Journal ArticleDOI
(−)-Regiolone, an α-tetralone from Juglans regia: structure, stereochemistry and conformation
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TLDR
In this paper, a new α-tetralone derivative named (−)-regiolone has been isolated with juglone, betulinic acid and sitosterol from the stem-bark of Juglans regia.About:
This article is published in Phytochemistry.The article was published on 1988-01-01. It has received 71 citations till now. The article focuses on the topics: Tetralone & Juglone.read more
Citations
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Review Article The Effect of Stereochemistry on the Biological Activity of Natural Phytotoxins, Fungicides, Insecticides and Herbicides
TL;DR: In this article, the relationships between the biological activity of some phytotoxins, seed germination stimulants, fungicides and insecticides, and their stereochemistry are discussed.
Journal ArticleDOI
Anti-proliferative and apoptotic activities of constituents of chloroform extract of Juglans regia leaves.
Mona Salimi,M. H. Ardestaniyan,H. Mostafapour Kandelous,Soodabeh Saeidnia,Ahmad Reza Gohari,Amir Amanzadeh,Hassan Sanati,Z. Sepahdar,S. Ghorbani +8 more
TL;DR: To evaluate anti‐proliferative as well as apoptotic activities of compounds identified in chloroform extract of Juglans regia leaves, on human breast and oral cancer cell lines (MCF‐7 and BHY).
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Pseudaboydins A and B: Novel Isobenzofuranone Derivatives from Marine Fungus Pseudallescheria boydii Associated with Starfish Acanthaster planci
Wen-Jian Lan,Wei Liu,Wan-Ling Liang,Zeng Xu,Xiu Le,Jun Xu,Chi-Keung Lam,De-Po Yang,Hou-Jin Li,Lai-You Wang +9 more
TL;DR: Two novel isobenzofuranone derivatives, pseudaboydins A and B, along with five known compounds, including (R)-2-(2-Hydroxypropan-2-yl)-2,3-dihydro-5-hydroxybenzofuran (3), (R-2-(3-methoxy-5,5′-dimethyldiphenyl ether) and (−)-regiolone, were isolated from the culture broth of
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Simultaneous determination of three diarylheptanoids and an α-tetralone derivative in the green walnut husks (Juglans regia L.) by high-performance liquid chromatography with photodiode array detector
TL;DR: By optimizing extraction, separation and analytical conditions, a reliable and accurate high-performance liquid chromatographic (HPLC) method coupled with photodiode array detector (DAD) at room temperature is developed for simultaneous determination of three diarylheptanoids and an alpha-tetralone derivative in methanol extracts from the green walnut husks.
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Botrytone, a new naphthalenone pentaketide produced by Botrytis fabae, the causal agent of chocolate spot disease on Vicia faba.
Alessio Cimmino,Ángel M. Villegas-Fernández,Anna Andolfi,Dominique Melck,Diego Rubiales,Antonio Evidente +5 more
TL;DR: A strain of Botrytis fabae isolated from faba bean plants displaying clear chocolate spot disease symptoms produced phytotoxic metabolites in vitro, and a new naphthalenone pentaketide, named botrytone, was isolated and characterized as (4R)-3,4-dihydro-4,5,8-trihydroxy-1(2H)-naphthaletide.
References
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Journal ArticleDOI
Determining the chiralities of optically active glycols
Nobuyuki Harada,Koji Nakanishi +1 more
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New naphthoquinones from Diospyros
TL;DR: 7-Methyljuglone, isodiospyrin, the 2,2′-binaphthyl-1,1′-quinone, and a new quinone (IV) were isolated from the phytochemical deposits of E. coli.
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Aglycones and glycosides of oxygenated naphthalenes and a glycosyltransferase from Juglans
TL;DR: 4-Hydroxy-1-naphthalenyl-β- β- D -glucopyranoside, a new natural product, as well as 1,4- naphthoquinone, juglone, and 4,8-dihydroxy- 1-Naphthalene-β are presented.
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Naphthoquinones from juglandaceae
TL;DR: The oligomeric juglones isolated from the barks of Juglandaceae plants, Pterocarya and Juglans, were shown to be 3,3′-bijuglone and unsymmetrical cyclotrijuglone.