Hydroxycinnamic acid amides from Iochroma cyaneum

  title={Hydroxycinnamic acid amides from Iochroma cyaneum},
  author={E. Sattar and H. Glasl and A. Nahrstedt and S. H. Hilal and A. Y. Zaki and S. El-Zalabani},
Abstract Three hydroxycinnamic acid amides were isolated from the herb of Iochroma cyaneum and identified by means of spectral data and hydrolysis as caffeoylputrescine (paucine), feruloylputrescine (subaphylline) and the new N1,N10-di-dihydrocaffeoylspermidine. 
Flavonoids from Iochroma gesnerioides.
Two aglycones and quercetin and three glycosides were isolated from Iochroma gesnerioides (Kunth) Miers (Solanaceae) and their isolation and identification are reported here. Expand
Spermidine alkaloid from Banara parviflora
Fractionation of the ethanolic extract from Banara parviflora leaves afforded, a new compound identified as N1,N8-dibenzoylspermidinyl-N4-acetamide, a spermidine alkaloid, a wirk of the Salicaceae family. Expand
Amine distribution and content in several parts of the subantarctic endemic species Lyallia kerguelensis (Hectorellaceae)
The leaves, stems and roots of the subantarctic endemic species from Kerguelen Lyallia kerguelensis showed different patterns of amine accumulation. The leaves contained the highest free amine, stemsExpand
Amide alkaloids from Scopolia tangutica.
The present study represents the first recognition of hydroxycinnamic acid amides containing putrescine or spermidine in S. tangutica and exhibited moderate agonist activity at the µ-opioid receptor. Expand
Ferulic Acid and Naturally Occurring Compounds Bearing a Feruloyl Moiety: A Review on Their Structures, Occurrence, and Potential Health Benefits.
The antioxidant properties of FA are discussed, establishing relationships to several biological activities already described for this natural product. Expand
Amides From Plants: Structures and Biological Importance
Abstract Natural products and their derivatives represent more than 50% of the drugs in clinical use in the world and amides are one of them. Amides constitute an important class of plant secondaryExpand
Isolation, Gastroprotective Effects and Untargeted Metabolomics Analysis of Lycium Minutifolium J. Remy (Solanaceae)
The results can support the gastroprotective properties of the edible infusion extract, and at least can validate in part, the ethnopharmacological uses of the plant. Expand
Acyl spermidines in inflorescence extracts of elder (Sambucus nigra L., Adoxaceae) and elderflower drinks.
Analysis of commercial elderflower drinks showed that acyl spermidines were persistent in these processed elderflower products. Expand
Chapter 4 Macrocyclic Peptide Alkaloids From Plants
Publisher Summary This chapter reviews macrocyclic peptide alkaloids in dealing with cyclic oligopeptides. To date, many macrocyclic peptides alkaloid have been isolated from plants. Alkaloids areExpand
Evolutionary correlations in flavonoid production across flowers and leaves in the Iochrominae (Solanaceae).
The results suggest that shifts in flower color may occur without significant pleiotropic consequences for flavonoid production in vegetative tissues. Expand


Hydroxycinnamic acid spermidine amides from pollen of corylus avellana L.
Abstract Two hydroxyannamic acid amides from the pollen of Corylus avellana L. have been identified as ( E )-caffeoyl-( E )-feruloylspermidine and di-( E )-feruloylspermidine on the basis of 1 H NMR,Expand
The distribution of hydroxycinnamic acid amides in flowering plants
Abstract Hydroxycinnamic acid amides have been identified as the main phenolic constituents in the reproductive organs of a range of flowering plants.
LL-BM123β, γ1, andγ2 are three new antibiotics produced by fermentation of an unidentified species of Nocardia that are active against both gram-positive and gram-negative bacteria. Expand
Structure of kukoamine A, a hypotensive principle of Lycium chinense root barks1☆
From the crude drug “jikoppi”, the root barks of Lycium chinense, a novel spermine alkaloid, kukoamine A, showing hypotensive activity has been isolated and the structure has been determined as thatExpand
Feruloylputrescine : Isolation and Identification from Citrus Leaves and Fruit
A continuation of the investigation of basic nitrogen compounds in citrus has resulted in the isolation and identification of feruloylputrescine (N-(4-aminobutyl)-4-hydroxy-3-methoxycinnamamide), originally called subaphylline. Expand
Die Struktur des Paucins
ZusammenfassungBeim Abbau von Paucin wird Brenzcatechin, Kaffeesäure und Putrescin erhalten. Daraus und aus spektroskopischen Befunden ergibt sich für das Paucin die Strukturformel3.AbstractPaucineExpand
Evolutionary aspects of caffeoyl ester distribution In Dicotyledons
Abstract In this review, the distribution of phenylpropanoic acids in dicotyledons is visualized by using the Dahlgren diagram. Notably derivatives of caffeic acid show a close correlation with theExpand
Die Struktur von Maytenin
In den Jahren 1933–37 sind eine Reihe von Arbeiten uber die Inhaltsstoffe von Maytenus Chuchuhuasha und uber die pharmakologische Wirkung von Chuchuhuasha-Extrakten. publizier worden [1], derenExpand