synthesized as precursors to redox-active polymer gel systems

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::419d8a02bb1b3f3eaa9c629691d3f450
http://europepmc.org/articles/PMC5418778