Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Shailesh K. Goswami"'
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
Publikováno v:
IUCrData, Vol 3, Iss 10, p x181486 (2018)
The title compound C12H8Br2N2O, lies on an inversion centre in the space group P21/n. Doubts are cast on the report of a polymorph of this structure in the non-centrosymmetric space group P21 [Zhu, R.-T., Liu, J.-C., Jin, S., Liu, B. & Guo J.-P. (200
Externí odkaz:
https://doaj.org/article/ff163588d1324071ad5ecb93c5abdfc4
Publikováno v:
IUCrData, Vol 2, Iss 4, p x170500 (2017)
In the title compound, C15H22O4, the fully substituted benzene ring carries a methyl propanoate, two methoxy and three methyl substituents. Both methoxy substituents are almost orthogonal to the benzene ring plane. The methyl propanoate group is almo
Externí odkaz:
https://doaj.org/article/ff91d61db9d54a69adc838c16779e872
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 9, Pp 130-133 (2014)
The title compound, C12H20NO2, was synthesized from 4-hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl (hydroxy-TEMPO) and propargyl bromide. The six-membered ring adopts a flattened chair conformation and carries a propynyloxy substituent in an equatoria
Externí odkaz:
https://doaj.org/article/8e9a9d1388a24092a0654f47dbd4fac0
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2332-o2333 (2012)
The title compound, C11H12O3, is essentially planar, with an r.m.s. deviation of 0.179 Å from the mean plane through the 14 non-H atoms in the molecule. The benzene ring and the pyranone mean plane are inclined at 13.12 (6)° to one another and the
Externí odkaz:
https://doaj.org/article/d5054a52f8ad42708a43a1fe41d4086f
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2216-o2216 (2012)
The title molecule, C14H14O4, lies on a twofold rotation axis that bisects the central benzene ring, with only one half-molecule in the asymmetric unit. The pyranone systems adopt distorted twist- boat conformations, with the two methylene C atoms di
Externí odkaz:
https://doaj.org/article/74799bc4473a43758659a83b048f4d56
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp o3024-o3025 (2011)
The title compound, C15H24N2O2, crystallizes with two unique molecules, (I) and (II), in the asymmetric unit, differing in the orientation of the acryloyl units with respect to the piperidine rings. The acrylamide units are essentially planar in both
Externí odkaz:
https://doaj.org/article/89b3013094804e5681a8d428f3aedfe4
Autor:
Scott A. Cameron, Shailesh K. Goswami, Lyall R. Hanton, C. John McAdam, Stephen C. Moratti, Jim Simpson
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o2141-o2142 (2011)
In the title molecule, C11H11ClO3, the fused pyran ring adopts a half-chair conformation. In the crystal, intermolecular O—H...O hydrogen bonds link molecules into chains along [100]. These chains are interconnected by weak intermolecular C—H...O
Externí odkaz:
https://doaj.org/article/81ced833fc8e4b43a25f903a9abd828c
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 7, Pp o1566-o1567 (2011)
The title compound, C12H14O3, consists of a chromanone unit with an –OH substituent at the 4-position and methyl substituents on the remaining C atoms of the aromatic ring. The fused pyranone ring adopts a distorted envelope conformation with the m
Externí odkaz:
https://doaj.org/article/bb788ba25de14f6f99598f958c5c961c
Publikováno v:
Journal of Polymer Science. 59:646-658