[HTML][HTML] Bicyclic 6+ 6 systems: the chemistry of pyrimido [4, 5-d] pyrimidines and pyrimido [5, 4-d] pyrimidines

M Monier, D Abdel-Latif, A El-Mekabaty, KM Elattar - RSC advances, 2019 - pubs.rsc.org
The present study provides an overview of the chemistry and biological significance of
pyrimido [4, 5-d] pyrimidine and pyrimido [5, 4-d] pyrimidine analogs as types of bicyclic [6+ …

Strong and conductive reduced graphene oxide/polyester resin composite films with improved mechanical strength, thermal stability and its antibacterial activity

C Bora, P Bharali, S Baglari, SK Dolui… - Composites Science and …, 2013 - Elsevier
In this work, we report a simple method of preparation of reduced graphene oxide (rGO)
based unsaturated polyester (PE) resin nanocomposite. The synthesized samples were …

Bicyclic 6+ 6 systems: advances in the chemistry of heterocyclic compounds incorporated pyrimido [1, 2-a] pyrimidine skeleton

M Monier, D Abdel-Latif, A El-Mekabaty… - Mini-Reviews in …, 2020 - ingentaconnect.com
The present review has highlighted the chemistry of pyrimido [1, 2-a] pyrimidine compounds
as one of the most important classes of heterocyclic systems. The main sections include:(1) …

An experimental and computational study of pyrimidine based bis-uracil derivatives as efficient candidates for optical, nonlinear optical, and drug discovery …

B Mohan, M Choudhary, G Kumar… - Synthetic …, 2020 - Taylor & Francis
Three novel pyrimidine based bis-uracil derivatives 1–3 were synthesized by the
condensation reaction of 2-hydroxynaphthaldehyde with 6-amino-1, 3-dimethylpyrimidine-2 …

[PDF][PDF] Antibacterial, antifungal and antiviral activities of pyrimido [4, 5-d] pyrimidine derivatives through computational approaches

M Alam, ME Kobir, A Kumer, U Chakma… - Organic …, 2022 - acgpubs.org
Pyrimido [4, 5-d] pyrimidine conveys antimicrobial activity against various micro pathogens
having functionalized properties. As a result, this study has designed to illustrate the …

A convenient synthesis of novel 5-aryl-pyrido [2, 3-d] pyrimidines and screening of their preliminary antibacterial properties

L Saikia, B Das, P Bharali, AJ Thakur - Tetrahedron Letters, 2014 - Elsevier
Exploiting the diene nature of 6-[1-aza-2-(dimethylamino) prop-l-enyl]-1, 3-dimethyluracil (2),
novel 5-aryl-pyrido [2, 3-d] pyrimidines (5a–h) have been synthesized. The reaction …

A green approach for organic transformations using microwave reactor

S Das, R Banik, B Kumar, S Roy… - Current Organic …, 2019 - benthamdirect.com
Microwave-assisted organic transformation (MAOR) is presently gaining wide popularity in
the field of organic synthesis. The conventional heating technique is gradually being …

[PDF][PDF] Antibacterial, antifungal and antiviral activities of pyrimido [4, 5-d] pyrimidine derivatives through computational approaches

A Kumer, ME Kobir, M Alam, U Chakma, P Akter… - Org …, 2022 - researchgate.net
Pyrimido [4, 5-d] pyrimidine conveys antimicrobial activity against various micro pathogens
having functionalized properties. As a result, this study has designed to illustrate the …

Synthesis and characterization of 5-nitroso-6-amino-uracil functionalized reduced graphene oxide for the detection of chromium ion in aqueous medium

P Kumar, C Bora, B Kumar, PK Sukul, S Das - Synthetic Metals, 2020 - Elsevier
Heavy metal pollution is a very serious issue for living beings. The estimation of heavy
metals is an expensive and complex process. Herein, we have reported a simple method to …

Synthesis of bis (trifluoromethyl) pyrimido [4, 5-d] pyrimidine-2, 4-diones and evaluation of their antibacterial and antifungal activities

AY Aksinenko, TV Goreva, TA Epishina… - Journal of Fluorine …, 2016 - Elsevier
Abstract A series of 5, 5-bis (trifluoromethyl)-5, 6-dihydropyrimido [4, 5-d] pyrimidine-2, 4
(1H, 3H)-diones has been prepared by the cyclocondensation of N-acylimines of …