Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Zhan-qian Song"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 9, Pp o2723-o2723 (2012)
The title compound, C6HCl6N, lies on a mirror plane, the asymmetric unit conataining a half-molecule. Weak intramolecular C—H...Cl contacts are observed.
Externí odkaz:
https://doaj.org/article/9f4df8863de64201917b7a75676fc706
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp o3079-o3080 (2010)
In the title compound, C25H36N2O2S, the cyclohexane and morpholine rings adopt chair conformations. The cyclohexene and cyclohexane rings form a trans ring junction with the two methyl groups in axial positions. The N—H and C=O bonds in the urea gr
Externí odkaz:
https://doaj.org/article/5f80be92be4d48eea88a8800d9087d39
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 6, Pp o1318-o1318 (2010)
The title compound, C24H34O6·2C3H7NO, which was isolated from fumaric-modified rosin, has four asymmetrically fused six-membered rings and three carboxylic acid substituents. It contains two fused and unbridged cyclohexane rings, which form a trans
Externí odkaz:
https://doaj.org/article/ff93f1cfd89a44579992814b483be2b8
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 5, Pp o1207-o1207 (2010)
The title compound [systematic name: (1R)-methyl 6-bromo-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylate], C21H29BrO2, was synthesized from N-bromosuccinimide and methyl dehydroabietate, which was prepared through an
Externí odkaz:
https://doaj.org/article/95fa2222edc44799ba6605b3f701cd63
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2804-o2804 (2009)
The title compound, C20H32O2, has been isolated from hydrogenated rosin. There are two independent molecules in the asymmetric unit. In each molecule, the cyclohexane ring assumes a chair conformation, while the two cyclohexene rings adopt half-chair
Externí odkaz:
https://doaj.org/article/27012ac65cc04909b56d11ccd6dd036e
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2402-o2402 (2009)
The title compound [systematic name: (1R,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylic acid], C20H28O2, has been isolated from disproportionated rosin which is obtained by isomerizing gum rosin with a Pd-C
Externí odkaz:
https://doaj.org/article/03e56b36d0ef4425a85555077a8095c2
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2443-o2443 (2009)
The title compound, C26H37NO5, which was synthesized from monoethanolamine and maleopimaric acid, consists of two fused and unbridged cyclohexane rings. They form a trans ring junction with a chair conformation. The two methyl groups are in axial pos
Externí odkaz:
https://doaj.org/article/a8c7f84fcf0b4a83a1b86415d998c8f2
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 7, Pp o1639-o1639 (2009)
The title compound [systematic name: (1R,4aS,10aR,E)-N-benzylidene-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-amine], C26H33N, has been synthesized from nor-dehydroabietylamine and benzaldehyde. The two cyclohexane rings for
Externí odkaz:
https://doaj.org/article/9c356b9b9e9049c1ba3a293e7cadc957
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 4, Pp o786-o786 (2009)
The title compound {systematic name: 1-[(1R,4aS,10aR)-7-isopropyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yl]-N-[(E)-2-pyridylmethyleneamino]methanamine}, C26H33N2, has been synthesized from dehydroabietylamine. The two cyclohexane rings form a tr
Externí odkaz:
https://doaj.org/article/0d5a5c7d974d4a7ea75f523670d85677
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o291-o291 (2008)
The title compound, C17H23NO2, contains two chiral centres and was synthesized from 2-(3-acetyl-2,2-dimethylcyclobutyl)acetic acid and m-toluidine. The cyclobutane ring is not flat but flexed as though folded from the dimethyl-substituted C atom to t
Externí odkaz:
https://doaj.org/article/febfc71d56b5415ead26ac7f78e475ef