Search Results - "George, Sumod"

Porphyrin Framework Solids. Synthesis and Structure of Hybrid Coordination Polymers of Tetra(carboxyphenyl)porphyrins and Lanthanide-Bridging Ions by Muniappan, Sankar, Lipstman, Sophia, George, Sumod, Goldberg, Israel

“…New types of porphyrin-based framework solids were constructed by reacting meso-tetra(3-carboxyphenyl)porphyrin and…”
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1:1 and 2:1 Urea−Succinic Acid Cocrystals: Structural Diversity, Solution Chemistry, and Thermodynamic Stability by Alhalaweh, Amjad, George, Sumod, Boström, Dan, Velaga, Sitaram P

“…The aim of this work was to study the crystal structures of 1:1 and 2:1 urea−succinic acid (U-SA) cocrystals and to investigate the role of solution chemistry…”
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Self-Assembly of Supramolecular Porphyrin Arrays by Hydrogen Bonding:  New Structures and Reflections by George, Sumod, Goldberg, Israel

“…This study relates to the self-assembly of the free-base 5,10,15,20-tetrakis(4-carboxyphenyl)porphyrin (TCPP), six-coordinate…”
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Crystal structure of catena-tris(5,10,15,20-(4-carboxylatophenyl)- porphyrin)-aqua-tetradysprosium-trizinc solvate, (C48H24N4O8Zn)3Dy4(H2O) · (solvent)x by George Sumod, Goldberg Israel

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Crystal structure of catena-(5-(4-carboxyphenyl)-10,15,20-tris(4- carboxylatophenyl)porphyrin-aqua-dimethylformamidedysprosium( III)-nickel(II)– dimethylformamide – water (1:1:1), [(C48H25N4O8Ni)Dy(H2O)(C3H7NO)] · C3H7NO · H2O by George Sumod, Goldberg Israel

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Porphyrin Supramolecular Solids Assembled with the Aid of Lanthanide Ions by George, Sumod, Lipstman, Sophia, Goldberg, Israel

“…Reactions of free-base tetra(4-carboxyphenyl)porphyrin with lanthanide ions as Pr3+, Dy3+, and Nd3+ led to open metal−organic framework solids sustained by…”
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Crystal Structures of N-Aryl-N′-4-Nitrophenyl Ureas: Molecular Conformation and Weak Interactions Direct the Strong Hydrogen Bond Synthon by Reddy, L. Sreenivas, Chandran, Sreekanth K, George, Sumod, Babu, N. Jagadeesh, Nangia, Ashwini

“…Hydrogen bond competition was studied in 21 X-ray crystal structures of N-X-phenyl-N′-p-nitrophenyl urea compounds (X = H, F, Cl, Br, I, CN, C≡CH, CONH2,…”
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Crystal engineering of urea alpha-network via I...O2N synthon and design of SHG active crystal N-4-iodophenyl-N'-4'-nitrophenylurea by George, Sumod, Nangia, Ashwini, Lam, Chi-Keung, Mak, Thomas C W, Nicoud, Jean-François

“…Crystalline nitrodiphenyl ureas adopt the N-H...O tape alpha-network only when stabilization accrues from the I...O(2)N or C[triple bond]C-H...O(2)N synthon,…”
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C–H···O and C–H···N Hydrogen Bond Networks in the Crystal Structures of Some 1,2-Dihydro-N-aryl-4,6-dimethylpyrimidin-2-ones by Muthuraman, Meiyappan, Le Fur, Yvette, Bagieu-Beucher, Muriel, Masse, René, Nicoud, Jean-François, George, Sumod, Nangia, Ashwini, Desiraju, Gautam R.

“…A set of three aryl dimethyl pyrimidinones have been studied and their crystal structures described in terms of networks of C–H···O and C–H···N hydrogen bonds…”
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N-(4-Bi­phenyl­yl)­urea by George, Sumod, Nangia, Ashwini, Lynch, Vincent M.

“…In the crystal structure of the title compound, C13H12N2O, N—H(anti)⃛O hydrogen bonds produce the so‐called urea α‐network and the N—H(syn) donor forms an…”
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