2024-03-28T16:14:10Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/2496882021-09-08T01:55:23Zcom_10261_48com_10261_5col_10261_301
DIGITAL.CSIC
author
Li, Song-Wei
author
Mudianta, I. Wayan
author
Cuadrado, Cristina
author
Geng, Li
author
Yudasmara, Gede A.
author
Setiabudi, Gede I.
author
Hernández Daranas, Antonio
author
Guo, Yue-Wei
funder
National Natural Science Foundation of China
funder
National Key Research and Development Program (China)
funder
Ministry of Research, Technology and Higher Education of the Republic of Indonesia
funder
Ministerio de Ciencia e Innovación (España)
funder
Cabildo de Tenerife
2021-09-07T14:01:44Z
2021-09-07T14:01:44Z
2021-09-03
Journal of Organic Chemistry 86(17): 11771–11781 (2021)
0022-3263
http://hdl.handle.net/10261/249688
10.1021/acs.joc.1c01218
1520-6904
http://dx.doi.org/10.13039/501100004837http://dx.doi.org/10.13039/501100001809
Litosetoenins A–E (1–5), five new ring-rearranged serrulatane-type diterpenoids with a common tricyclo[3.0.4]decane core, along with a known diterpenoid glycoside (6), a related known diterpenoid (7), and four known sesquiterpenoids (8–11), were isolated from a Balinese soft coral Litophyton setoensis. Spirolitosetoenin A (5a) and isospirolitosetoenin A (5b), featuring an unprecedented spiro[4,5]decane core, were obtained after treatment of compound 5 with HCl in methanol. The structures of new compounds were elucidated by extensive spectroscopic analysis, quantum mechanical nuclear magnetic resonance approach, and chemical methods. A plausible biosynthetic pathway involving an unusual divergent biogenesis was proposed.
eng
closedAccess
Carbon
Chemical structure
Molecular structure
Nuclear magnetic resonance spectroscopy
Mathematical methods
Litosetoenins A–E, Diterpenoids from the Soft Coral Litophyton setoensis, Backbone-Rearranged through Divergent Cyclization Achieved by Epoxide Reactivity Inversion
artículo
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URL
https://digital.csic.es/bitstream/10261/249688/1/accesoRestringido.pdf
File
MD5
20de8818c988f36360fa2258d359ea8a
16728
application/pdf
accesoRestringido.pdf