Results 101 to 110 of about 2,292 (253)

Reaction of Nitrilimines with 5-Aminotetrazole, 3-Amino-1,2,4-triazole and 3-Amino-5-methylisoxazole [PDF]

open access: yes, 2013
Reaction of Nitrilimines with 5-Aminotetrazole, 3-Amino-1,2,4-triazole and 3-Amino-5 ...
Al-shayyah, Hussein Talal
core  

Catalytic methods for the synthesis of spirooxindoles, pyrroloindolines, and flavanones [PDF]

open access: yes, 2016
This thesis discloses catalytic, enantioselective dipolar cycloadditions to deliver new nitrogen-containing heterocycles and formal hydroarylations of olefins that have previously not been possible. Catalytic, enantioselective, dearomative cycloadditions
Gerten, Anthony
core   +3 more sources

Synthesis, Characterization and Docking Study of Novel Pyrimidine Derivatives as Anticancer Agents

open access: yesIndonesian Journal of Chemistry, 2020
New compounds 5 and 9 using DNA bases e.g. Adenine 1 and Guanine 6 derivatives have been synthesized. The use of simple methods to synthesize compounds 5 and 9 were done using pyrimidine as an alternative DNA base ring.
Manal Mohamed Talaat El-Saidi   +5 more
doaj   +1 more source

Gate-induced insulator to band-like transport transition in organolead halide perovskite [PDF]

open access: yesarXiv, 2016
Understanding the intrinsic charge transport in organolead halide perovskites is essential for the development of high-efficiency photovoltaics and other optoelectronic devices. Despite the rapid advancement of the organolead halide perovskite in photovoltaic and optoelectronic applications, the intrinsic charge carrier transport in these materials ...
arxiv  

Synthesis of Some New Substituted Imidazo (1, 2-a) Pyridines and Their 2-One Derivatives [PDF]

open access: yes, 2016
2, 3-diaminopyridine (11)(a tri-nitrogen nucleophile) undergoes regioselective cyclocondensation reaction with nitrilimines (2, 10) affording 8-aminoimidazo [1, 2-a] pyridines (12) and 8-aminoimidazo [1, 2-a] pyridine-2-ones (13), respectively.
Abu Thaher, Bassam A.
core  

Exocyclic enaminones as building blocks for synthesis of bioactive polyheterocyclic compounds [PDF]

open access: yes, 2014
The reaction of exocyclic enaminones namely, 2-(dimethylaminomethylene)-3,4-dihydro-2H-naphthalen-1-one,  3-(dimethylaminomethylene)-thiochroman-4-one and 2-(dimethyl-aminomethylene)-indane-1,3-dione, each with heterocyclic diazonium salts afforded the ...
Abdallah, Magda A.   +2 more
core   +1 more source

Design, efficient synthesis and molecular docking of some novel thiazolyl-pyrazole derivatives as anticancer agents

open access: yesBMC Chemistry, 2019
Pyrazoles, thiazoles and fused thiazoles have been reported to possess many biological activities. 3-Methyl-5-oxo-4-(2-arylhydrazono)-4,5-dihydro-1H-pyrazole-1-carbothioamides 3a,b (obtained from the reaction of ethyl 3-oxo-2-(2-arylhydrazono)butanoates ...
Abdelwahed R. Sayed   +5 more
doaj   +1 more source

Advances in chemical protein modification. [PDF]

open access: yes, 2015
Chemical protein modification has emerged as an invaluable tool for the development of modified proteins. The complementary use of both genetic and chemical methods has provided a large toolbox that allows the preparation of almost unlimited protein ...
Bernardes, Gonçalo JL, Boutureira, Omar
core   +2 more sources

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