Results 91 to 100 of about 370,384 (214)

Synthesis and Aromatization of Hantzsch 1,4-Dihydropyridines under Microwave Irradiation. An Overview

Molecules, 2003
Domestic microwave ovens as well as laboratory reactors have been successfully employed to prepare dialkyl 1,4-dihydropyridine-3,5-dicarboxylates and to induce the synthesis of the corresponding aromatic derivatives.
Annie Mayence, Jean Jacques Vanden Eynde
doaj   +1 more source

Fluorenone and benzophenone 1,4-dihydropyridine derivatives with cardiodepressant activity

, 1992
A series of fluorenone and benzophenone 1,4-dihydropyridine derivatives were prepared.
Valenti P., Chiarini A., Bisi A., Rampa A., Budriesi R.   +4 more
core  

Dimethyl 2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5-dicarboxylate

Acta Crystallographica Section E, 2011
The title compound, C17H16N2O6, is a decomposition product of the hypertension drug nifedipine [systematic name: dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate].
Juanjuan Zheng, Xueyuan Wang, Dongying Pang, Yan Sun, Wei Su   +4 more
doaj   +1 more source

Synthesis of propargyl moiety containing 1,4-dihydropyridine derivatives and studies of their properties

, 2013
Veiktas 4-fenil- vai piridilaizvietotāju variācijas 1,4-dihidropiridīna (1,4-DHP) atvasinājumu rindai, kuri 1,4-DHP cikla 3,5- vai 2,6-vietās satur piridilaizvietotājus, iegūstot atbilstošos 2,6-dimetil-4-fenil(piridil)-1,4-dihidropiridīna-3,5 ...
Veinberga, Katrīna
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Diethyl 2,6-dimethyl-4-p-tolyl-1,4-dihydropyridine-3,5-dicarboxylate [PDF]

, 2009
In the title compound, C20H25NO4, the 1,4-dihydropyridine ring adopts a flattened-boat conformation and forms a dihedral angle of 89.77 (8)° with the benzene ring. Intermolecular N—H...O hydrogen bonds result in the formation
S. Sarveswari, V. Vijayakumar, Hoong-Kun Fun, B. Palakshi Reddy, Wei-Ching Liew   +4 more
core   +1 more source

Conformational study of 3-acety 1-2, 7, 7-trimethyl-4-phenyl- 1,4,S,6, 7,8-hexahydro-5-quinolone starting from the crystallo­graphics datas

Revista CENIC Ciencias Químicas, 2000
1,4-dihydropyridine (1,4-DHPs) are well known compounds as a consequence of their pharmacological profile as calcium channel modulator. The chemical modifications carried out on the DHP ring such as the presence of different substituents have allowed ...
Julio Duque, Ramón Pomés, Margarita Suárez, Y. Verdecía, E. Ochoa, G. Puntee, G. Echevarría   +6 more
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Theoretical and experimental study of the ground and excited states of 1,4-dihydropyridine based hexahydroquinoline derivatives achieved by microwave irradiation

, 2017
The photophysical study indicates ICT state for 1,4-dihydropyridine based hexahydroquinoline derivatives.
da Silva, Claudia de Brito, Safak, Cihat, Paulo Fernando Bruno Gonçalves, ZANOTTO, Gabriel Modernell, Fabiano Severo Rodembusch, ŞİMŞEK, RAHİME, Rodembusch, Fabian Severo, Miyase Gözde Gündüz, Rahime Şimşek, TOLDO, Josene Maria, Claudia de Brito da Silva, GÜNDÜZ, MİYASE GÖZDE, Josene Maria Toldo, Cihat Şafak, Gabriel Modernell Zanotto, Bruno Goncalves, Paulo Fernando   +15 more
core   +1 more source

Ultrasound-promoted green synthesis of 1,4-dihydropyridines using fuctionalized MWCNTs as a highly efficient heterogeneous catalyst

Green Chemistry Letters and Reviews, 2018
A new method for multi-component synthesis of 1,4-dihydropyridine derivatives (1,4-DHPs) in the presence of meglumine supported on multiwalled carbon nanotubes (MWCNTs@meglumine) as a new heterogeneous, highly efficient and reusable catalyst was ...
Leila Moradi, Mina Zare
doaj   +1 more source

Leishmania donovani: oral therapy with glycosyl 1,4-dihydropyridine analogue showing apoptosis like phenotypes targeting pteridine reductase 1 in intracellular amastigotes

, 2010
Glycosyl 1,4-dihydropyridine analogue (2,6-dimethyl-4-(3-O-benzyl-1,2-O-isopropylidene-β-l-threo pentofuranos-4-yl)-1-phenyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester) synthesized in our laboratory, inhibited Leishmania donovani infection ...
Tripathi, Rama Pati, Singh, Nasib, Singh, Neeloo, Singh, Biswajit Kumar, Dube, Anuradha, Singh, Prashant, Kaur, Jaspreet, Biswajit Kumar Singh, Prashant Singh, Anuradha Dube, Nasib Singh, Neeloo Singh, Jaspreet Kaur, Rama Pati Tripathi   +13 more
core   +1 more source

Novel 1,4-Dihydropyridine Derivatives as Mineralocorticoid Receptor Antagonists. [PDF]

Int J Mol Sci, 2023
Pérez-Gordillo FL, Serrano-Morillas N, Acosta-García LM, Aranda MT, Passeri D, Pellicciari R, Pérez de Vega MJ, González-Muñiz R, Alvarez de la Rosa D, Martín-Martínez M.   +9 more
europepmc   +1 more source