Search Results - "GILARDI, Richard D"

Synthesis, Characterization, and Energetic Properties of Diazido Heteroaromatic High-Nitrogen C−N Compound by Huynh, My Hang V, Hiskey, Michael A, Chavez, David E, Naud, Darren L, Gilardi, Richard D

“…The synthesis, characterization, and energetic properties of diazido heteroaromatic high-nitrogen C−N compound, 3,6-diazido-1,2,4,5-tetrazine (DiAT), are…”
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Two Novel Hexadepsipeptides with Several Modified Amino Acid Residues Isolated from the Fungus Isaria by Ravindra, Gudihal, Ranganayaki, Rappal. S., Raghothama, Srinivasa, Srinivasan, Mandayam C., Gilardi, Richard D., Karle, Isabella L., Balaram, Padmanabhan

“…Two new cyclohexadepsipeptides have been isolated from the fungus Isaria. Fungal growth in solid media yielded hyphal strands from which peptide fractions were…”
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Novel High-Nitrogen Materials Based on Nitroguanyl-Substituted Tetrazines by Chavez, David E, Hiskey, Michael A, Gilardi, Richard D

“…The synthesis and properties of several novel high-nitrogen materials based on nitroguanyl-substituted tetrazines are described. An optimized procedure…”
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Synthesis of polyazapolycyclic caged polynitramines by Nielsen, Arnold T., Chafin, Andrew P., Christian, Stephen L., Moore, Donald W., Nadler, Melvin P., Nissan, Robin A., Vanderah, David J., Gilardi, Richard D., George, Clifford F., Flippen-Anderson, Judith L.

“…Syntheses of new polyazapolycyclic caged polynitramines are described. Sequentially reacting…”
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A New Silicon-Containing Bis(cyanate) Ester Resin with Improved Thermal Oxidation and Moisture Resistance by Guenthner, Andrew J, Yandek, Gregory R, Wright, Michael E, Petteys, Brian J, Quintana, Roxanne, Connor, Dan, Gilardi, Richard D, Marchant, Darrell

“…A new cyanate ester monomer was prepared from bis(4-cyanatophenyl)dimethylsilane (SiMCy) and fully characterized by analytical and spectroscopic techniques…”
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Synthesis of 3,6-bis(3-azido-1,2,4-triazol-1-yl)-1,2,4,5-tetrazine by Chavez, David E., Gilardi, Richard D.

“…The synthesis of 3,6-bis(3-azido-1,2,4-triazol-1-yl)-1,2,4,5-tetrazine (3) (BATTz) is described. The physical and explosive sensitivity properties of this…”
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Tetraazapentalene Chemistry: Unexpected Intramolecular Electron Rearrangement Induced by Highly Reactive ψ-Dinitroso Substituents by Huynh, My Hang V., Hiskey, Michael A., Chavez, David E., Gilardi, Richard D.

“…Off with a bang: The thermally stable high‐energy 1 was prepared in a more efficient synthetic route. An unexpected ring scission of the tetraazapentalene…”
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Peptide hairpins with strand segments containing α- and β-amino acid residues: Cross-strand aromatic interactions of facing Phe residues by Roy, Rituparna S., Gopi, Hosahudya N., Raghothama, S., Gilardi, Richard D., Karle, Isabella L, Balaram, Padmanabhan

“…The incporation of β‐amino acid residues into the strand segments of designed β‐hairpin leads to the formation of polar sheets, since in the case of β‐peptide…”
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Nitrolysis of a Highly Deactivated Amide by Protonitronium. Synthesis and Structure of HNFX(1) by Chapman, Robert D., Gilardi, Richard D., Welker, Mark F., Kreutzberger, Charles B.

“…Efficient N-nitrolysis of highly deactivated 3,3,7,7-tetrakis(difluoramino)octahydro-1,5-bis(4-nitrobenzenesulfonyl)-1,5-diazocine (1) has been achieved by the…”
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Unique assemblies of alternating positively and negatively charged layers, directed by hydrogen bonds, ionic interactions, and π-stacking in the crystal structures of complexes between mellitic acid (benzenehexacarboxylic acid) and five planar aromatic bases by KARLE, Isabella, GILARDI, Richard D, CHANDRASHEKHAR RAO, Ch, MURALEEDHARAN, K. M, RANGANATHAN, Subramania

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Transition-metal-promoted oxidation of organic sulfides. Synthesis, characterization, and structure of (.mu.4-oxo)hexakis(.mu.2-chloro)tetrakis(dialkyl sulfoxide)tetracopper(II) by Guy, Joseph T, Cooper, John C, Gilardi, Richard D, Flippen-Anderson, Judith L, George, Clifford F

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Synthesis of 3,5,12-triazawurtzitanes (3,5,12-triazatetracyclo[5.3.1.12,6.04,9]dodecanes) by Nielsen, Arnold T, Christian, Stephen L, Moore, Donald W, Gilardi, Richard D, George, Clifford F

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Differing Patterns in the Self-Assembly of Radially Anchored Imidazoles, 1,3,5-Tris(1H-imidazol-2-yl)benzene and 1,3-Bis(1H-imidazol-2-yl)benzene by Rajesh, Y. B. R. D., Ranganathan, Subramania, Gilardi, Richard D., Karle, Isabella L.

“…The novel 3-fold symmetric 1,3,5-tris(1 H -imidazol-2-yl)benzene, having a propensity for a 3-fold salt formation by hydrogen bonding at the periphery, was…”
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Polyazapolycyclics by condensation of aldehydes with amines. 2. Formation of 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05.9.03,11]dodecanes from glyoxal and benzylamines by Nielsen, Arnold T, Nissan, Robin A, Vanderah, David J, Coon, Clifford L, Gilardi, Richard D, George, Clifford F, Flippen-Anderson, Judith

“…The condensation of glyoxal with benzylamine leads to 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-tetraazatetracyclo(5.5.0.0{sup 5,9}.0{sup 3,11})dodecane (2a) in…”
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Synthesis of 3,3-bis(difluoramino)octahydro-1,5,7,7-tetranitro-1,5-diazocine (TNFX), a diversified energetic heterocycle by Axenrod, Theodore, Guan, Xiao-Pei, Sun, Jianguang, Qi, Lida, Chapman, Robert D, Gilardi, Richard D

“…The syntheses of new 3,3-dinitro derivatives of the 1,5-diazocine ring system are described. Highly deactivated precursor ketones…”
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Synthesis and Characterization of 5-Substituted 1,3-Diazacyclohexane Derivatives by Axenrod, Theodore, Sun, Jianguang, Das, Kajal K, Dave, Paritosh R, Forohar, Farhad, Kaselj, Mira, Trivedi, Nirupam J, Gilardi, Richard D, Flippen-Anderson, Judith L

“…Three synthetic routes to 5-substituted 1,3-diazacyclohexane derivatives 1 are reported. The first method involves treatment of 1,3-diaminopropan-2-ol 2 with…”
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Convenient Acylative Dealkylation of Tertiary Amines by Dave, Paritosh R, Kumar, Kaipenchery A, Duddu, Rajagopal, Axenrod, Theodore, Dai, Rongji, Das, Kajal K, Guan, Xiao-Pei, Sun, Jianguang, Trivedi, Nirupam J, Gilardi, Richard D

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Formation of Urea, Isourea, and Triazine Derivatives from Diisopropylcyanamide with Trifluoroacetic Anhydride and Trifluoromethanesulfonic Anhydride:  Thermal Instability of Urea and Isourea Derivatives by Norris, William P, Merwin, Lawrence H, Ostrom, Gregory S, Gilardi, Richard D

“…Diisopropylcyanamide reacts exothermically with trifluoroacetic anhydride to give 2, an equilibrium mixture, in C6D6 solution, of 1:1 adducts,…”
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Nitrolysis of a Highly Deactivated Amide by Protonitronium. Synthesis and Structure of HNFX1 by Chapman, Robert D, Gilardi, Richard D, Welker, Mark F, Kreutzberger, Charles B

“…Efficient N-nitrolysis of highly deactivated 3,3,7,7-tetrakis(difluoramino)octahydro-1,5-bis(4-nitrobenzenesulfonyl)-1,5-diazocine (1) has been achieved by the…”
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3,3′-Azobis(6-amino-1,2,4,5-tetrazine): A Novel High-Nitrogen Energetic Material by Chavez, David E., Hiskey, Michael A., Gilardi, Richard D.

“…A very high heat of formation is displayed by the title compound 1, the first azo‐1,2,4,5‐tetrazine to be synthesized and likely the most dense C,H,N molecule…”
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