Naphthoquinones are the most commonly occurring type of quinones in nature. They are a
diverse family of secondary metabolites that occur naturally in plants, lichens and various …

Antibiotic resistance has emerged as a serious global public health problem and lately very
few antibiotics have been discovered and introduced into clinical practice. Therefore, there …

Two novel series of N-2, 3-bis (6-substituted-4-hydroxy-2-oxo-1, 2-dihydroquinolin-3-yl)
naphthalene-1, 4-diones 3a-d and substituted N-(methyl/ethyl) bisquinolinone triethyl …

A binary grafted copolymer of Psyllium mucilage (Psy) with acrylic acid (AA) and acrylonitrile
(An) has been successfully synthesized under microwave conditions for in vitro drug release …

Abstract The NH‐, NH‐, S‐substituted‐1, 4‐naphthoquinones and NH‐, S‐substituted‐1, 4‐
benzoquinones have been synthesized from the reaction between quinones (2, 3‐Dibromo …

Guanidine‐based task‐specific ionic liquid 1, 1, 3, 3‐tetramethylguanidine acetate [TMG][Ac]
was found to be a very effective solvent for the synthesis of pharmaceutically important …

Background: Naphthalene is a good structural replacement for the isovanillin moiety (ie the
3-hydroxy-4-methoxyphenyl unit) in the combretastatin A-4 molecule, a natural product …

The preparation of new mono-and bis-NH-substituted-1, 4-benzoquinones, namely 2, 5-bis
(5, 6-dimethylbenzo [d] thiazol-2-ylamino) cyclohexa-2, 5-diene-1, 4-dione (3), 2, 5-bis (3-(2 …

1 Reactions of nucleophilic substitution between 5-R-2, 3-dichloro-1, 4-naphthoquinones
and 4-amino-5-heteryl-4H-1, 2, 4-triazoles-3-thiols were carried out. It is shown that the …

The aim of this research is to synthesize and characterize of new cyclic members of cyclic
aminobenzoquinones. Mono amino substituted products; 2-chloro-5, 6-dimethyl-3-(pyrrolidin …