A nor-triterpenoid from Lophanthera lactescens

Heber Dos S. Abreu; Raimundo Braz Fo; Hugo E. Gottlieb; James N. Shoolery

doi:10.1016/0031-9422(90)83048-6

A nor-triterpenoid from Lophanthera lactescens

Heber Dos S. Abreu
, Raimundo Braz Fo
, Hugo E. Gottlieb
, James N. Shoolery

Department of Chemistry

Universidade Federal Rural do Rio de Janeiro
Bar-Ilan University
Varian Medical Systems

Research output: Contribution to journal › Article › peer-review

16 Scopus citations

Abstract

A benzene extract of Lophanthera lactescens wood was shown to contain stigmasta-4, 22-dien-3-one, ergost-en-3-one, stigmasterol, ergost-5-en-3-ol, β-amyrenone and a new nor-triterpene. Structural determinations were made from spectrometric data, including 2D NMR experiments.

Original language	English
Pages (from-to)	2257-2261
Number of pages	5
Journal	Phytochemistry
Volume	29
Issue number	7
DOIs	https://doi.org/10.1016/0031-9422(90)83048-6
State	Published - 1990

Bibliographical note

Funding Information:
Acknowledgements-Thiws ork was supportedb y a CNPq re-searchf ellowshipa nd by grants from Conselho National de DesenvolvimentoC ientifico e Technol6gico( CNPq) and Co- ordena@od e Aperfeipoamentdoe Pessoald e Ensino Superior (CAPES). The authorsa re gratefult o Prof. Antonio J. R. da Silva, NPPN, UniversidadeF ederal do Rio de Janeiro, for acquisitiono f the mass, ‘H (100M Hz) and 13C (25.2M Hz) NMR spectra.

Funding

Acknowledgements-Thiws ork was supportedb y a CNPq re-searchf ellowshipa nd by grants from Conselho National de DesenvolvimentoC ientifico e Technol6gico( CNPq) and Co- ordena@od e Aperfeipoamentdoe Pessoald e Ensino Superior (CAPES). The authorsa re gratefult o Prof. Antonio J. R. da Silva, NPPN, UniversidadeF ederal do Rio de Janeiro, for acquisitiono f the mass, ‘H (100M Hz) and 13C (25.2M Hz) NMR spectra.

Funders
Co- ordena@od e Aperfeipoamentdoe Pessoald e Ensino Superior
Conselho National de DesenvolvimentoC ientifico e Technol6gico
Conselho Nacional de Desenvolvimento Científico e Tecnológico

Keywords

Lophanthera lactescens
Malpighiaceae
mass and NMR spectra.
steroids
structure determination
triterpenoids

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10.1016/0031-9422(90)83048-6

Cite this

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title = "A nor-triterpenoid from Lophanthera lactescens",

abstract = "A benzene extract of Lophanthera lactescens wood was shown to contain stigmasta-4, 22-dien-3-one, ergost-en-3-one, stigmasterol, ergost-5-en-3-ol, β-amyrenone and a new nor-triterpene. Structural determinations were made from spectrometric data, including 2D NMR experiments.",

keywords = "Lophanthera lactescens, Malpighiaceae, mass and NMR spectra., steroids, structure determination, triterpenoids",

author = "Abreu, \{Heber Dos S.\} and \{Braz Fo\}, Raimundo and Gottlieb, \{Hugo E.\} and Shoolery, \{James N.\}",

note = "Funding Information: Acknowledgements-Thiws ork was supportedb y a CNPq re-searchf ellowshipa nd by grants from Conselho National de DesenvolvimentoC ientifico e Technol6gico( CNPq) and Co- ordena@od e Aperfeipoamentdoe Pessoald e Ensino Superior (CAPES). The authorsa re gratefult o Prof. Antonio J. R. da Silva, NPPN, UniversidadeF ederal do Rio de Janeiro, for acquisitiono f the mass, {\textquoteleft}H (100M Hz) and 13C (25.2M Hz) NMR spectra.",

year = "1990",

doi = "10.1016/0031-9422(90)83048-6",

language = "אנגלית",

volume = "29",

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AU - Gottlieb, Hugo E.

AU - Shoolery, James N.

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KW - Lophanthera lactescens

KW - Malpighiaceae

KW - mass and NMR spectra.

KW - steroids

KW - structure determination

KW - triterpenoids

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ER -

A nor-triterpenoid from Lophanthera lactescens

Abstract

Bibliographical note

Funding

Keywords

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