Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Shi-Bin Shang"'
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 23, Iss 1, Pp 135-139 (2009)
2-(3-Acetyl-2,2-dimethylcyclobutyl)acetic acid (pinonic acid) was synthesized using α-pinene as raw material and potassium permanganate as oxidant. This compound reacted with substituted aniline to produce eight kinds of derivatives with cyclobutane
Externí odkaz:
https://doaj.org/article/c70f623e93184858824b7811d0f16f07
Publikováno v:
Journal of Asian natural products research. 24(2)
Two novel acylated steroidal sapogenins, 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::219017ab334ee13f1f48c237a5652b0f
https://pubmed.ncbi.nlm.nih.gov/33583288
https://pubmed.ncbi.nlm.nih.gov/33583288
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 67, Iss 5, Pp o1076-o1076 (2011)
The title compound, C24H40O3·C2H6O, is a substituted tetracyclo[10.2.2.01,10.04,9]hexadecane derivative obtained from the reduction of maleopimaric acid which was isolated from a maleic anhydride modified rosin. In the crystal, the triol molecule an
Externí odkaz:
https://doaj.org/article/f72e31f8a2734c6681d2fd446602c905
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp o359-o359 (2011)
The title compound, C23H38O2, a tetracyclo[10.2.2.01,10.04,9] hexadecane structure, crystallized with four independent molecules in the asymmetric unit. In the crystal, these independent molecules are linked by O—H...O hydrogen bonds, forming a pol
Externí odkaz:
https://doaj.org/article/44d7c9a8cc7f433884d421dfa7ba13cf
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 10, Pp o2490-o2490 (2010)
In the crystal structure of the title compound, C16H19NO, molecules are linked through a pair of N—H...O hydrogen bonds, forming chains along the a axis.
Externí odkaz:
https://doaj.org/article/90f3365eadee4774bebcf42d0e36ed72
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