Synthesis, crystal structures and antibacterial activity studies of aza-derivatives of phytoalexin from cotton plant–gossypol

P Przybylski, K Pyta, J Stefańska… - European journal of …, 2009 - Elsevier
Using Gossypol (GOS) extracted from cotton seeds, a series of its Schiff bases (1–18) and
hydrazones (19–27) have been synthesized and evaluated for their antimicrobial activities …

Antifungal activity of alkyl and heterocyclic aza-derivatives of gossypol as well as their complexes with NaClO4 against Fusarium oxysporum f. sp. lupini

P Przybylski, K Pyta, D Remlein-Starosta… - Bioorganic & medicinal …, 2009 - Elsevier
Eight alkyl and six heterocyclic aza-derivatives of gossypol (2–15) have been synthesized
using gossypol (1) extracted from Gossypium Herbaceum cottonseeds. The ability of …

Synthesis and antibacterial activity of egonol derivatives

SE Öztürk, Y Akgül, H Anıl - Bioorganic & medicinal chemistry, 2008 - Elsevier
Synthesis of egonol derivatives, 5-(3 ″-chloropropyl)-7-methoxy-2-(3′, 4′-
methylenedioxyphenyl) benzofuran 1, 5-(3 ″-bromopropyl)-7-methoxy-2-(3′, 4 …

Synthesis, structure and antimicrobial evaluation of a new gossypol triazole conjugates functionalized with aliphatic chains and benzyloxy groups

K Pyta, M Blecha, A Janas, K Klich, P Pecyna… - Bioorganic & Medicinal …, 2016 - Elsevier
Synthetic limitations in the copper-catalyzed azide alkyne cycloaddition (CuAAC) on
gossypol's skeleton functionalized with alkyne (2) or azide (3) groups have been indicated …

Structure, properties of gossypol and its derivatives—from physiological activities to drug discovery and drug design

Y Liu, L Wang, L Zhao, Y Zhang - Natural product reports, 2022 - pubs.rsc.org
Covering up to 2022 Gossypol is a polyphenolic compound isolated from cottonseed. There
are two optical enantiomers of gossypol,(−)-gossypol and (+)-gossypol. Gossypol exists as …

Synthesis and antiviral, insecticidal, and fungicidal activities of gossypol derivatives containing alkylimine, oxime or hydrazine moiety

L Li, Z Li, K Wang, Y Liu, Y Li, Q Wang - Bioorganic & Medicinal Chemistry, 2016 - Elsevier
Gossypol is a part of the cotton plant's defense system against pathogens and herbivorous
insects. To discover gossypol analogs with broad spectrum and high activity, a series of …

Synthesis of hemigossypol and its derivatives

J Wei, DL Vander Jagt, RE Royer, LM Deck - Tetrahedron letters, 2010 - Elsevier
Hemigossypol (3), a sesquiterpene natural product, was previously isolated from Gossypium
barbadense and was shown to display improved anti-fungal activity compared to gossypol …

Isolation of 6-Methoxy Gossypol and 6,6'-Dimethoxy Gossypol from Gossypium barbadense Sea Island Cotton

MK Dowd, SM Pelitire - Journal of agricultural and food chemistry, 2006 - ACS Publications
6-Methoxy gossypol and 6, 6 '-dimethoxy gossypol were isolated from the seeds and root
bark of a St. Vincent Sea Island variety of cotton (AZK-267, GRIN# PI 528406). Crude …

Xylariphilone: a new azaphilone derivative from the seagrass-derived fungus Xylariales sp. PSU-ES163

J Arunpanichlert, V Rukachaisirikul… - Natural product …, 2016 - Taylor & Francis
One new azaphilone derivative, named xylariphilone (1), along with 10 known compounds
was isolated from the seagrass-derived fungus Xylariales sp. PSU-ES163. Their structures …

Chaetoglocins A–D, four new metabolites from the endophytic fungus Chaetomium globosum

HM Ge, Q Zhang, SH Xu, ZK Guo, YC Song… - Planta …, 2011 - thieme-connect.com
Abstract Chaetoglocins A–D (1–4), four new secondary metabolites, were isolated from the
solid-fermentation culture of Chaetomium globosum (strain no. IFB-E036), an endophytic …