Ácido ent-16alfa,17-diidroxicauran-19-óico isolado de Ouratea semiserrata e os desafios estereoquímicos dos carbonos quirais C-4 e C-16
Phytochemical investigation of the leaves and branches of a specimen of Ouratea semiserrata led to the isolation and characterization of ent-16alpha,17-dihydroxykauran-19-oic acid, along with other natural products. This diterpenoid and its derivatives were used to unambiguous ¹H and 13C chemical sh...
| Published in: | Química Nova |
|---|---|
| Main Authors: | Javier Rincón Velandia, Mário Geraldo de Carvalho, Raimundo Braz-Filho |
| Format: | Article |
| Language: | English |
| Published: |
Sociedade Brasileira de Química
1998-07-01
|
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40421998000400004&lng=en&tlng=en |
Similar Items
Chemical constituents from Ouratea floribunda: complete 1H and 13C NMR assignments of atranorin and its new acetyl derivative
by: Carvalho Mário G. de, et al.
Published: (2000-01-01)
by: Carvalho Mário G. de, et al.
Published: (2000-01-01)
Dos especies nuevas de Ouratea Aublet (Ochnaceae) de Colombia Dos especies nuevas de Ouratea Aublet (Ochnaceae) de Colombia
by: Sastre C.
Published: (1986-12-01)
by: Sastre C.
Published: (1986-12-01)
The complete chloroplast genome of Camellia semiserrata Chi. (Theaceae), an excellent woody edible oil and landscaping species in South China
by: Le Dong, et al.
Published: (2021-10-01)
by: Le Dong, et al.
Published: (2021-10-01)
Flavonoids and Other Compounds from <em>Ouratea ferruginea </em>(Ochnaceae) as Anticancer and Chemopreventive Agents
by: Queli C. Fidelis, et al.
Published: (2012-07-01)
by: Queli C. Fidelis, et al.
Published: (2012-07-01)
Sauvagesia (Ochnaceae) in the campos rupestres of the Espinhaço Range, Brazil
by: Adriana Queiroz-Lima, et al.
Published: (2023-10-01)
by: Adriana Queiroz-Lima, et al.
Published: (2023-10-01)
Phytochemical profile of Cespedesia spathulata leaves (Ochnaceae) and its effect on tyrosinase enzyme
by: DÉBORA R. DE OLIVEIRA, et al.
Published: (2021-09-01)
by: DÉBORA R. DE OLIVEIRA, et al.
Published: (2021-09-01)
Biflavonoids inhibit the production of aflatoxin by Aspergillus flavus
by: E. Gonçalez, et al.
Published: (2001-11-01)
by: E. Gonçalez, et al.
Published: (2001-11-01)
Antitubercular evaluation of root extract and isolated phytochemicals from Lophira lanceolata against two resistant strains of Mycobacterium tuberculosis
by: Jeanne Louise Nkot, et al.
Published: (2018-01-01)
by: Jeanne Louise Nkot, et al.
Published: (2018-01-01)
Ochnaceae on São Luís Island, Maranhão, Brazil
by: Mayara Dias Caldas, et al.
Published: (2023-10-01)
by: Mayara Dias Caldas, et al.
Published: (2023-10-01)
Bee Body Size and Foraging Behavior Predict the Pollination Role of Bees in a Buzz‐Pollinated Plant Community
by: José Neiva Mesquita‐Neto, et al.
Published: (2025-09-01)
by: José Neiva Mesquita‐Neto, et al.
Published: (2025-09-01)
Bati Butter as a Potential Substrate for Lipase Production by <i>Aspergillus terreus</i> NRRL-255
by: Karen dos Santos Barros, et al.
Published: (2023-01-01)
by: Karen dos Santos Barros, et al.
Published: (2023-01-01)
The Impact of Regionalism on Health Tourism in Muslim Countries
by: Hassan Makhmali, et al.
Published: (2021-06-01)
by: Hassan Makhmali, et al.
Published: (2021-06-01)
OIC and IPHRC Efforts to Counter Islamophobia
by: Hacı Ali Açıkgül
Published: (2023-06-01)
by: Hacı Ali Açıkgül
Published: (2023-06-01)
Emerging role of the organization of Islamic cooperation in the global governance since 1969
by: Tajwar Ali, et al.
Published: (2023-12-01)
by: Tajwar Ali, et al.
Published: (2023-12-01)
Modelos estereoquímicos de adição à carbonila
by: Bruna S. Martins, et al.
by: Bruna S. Martins, et al.
The Influence of Institutional Characteristics on Financial Performance of Microfinance Institutions in the OIC Countries
by: Yusnidah Ibrahim, et al.
Published: (2018-06-01)
by: Yusnidah Ibrahim, et al.
Published: (2018-06-01)
Factors Affecting Tourism Demands in Selected OIC Countries
by: Ali Ali soofi, et al.
Published: (2018-11-01)
by: Ali Ali soofi, et al.
Published: (2018-11-01)
Short-Term and Long-Term Causality of the Tourism Sector on Economic Growth of OIC Member Countries
by: Putri Rizka Citaningati, et al.
Published: (2023-03-01)
by: Putri Rizka Citaningati, et al.
Published: (2023-03-01)
The determinants of life expectancy in Islamic Countries
(Based on homogeneous income groups)
by: Samira motaghi
Published: (2014-12-01)
by: Samira motaghi
Published: (2014-12-01)
Comparative Study of the Roles of ASEAN and the Organization of Islamic Cooperation in Responding to the Rohingya Crisis
by: Irawan Jati
Published: (2017-07-01)
by: Irawan Jati
Published: (2017-07-01)
Relationship between Economic Integration and Business
Published: (2009-12-01)
Published: (2009-12-01)
FAILURE OF ORGANIZATION OF ISLAMIC COOPERATION: A CASE OF DISMAL STATE OF HUMAN RIGHTS IN KASHMIR AND PALESTINE
by: Muhammad Shamshad, et al.
Published: (2021-12-01)
by: Muhammad Shamshad, et al.
Published: (2021-12-01)
PENDIDIKAN DI NEGARA-NEGARA ANGGOTA OKI: PERBANDINGAN ANTARA PEREMPUAN DAN LAKI-LAKI
by: Sari Lestari Zainal Ridho
Published: (2010-06-01)
by: Sari Lestari Zainal Ridho
Published: (2010-06-01)
Phenotypic traits and SSR molecular identification of hybrid progenies of Camellia chekiangoleosa × C. semiserrata
by: ZHOU Wencai1, TIAN Qianqian1,2, LI Tian1, HUANG Bin1, WEN Qiang1*
Published: (2024-07-01)
by: ZHOU Wencai1, TIAN Qianqian1,2, LI Tian1, HUANG Bin1, WEN Qiang1*
Published: (2024-07-01)
The Impact of FDI and Economic Growth on Environmental Damage in Member Countries of the Organization of Islamic Cooperation
by: Muhammad Fadhlan Shiddiq, et al.
Published: (2023-01-01)
by: Muhammad Fadhlan Shiddiq, et al.
Published: (2023-01-01)
Organization of Islamic Cooperation (OIC) Humanitarian Diplomacy in Assisting Refugees During Pandemic
by: Rizki Dian Nursita, et al.
Published: (2024-01-01)
by: Rizki Dian Nursita, et al.
Published: (2024-01-01)
The Impact of FDI and Economic Growth on Environmental Damage in Member Countries of the Organization of Islamic Cooperation
by: Muhammad Fadhlan Shiddiq, et al.
Published: (2023-01-01)
by: Muhammad Fadhlan Shiddiq, et al.
Published: (2023-01-01)
Oleanane triterpenoids with C-14 carboxyl group from Astilbe grandis inhibited LPS-induced macrophages activation by suppressing the NF-κB signaling pathway
by: Lan Yue, et al.
Published: (2024-08-01)
by: Lan Yue, et al.
Published: (2024-08-01)
Aislamiento de los ácidos ent-16-kauren-19-oico y 18-angeloiloxi-ent-16- kauren-19-0ic0 de las raíces de smallanthus riparlus.
by: Jairo Calle, et al.
Published: (2010-03-01)
by: Jairo Calle, et al.
Published: (2010-03-01)
Bank Concentration and Economic Volatility in the OIC Countries: The Role of Financial Development
by: Edib Smolo
Published: (2022-01-01)
by: Edib Smolo
Published: (2022-01-01)
Islamic Banking Financial Inclusion and Tax Revenue in OIC Countries: To What Extent do They Correlate?
by: Muhammad Alan Nur, et al.
Published: (2022-12-01)
by: Muhammad Alan Nur, et al.
Published: (2022-12-01)
Practical Implication of Zakat in Socio-economic Empowerment during the COVID-19 Pandemic
by: Meliana Eka Puji Lestari, et al.
Published: (2022-09-01)
by: Meliana Eka Puji Lestari, et al.
Published: (2022-09-01)
The Impact of External Debt on Economic Growth in OIC Countries: A Panel Data Analysis
by: Nuran Halise Belet
Published: (2025-08-01)
by: Nuran Halise Belet
Published: (2025-08-01)
THE SINGLE CURRENCY FOR ISLAMIC NATIONS: DO HETEROGENEITIES MATTER?
by: Memet Agustiar
Published: (2019-02-01)
by: Memet Agustiar
Published: (2019-02-01)
BIODIVERSITY CONSERVATION EFFORTS AMONG MUSLIM COUNTRIES: EVIDENCE FROM THE ORGANIZATION OF ISLAMIC COOPERATION COUNTRIES
by: Roslina Ismail, et al.
Published: (2024-05-01)
by: Roslina Ismail, et al.
Published: (2024-05-01)
The Trade Lileralization Effect on FDI of OIC Meraler Counties
by: Hossein Karimi Hosnijeh, Ph.D, et al.
Published: (2008-06-01)
by: Hossein Karimi Hosnijeh, Ph.D, et al.
Published: (2008-06-01)
بررسی اثر تشکیل اتحادیه پولی بر تجارت بین کشورهای عضو سازمان کنفرانس اسلامی (OIC) با استفاده از تئوری منطقه پولی بهینه (OCA) و مدل جاذبه تعمیم یافته
by: منصور زراء نژاد, et al.
Published: (2013-06-01)
by: منصور زراء نژاد, et al.
Published: (2013-06-01)
What is on the menu for frugivorous birds in the Cerrado? Fruiting phenology and nutritional traits highlight the importance of habitat complementarity
by: Pietro Kiyoshi Maruyama, et al.
by: Pietro Kiyoshi Maruyama, et al.
Evaluating the role of renewable energy natural resources and globalization in environmental quality in OIC countries
by: Azizullah Faizi, et al.
Published: (2025-09-01)
by: Azizullah Faizi, et al.
Published: (2025-09-01)
Impact of Information and Communication Technology (ICT) on Foreign Direct Investment (FDI) in the OIC countries
by: BOUKEZATA Salim
Published: (2024-06-01)
by: BOUKEZATA Salim
Published: (2024-06-01)
Similar Items
-
Chemical constituents from Ouratea floribunda: complete 1H and 13C NMR assignments of atranorin and its new acetyl derivative
by: Carvalho Mário G. de, et al.
Published: (2000-01-01) -
Dos especies nuevas de Ouratea Aublet (Ochnaceae) de Colombia Dos especies nuevas de Ouratea Aublet (Ochnaceae) de Colombia
by: Sastre C.
Published: (1986-12-01) -
The complete chloroplast genome of Camellia semiserrata Chi. (Theaceae), an excellent woody edible oil and landscaping species in South China
by: Le Dong, et al.
Published: (2021-10-01) -
Flavonoids and Other Compounds from <em>Ouratea ferruginea </em>(Ochnaceae) as Anticancer and Chemopreventive Agents
by: Queli C. Fidelis, et al.
Published: (2012-07-01) -
Sauvagesia (Ochnaceae) in the campos rupestres of the Espinhaço Range, Brazil
by: Adriana Queiroz-Lima, et al.
Published: (2023-10-01)
