Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Wan Zhong Ren"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp o448-o448 (2012)
The title molecule, C37H56O6, possesses twofold symmetry, with the twofold axis passing through the quaternary C atom. In the crystal, neighbouring molecules are linked via O—H...O hydrogen bonds involving the phenol OH group and the carbonyl O ato
Externí odkaz:
https://doaj.org/article/053944f30c58490592a7e0c6cd3d8a24
Autor:
Tao Zeng, Wan-Zhong Ren
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2429-o2429 (2009)
The title compound, C25H38O5, was formed by the reaction of dimethyl 2-butylmalonate and 2,6-di-tert-butyl-4-[(dimethylamino)methyl]phenol. In the crystal structure, molecules are linked by intermolecular O—H...O hydrogen bonds into chains along [0
Externí odkaz:
https://doaj.org/article/f39da65ce5c5490586fd6f1086344287
Autor:
Tao Zeng, Wan-Zhong Ren
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2357-o2357 (2009)
The title compound, C42H72N2O5, a hindered amine light stabiliser (HALS) with the trade name Tinuvin 144 was prepared from bis(1,2,2,6,6-pentamethylpiperidin-4-yl) 2-butylmalonate and 2,6-di-tert-butyl-4-[(dimethylamino)methyl]phenol using lithium am
Externí odkaz:
https://doaj.org/article/e22185fa8f8044e0bec74f94cef317b0
Autor:
Wan-Zhong Ren, Tao Zeng
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o406-o406 (2008)
In the title compound, C19H31NO2·H2O, the morpholine ring adopts a chair conformation, while the phenolic hydroxyl group is sterically hindered by the adjacent tert-butyl groups. The crystal structure is stabilized by a number of O—H...O, O—H...
Externí odkaz:
https://doaj.org/article/9a97567e7cd14ca28f50405026ae00e9
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o277-o277 (2008)
In the title compound, C14H16ClN5O, the phenyl and triazine rings form a dihedral angle of 69.34 (8)°. The morpholine ring adopts a chair conformation. The structure is stabilized by C—H...N and intermolecular C—H...O hydrogen-bonding interactio
Externí odkaz:
https://doaj.org/article/d58bcc68580448179c518ce8c3acb6d7
Autor:
Tao Zeng1 zengtaotj@126.com, Wan-Zhong Ren1
Publikováno v:
Acta Crystallographica: Section E. Dec2007, Vol. 63 Issue 12, po4622-sup7. 9p. 5 Diagrams, 5 Charts.
Publikováno v:
Advanced Materials Research. :1876-1880
The feasibility of methyl-ethyl-ketone (MEK) and N-formylmorpholine (NFM) as combination solvent for separation of butanes and butylenes by extractive distillation was investigated. Based on the thermodynamic studies and laboratory data, five butylen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b277ef9a0d494bfbdc0c37a810eb9446
https://doi.org/10.4028/www.scientific.net/amr.524-527.1876
https://doi.org/10.4028/www.scientific.net/amr.524-527.1876
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o277-o277 (2008)
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o277-o277 (2008)
In the title compound, C14H16ClN5O, the phenyl and triazine rings form a dihedral angle of 69.34 (8)°. The morpholine ring adopts a chair conformation. The structure is stabilized by C—H...N and intermolecular C—H...O hydrogen-bonding interactio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93dae18964e4d9918946ffbffc8a3847
https://pubmed.ncbi.nlm.nih.gov/21200842
https://pubmed.ncbi.nlm.nih.gov/21200842
Autor:
Wan-Zhong Ren, Tao Zeng
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2429-o2429 (2009)
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2429-o2429 (2009)
The title compound, C25H38O5, was formed by the reaction of dimethyl 2-butylmalonate and 2,6-di-tert-butyl-4-[(dimethylamino)methyl]phenol. In the crystal structure, molecules are linked by intermolecular O—H...O hydrogen bonds into chains along [0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b55458cd9a4a24605f9c938bc2a991bd
https://doi.org/10.1107/s1600536809035697
https://doi.org/10.1107/s1600536809035697
Autor:
Tao Zeng, Wan-Zhong Ren
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o406-o406 (2008)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the title compound, C19H31NO2·H2O, the morpholine ring adopts a chair conformation, while the phenolic hydroxyl group is sterically hindered by the adjacent tert-butyl groups. The crystal structure is stabilized by a number of O—H...O, O—H...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bbc5c90885203e06bedce2d11af7083
https://doi.org/10.1107/s1600536807068754
https://doi.org/10.1107/s1600536807068754