Insights into the origin and therapeutic implications of benzopyran and its derivatives

AK Tiwari, MV Singh - ChemistrySelect, 2023 - Wiley Online Library
Benzopyran derivatives are essential for life and are found abundantly in nature.
Benzopyran compounds and their derivatives play an essential role in medicinal chemistry …

A review of the chemistry and biological activities of natural colorants, dyes, and pigments: challenges, and opportunities for food, cosmetics, and pharmaceutical …

A Pasdaran, M Zare, A Hamedi… - Chemistry & …, 2023 - Wiley Online Library
Natural pigments are important sources for the screening of bioactive lead compounds. This
article reviewed the chemistry and therapeutic potentials of over 570 colored molecules from …

One-pot synthesis of pyrimidine linked naphthoquinone-fused pyrroles by iodine-mediated multicomponent reactions

AK Panday, D Ali, LH Choudhury - Organic & Biomolecular Chemistry, 2020 - pubs.rsc.org
Herein we report iodine-mediated multicomponent reactions for the synthesis of
naphthoquinone-fused pyrroles tethered with a pyrimidine moiety. The reaction of aryl …

Synthesis and evaluation of the cytotoxic activity of Furanaphthoquinones tethered to 1H-1, 2, 3-triazoles in Caco-2, Calu-3, MDA-MB231 cells

DCS Costa, GS de Almeida, VWH Rabelo… - European Journal of …, 2018 - Elsevier
Abstract Naphthoquinones and 1, 2, 3-triazoles are structural pharmacophore that is known
to impart several cancer cells. This work shows a synthetic methodology to obtain hybrid …

Anti-tubercular profile of new selenium-menadione conjugates against Mycobacterium tuberculosis H37Rv (ATCC 27294) strain and multidrug-resistant clinical …

RCB Ribeiro, DB de Marins, I Di Leo… - European Journal of …, 2021 - Elsevier
Tuberculosis (TB) is one of the most fatal diseases and is responsible for the infection of
millions of people around the world. Most recently, scientific frontiers have been engaged to …

Stem extract of Tabebuia chrysantha induces apoptosis by targeting sEGFR in Ehrlich Ascites Carcinoma

SP Panda, UP Panigrahy, S Panda, BR Jena - Journal of …, 2019 - Elsevier
Abstract Ethnopharmacological relevance The plant Tabebuia chrysantha (Jaq.) Nicholson
(Bignoniaceae) is commonly known as “Golden Goddess” in the Southern part of India and …

Rhodium‐Catalyzed Regioselective C7Ar‐Functionalization of Tryptophan with Quinones and its Late Stage Peptide Exemplification

DH Tank, ND Kharat, K Bajaj… - Asian Journal of …, 2023 - Wiley Online Library
Abstract Pivaloyl‐directed Rh (III)‐catalyzed regioselective C7Ar‐H functionalization of
protected tryptophans were accomplished with 1, 4‐benzoquinones, furnishing a series of …

One-pot synthesis of structurally diverse iminosugar-based hybrid molecules

SS Prasad, NR Reddy, S Baskaran - The Journal of Organic …, 2018 - ACS Publications
A one-pot iminium-ion-based strategy has been developed for the synthesis of structurally
novel iminosugar-based hybrid molecules. Iminium ion derived from l-rhamnose lactol …

1, 2-Naphthoquinone-4-sulfonic acid salts in organic synthesis

RCB Ribeiro, PG Ferreira, AA Borges… - Beilstein Journal of …, 2022 - beilstein-journals.org
Several low molecular weight naphthoquinones are very useful in organic synthesis. These
compounds have given rise to thousands of other naphthoquinones that have been tested …

Rapid, Operationally Simple, and Metal‐free NBS Mediated One‐pot Synthesis of 1, 2‐Naphthoquinone from 2‐Naphthol

J Sim, H Jo, M Viji, M Choi, JA Jung… - … Synthesis & Catalysis, 2018 - Wiley Online Library
A metal‐free, one‐pot synthesis of 1, 2‐naphthoquinone was accomplished from 2‐naphthol
by utilizing economically cheap NBS under open air conditions. Initial formation of 1, 1 …