Combining Isocyanides with Carbon Dioxide in Palladium-Catalyzed Heterocycle Synthesis: N3-Substituted Quinazoline-2,4(1H,3H)-diones via a Three …

P Mampuys, H Neumann, S Sergeyev, RVA Orru… - ACS …, 2017 - ACS Publications
We report a Pd-catalyzed three-component reaction of 2-bromoanilines, carbon dioxide, and
isocyanides. The combination of these two readily available C1-reactants, featuring a huge …

Catalytic formation of N3-substituted quinazoline-2, 4 (1 H, 3 H)-diones by Pd (ii) EN@ GO composite and its mechanistic investigations through DFT calculations

S Biswas, R Khatun, M Dolai, IH Biswas… - New Journal of …, 2020 - pubs.rsc.org
In the current era, the scientific community is very much interested to utilize the greenhouse
gas, carbon dioxide, through chemical fixation in order to produce value-based fine organic …

DMAP-Catalyzed One-Pot Synthesis of Quinazoline-2,4-diones from 2-Aminobenzamides and Di-tert-butyl Dicarbonate

H Chen, P Li, R Qin, H Yan, G Li, H Huang - Acs omega, 2020 - ACS Publications
The one-pot synthesis of quinazoline-2, 4-diones was developed in the presence of 4-
dimethylaminopyridine (DMAP) by metal-free catalysis. The commercially available (Boc) 2O …

Metal and phosgene-free synthesis of 1H-quinazoline-2, 4-diones by selenium-catalyzed carbonylation of o-nitrobenzamides

X Wu, Z Yu - Tetrahedron Letters, 2010 - Elsevier
1H-Quinazoline-2, 4-diones were efficiently synthesized by selenium-catalyzed
carbonylation of o-nitrobenzamides under relatively mild conditions. In situ-generated …

Synthesis of diversely substituted quinazoline-2, 4 (1 H, 3 H)-diones by cyclization of tert-butyl (2-cyanoaryl) carbamates

VV GanesháTatipudi, A VijayáSomwanshi - Organic & Biomolecular …, 2024 - pubs.rsc.org
The synthesis of diversely substituted quinazoline-2, 4 (1H, 3H)-diones by cyclization of tert-
butyl (2-cyanoaryl) carbamates using readily accessible Boc protected o-amino nitriles is …

Eco-efficient one-pot synthesis of quinazoline-2, 4 (1H, 3H)-diones at room temperature in water

XC Tian, X Huang, D Wang, F Gao - Chemical and Pharmaceutical …, 2014 - jstage.jst.go.jp
An efficient one-pot synthesis of quinazoline-2, 4 (1H, 3H)-diones was developed. First, the
reactions of anthranilic acid derivatives with potassium cyanate afforded the corresponding …

The Effect of Zn2SnO4 Nanoparticles on the Catalytic Activity Potential of Sodium Silicate in the Multi-Component Reaction of Ketones, Aldehydes and …

E Hashemi-Garmdareh, M Ghashang - Polycyclic Aromatic …, 2022 - Taylor & Francis
Sodium silicate with the formula of Na2SiO3 was used for the three-component reaction of
ketones, aldehydes and cyanoacetamide. The effect of Zn2SnO4 nano-particles on the …

[HTML][HTML] Preparation of skeletally diverse quinazoline-2, 4 (1H, 3H)-diones using Na2SiO3/SnFe2O4 catalytic system through a four-component reaction

F Ayambekam, M Ghashang - Main Group Metal Chemistry, 2020 - degruyter.com
Sodium silicate with the formula of Na 2 SiO 3 was used for the four-component reaction of
ketones, aldehydes and cyanoacetamide. The effect of SnFe 2 O 4 nano-particles on the …

[引用][C] Synthesis and biological studies of some 3-substituted-2, 4 (1H, 3H)-quinazolinedione derivatives

D Yilmaz - … PhD Dissertation). Yeditepe University Institute of …, 2014