Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Lawrence H. Merwin"'
Publikováno v:
Inorganic Chemistry. 42:358-364
Various (arene)tricarbonylchromium complexes were synthesized within the confines of NaX zeolite and studied with diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) and carbon-13 magic-angle-spinning nuclear magnetic resonance (MAS
Publikováno v:
International Journal of Molecular Sciences
Volume 3
Issue 8
Pages 858-872
International Journal of Molecular Sciences, Vol 3, Iss 8, Pp 858-872 (2002)
Volume 3
Issue 8
Pages 858-872
International Journal of Molecular Sciences, Vol 3, Iss 8, Pp 858-872 (2002)
Solid state 15N NMR chemical shift measurements have been performed on a series of nitro- and amino-substituted nitrogen-containing heterocycles that are of interest as potential new insensitive explosives. Due to low solubilities, many of these comp
Autor:
William S. Wilson, Gregory S. Ostrom, Lawrence H. Merwin, John W. Fronabarger, Robert D. Chapman
Publikováno v:
Thermochimica Acta. 384:229-243
Novel chemical structures originally proposed as new thermally insensitive explosives were certain zero- to low-hydrogen-content, polynitro, polycyclic heteroaromatic compounds based on nitrogenous heterocycles. The proposed compounds were expected t
Publikováno v:
The Journal of Organic Chemistry. 63:3352-3356
2,4,8,10-Tetranitrobenzotriazolo[2,1-a]benzotriazole (TACOT), although thermally very stable and insensitive as an explosive, is susceptible to attack by nucleophiles. Reaction with azide ion results in displacement of nitro groups at the 4,10-positi
Publikováno v:
The Journal of Organic Chemistry. 62:9070-9075
Diisopropylcyanamide reacts exothermically with trifluoroacetic anhydride to give 2, an equilibrium mixture, in C6D6 solution, of 1:1 adducts, N,N-diisopropyl-N‘,O-bis(trifluoroacetyl)isourea, 2a (10%), and N,N-diisopropyl-N‘,N‘-bis(trifluoroac
Publikováno v:
Journal of Heterocyclic Chemistry. 33:895-904
2,6-Diamino-3,5-dinitropyridine 1-oxide has been prepared by mixed acid nitration of 2,6-diaminopyridine, followed by oxidation using hydrogen peroxide in acetic acid. 3,5-Dinitro-2,4,6-triaminopyridine has been prepared by oxidative amination of 2-c
Publikováno v:
Journal of Materials Research. 9:631-635
Six CVD diamond thin films were examined by magic angle spinning (MAS) 13C nuclear magnetic resonance (NMR), Raman, and electron spin resonance spectroscopy. The use of film samples cut to the diameter of the magic-angle spinning rotor provided ease
Publikováno v:
ChemInform. 27
2,6-Diamino-3,5-dinitropyridine 1-oxide has been prepared by mixed acid nitration of 2,6-diaminopyridine, followed by oxidation using hydrogen peroxide in acetic acid. 3,5-Dinitro-2,4,6-triaminopyridine has been prepared by oxidative amination of 2-c
Publikováno v:
ChemInform. 29
Diisopropylcyanamide reacts exothermically with trifluoroacetic anhydride to give 2, an equilibrium mixture, in C6D6 solution, of 1:1 adducts, N,N-diisopropyl-N‘,O-bis(trifluoroacetyl)isourea, 2a (10%), and N,N-diisopropyl-N‘,N‘-bis(trifluoroac
Publikováno v:
ChemInform. 29
2,4,8,10-Tetranitrobenzotriazolo[2,1-a]benzotriazole (TACOT), although thermally very stable and insensitive as an explosive, is susceptible to attack by nucleophiles. Reaction with azide ion results in displacement of nitro groups at the 4,10-positi