29096-60-4Relevant articles and documents
Design and structure-activity relationships anticandidosic of diazaheteroaryl functionalized by Micha?l acceptors
Aboudramane, Kone,Doumade, Zon,Drissa, Sissouma,Jean-Paul, N'Guessan D.,Mahama, Ouattara,Mamidou, Koné Witabouna,Songuigama, Coulibaly
, p. 117 - 133 (2022/02/14)
Benzimidazole and imidazopyridine heterocycles associated with Micha?l acceptors have shown strong anticandidosic potential in our previous work. After a decade of research, we have designed, synthesized and evaluated the anticandidosic activities of seve
DERIVATIVES OF 4-(IMIDAZO[L,2-A]PYRIDIN-3-YL)-N-(PYRIDINYL)PYRIMIDIN- 2-AMINE AS THERAPEUTIC AGENTS
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Paragraph 0083; 00105, (2021/01/29)
A novel class of heteroaryl compounds for use in the prevention and/or treatment of proliferative diseases and conditions including cancers. The compounds are considered to be capable of inhibiting cell proliferation by inhibiting the activity of FLT3 and its mutant forms and/or other protein kinases such as CDKs. The compounds have the general structure I:
PHARMACEUTICAL COMPOUNDS AND THERAPEUTIC METHODS
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Page/Page column 12-13, (2020/06/19)
The invention provides compounds of formula (16) and (17); and salts thereof, as well as compositions comprising such compounds and salts, complexes comprising such compounds and salts, and methods for treating cancer, inhibiting BMI1 expression, or treating Huntington's disease using such compounds, salts, and complexes. The compounds, salts, and complexes have potency, permeability, and oral bioavailability that make them particularly useful, for example, for the treatment of glioblastoma.
NBS mediated protocol for the synthesis of N-bridged fused heterocycles in water
Bhagat, Saket B.,Telvekar, Vikas N.
supporting information, p. 3662 - 3666 (2017/08/23)
A facile and environmental friendly protocol for the synthesis of N-bridged fused bicyclic compounds such as imidazo[1,2-a]pyridines, imidazo[1,2-a]pyrimidines, and imidazo[2,1-b]thiazole, from commercially available starting materials has been developed.
Metal free coupling of heteroaryl N-tosylhydrazones and thiols: Efficient synthesis of sulfides
García-Carrillo, Mario Alfredo,Guzmán, ángel,Díaz, Eduardo
supporting information, p. 1952 - 1956 (2017/04/27)
A metal free coupling of heteroaromatic N-tosylhydrazones with thiols is presented. A convenient synthetic route to synthesize heteroaryl N-tosylhydrazones is also showed. Valuable thioethers with pyrroles, pyridines, thieno[2,3-b]pyridines, imidazo[1,2-a]pyridines, and 6H-thieno[2,3-b]pyrroles derivatives were synthesized in good yields. This coupling reaction can be carried out in a one-pot fashion and scaled up to the gram scale by using heteroaryl aldehydes, without the need to isolate the N-tosylhydrazone.
Double (amino-sulfur generation of formic acid ) - 1,3-propane diester compound and its synthetic method, pharmaceutical composition and use thereof
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Paragraph 0320-0323, (2016/10/08)
The invention relates to a bis(aminodithioformate)-1,3-propane diester compound, and synthesis method thereof, a pharmaceutical composition containing the compound and a use, and especially relates to the use in preparing drugs for treating or preventing cancers. The compound is represented as the formula (I), wherein A is selected from substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted heterocyclic group, R1 and R2 are the same or different and are independently selected from hydrogen, alkyl, aryl alkyl or heteroaryl alkyl, or a substituted or unsubstituted heterocyclic ring formed together by the R1, the R2 and an N atom connected with the R1 and the R2.
Imidazopyridinyl-arylpropenone compounds as potential new anti-infective agents
Ouattara, Mahama,Sissouma, Drissa,Koné, Mamidou W.,Yavo, William
, p. 850 - 856 (2016/07/06)
This paper describes the design by juxtaposition of anti-infectious moieties, a series of hybrid imidazopyridinyl-arylpropenone compounds. These compounds (5a-y) were synthesized by a crotonization reaction of 1-(2-methylimidazo[1,2-a]pyridin-3-yl)ethanone (3) with benzaldehyde derivatives (4). Spectral determination of structure of those compounds was performed by NMR and ESI mass spectroscopy. From the screening of antiparasitic and antimicrobial activities, the compound 5q (IC50 Combining double low line 1.52 μM) was identified for possible development against a chloroquine-resistant strain of Plasmodium falciparum. The compounds 5n, 5s and 5w showed a veterinary interest due to their nematicidal activities (LC100) against Haemonchus contortus from 7.1 to 1.5 nM. Against candidiasis, three other compounds (5e, 5g, 5v) inhibited drug-resistant strains of Candida albicans (MIQ Combining double low line 1.25 to 0.31 μg). This study showed that the arylpropenone functional group vectorised by imidazopyridine could be considered as a new pharmacophore with potential anti-infectious activities.
2-Aminopyridines as an α-Bromination Shuttle in a Transition Metal-Free One-Pot Synthesis of Imidazo[1,2-a]pyridines
Roslan, Irwan Iskandar,Ng, Kian-Hong,Chuah, Gaik-Khuan,Jaenicke, Stephan
supporting information, p. 364 - 369 (2016/04/26)
A wide range of imidazo[1,2-a]pyridines are accessible from cheap and readily available 2-aminopyridines and 1,3-dicarbonyl compounds using a unique CBrCl3/2-aminopyridine system for bromination at the α-carbon. 2-Aminopyridine is not only the substrate but also acts as a bromination shuttle, transferring the bromine atom from CBrCl3 to the α-carbon of the 1,3-dicarbonyl. The reaction mechanism involves a series of reversible steps, including an addition reaction with cyclic transition state, to form a bromo-hemiaminal intermediate. Isolated yields of up to 97% were obtained under mild conditions and at short reaction times in this transition metal-free, one-pot synthesis.
CBr4 Mediated Oxidative C-N Bond Formation: Applied in the Synthesis of Imidazo[1,2-α]pyridines and Imidazo[1,2-α]pyrimidines
Huo, Congde,Tang, Jing,Xie, Haisheng,Wang, Yajun,Dong, Jie
supporting information, p. 1016 - 1019 (2016/03/15)
The carbon tetrabromide mediated oxidative carbon-nitrogen bond formation of 2-aminopyridines or 2-aminopyrimidines with β-keto esters or 1,3-diones, leading to a variety of complex imidazo[1,2-α]pyridines or imidazo[1,2-α]pyrimidines, is reported. The re
Discovery and optimization of novel dual dithiocarbamates as potent anticancer agents
Li, Ri-Dong,Wang, Hui-Ling,Li, Ying-Bo,Wang, Zhong-Qing,Wang, Xin,Wang, Yi-Tao,Ge, Ze-Mei,Li, Run-Tao
, p. 381 - 391 (2015/03/04)
A series of dual dithiocarbamates were synthesized and evaluated for their in-vitro anticancer activities on human non-small cell lung cancer cell line H460. Nine compounds exhibited significant antiproliferative activities with IC50 less than 1 μM. Among them, compound 14m showed the highest inhibitory activity against H460 cell and inhibited the growth of nine types of tumor cells with IC50 values less than 1 μM. It also achieved IC50 of 54 nM and 23 nM against HepG2 and MCF-7 cell lines, respectively. Preliminary structure-activity relationship study indicated that: a) when the methyl group (region A) is substituted with benzene rings, ortho substitution on the benzene ring is favored for activity; b) substitution with heterocyclic structures at region A exhibited greater impact on the anti-tumor activity of compounds, in which pyridine ring, thiazole ring, coumarin and benzo[b]thiophene are favored and quinoline ring is the most favored; c) substitution with different amines (region B) also showed marked effect on the activity of compounds and dimethylamine and morpholine are preferred to other tested amines.