The regioselective oxidation of 2,3,5,6,-tetramethyl pyrazine by selenium dioxide and silver nitrate resulted in the production of, 3,6-dimethylpyrazine-2,5-dicarboxylic acid hydrate in high yields. Its crystal structure, which is reported for the very first time, consists of a unique infinite three-dimensional lattice of hydrogen-bonded acid and water molecules
Department of Chemistry, Guru Jambheshwar University, Hisar-125 001, Haryana, India E-mail : dk_ic@...
The title ligand, C18H16N6O2·2H2O (L1) [N2,N3-bis(pyridin-4-ylmethyl)pyrazine-2,3-dicarboxamide], cr...
This article belongs to the Section Materials Chemistry.The 1H-pyrazoles have high versatility and a...
<p>Efficient two-step synthesis of pyrazine-2,5- and -2,6-dicarbaldehydes is presented that consists...
The structures of six new tetrazines have been determined and their molecular packing has been compa...
The compound was synthesized from a reaction between N, N'- dithiocarbanilyl hydrazine and dimethyl ...
The structures of two molecular adducts of pyrazine-2,3-dicarboxylic acid (PDCA) with the carboxylic...
Reaction of Cp*2Sm (Cp* = eta(5)-C5Me5) with excess hydrazine leads to the formation of a yellow cry...
A heterocyclic molecule of a novel class with a multiple ring system has been synthesized using a ne...
In the title hydrate, C12H10N2O4·H2O, the dihedral angle between the benzene and pyrazine rings is 3...
Crystallization of tetrazole compound, 2-(1H-tetrazol-5-yl)pyrazine (TZP), from water gives rise to ...
The title compound, C12H10N4O2·H2O, was synthesized by the reaction of pyrazine-2-carboxylic ac...
The X-ray crystal structure of 2,6-bis(4\u27-hydroxyphenyl)pyrazine and 2,6-bis(4\u27carboxyphenyl)p...
We have shown that supramolecular synthons can be used to construct discrete two or three component ...
X-ray crystal structures of pyrazinic acid 1 and isomeric methylpyrazine carboxylic acids 2-4 are an...
Department of Chemistry, Guru Jambheshwar University, Hisar-125 001, Haryana, India E-mail : dk_ic@...
The title ligand, C18H16N6O2·2H2O (L1) [N2,N3-bis(pyridin-4-ylmethyl)pyrazine-2,3-dicarboxamide], cr...
This article belongs to the Section Materials Chemistry.The 1H-pyrazoles have high versatility and a...
<p>Efficient two-step synthesis of pyrazine-2,5- and -2,6-dicarbaldehydes is presented that consists...
The structures of six new tetrazines have been determined and their molecular packing has been compa...
The compound was synthesized from a reaction between N, N'- dithiocarbanilyl hydrazine and dimethyl ...
The structures of two molecular adducts of pyrazine-2,3-dicarboxylic acid (PDCA) with the carboxylic...
Reaction of Cp*2Sm (Cp* = eta(5)-C5Me5) with excess hydrazine leads to the formation of a yellow cry...
A heterocyclic molecule of a novel class with a multiple ring system has been synthesized using a ne...
In the title hydrate, C12H10N2O4·H2O, the dihedral angle between the benzene and pyrazine rings is 3...
Crystallization of tetrazole compound, 2-(1H-tetrazol-5-yl)pyrazine (TZP), from water gives rise to ...
The title compound, C12H10N4O2·H2O, was synthesized by the reaction of pyrazine-2-carboxylic ac...
The X-ray crystal structure of 2,6-bis(4\u27-hydroxyphenyl)pyrazine and 2,6-bis(4\u27carboxyphenyl)p...
We have shown that supramolecular synthons can be used to construct discrete two or three component ...
X-ray crystal structures of pyrazinic acid 1 and isomeric methylpyrazine carboxylic acids 2-4 are an...
Department of Chemistry, Guru Jambheshwar University, Hisar-125 001, Haryana, India E-mail : dk_ic@...
The title ligand, C18H16N6O2·2H2O (L1) [N2,N3-bis(pyridin-4-ylmethyl)pyrazine-2,3-dicarboxamide], cr...
This article belongs to the Section Materials Chemistry.The 1H-pyrazoles have high versatility and a...