Results 101 to 110 of about 10,045 (252)
Review of Alpha-Ketoglutaric Acid (AKGA) Hydrazine and Monomethylhydrazine (MMH) Neutralizing Compound [PDF]
The Johnson Space Center (JSC) White Sands Test Facility (WSTF) and NASA Engineering and Safety Center (NESC) were requested by NASA Associate Administrator for Space Operations to perform an evaluation of a proposed hydrazine/monomethylhydrazine (MMH ...
Beeson, Harold D. +3 more
core +1 more source
In vitro evaluation of new terpenoid derivatives against Leishmania infantum and Leishmania braziliensis. [PDF]
The activity of five (1-5) abietane phenol derivatives against Leishmania infantum and Leishmania braziliensis was studied using promastigotes and axenic and intracellular amastigotes.
Alvarez-Manzaneda, Enrique +9 more
core +1 more source
Cycloaddition reactions of nitrosoalkenes, azoalkenes and nitrile oxides mediated by hydrotalcite [PDF]
Mg:Al 3:1 hydrotalcite (Ht), used in catalytic quantities, promotes the generation of nitrosoalkenes, azoalkenes and nitrile oxides. These can be intercepted in situ by heterocycles and olefins in [4+2] and [3+2] cycloaddition reactions, producing ...
Lemos, A., Lourenço, J. P.
core
Synthesis of sulfonamide derivatives containing the structural fragment of pyrazol-1-yl-pyridazine
Ljudmila A. Komshina +5 more
openalex +1 more source
On-Metal Synthesis of Some Aryl Substituted Rhenium η\u3csup\u3e5\u3c/sup\u3e Cyclopenta[C] Pyridazyl Complexes [PDF]
Heterocyclic organic and organometallic compounds (e.g. polypyrrole) and their derivatives have been of great interest for conductive polymers due to their novel properties and environmental stability as compared to non-aromatic analogs (e.g ...
Sriramulu, Phenahas Gandu
core +1 more source
Acetonitrile is generally used as an organic solvent and can also be used as a significant starting material via active methylene acetonitrile in organic synthesis.
Lavanya Nagamalla +4 more
doaj +1 more source
The results of modeling the structure of compounds 2,4,7,9-tetranitrobenzo[c]cinnoline (1) and 1,2,3,4-tetrazino[5,6-f]pyridazino-1,2,3,4-tetrazine 1,3,7,9-tetra-N-oxides (2) containing a pyridazine core are presented.
D.V. Khakimov, T.S. Pivina
doaj +1 more source
The Synthesis and Medicinal Chemical Study of Some Pyridazones [PDF]
An examination of the literature revealed that the majority of pyridazines prepared were substituted in the three and six positions.
Osner, Winnifred M.
core +1 more source
The NHF Interactions in the X-Pyridazine Complexes: Substituent Effects and Energy Components [PDF]
Ali Asghar Ebrahimi +3 more
openalex +1 more source

