The 13C and 15N absolute shieldings of 28 compounds have been calculated at the
GIAO/B3LYP/6‐311++ G** level to complete a collection of data already published. This has …

The synthesis of a number of benzimidazole Schiff bases 3 and 3-oxo-pyrimido [1, 2-a]
benzimidazoles 4 in excellent yields by a one-step sequence from the reaction of 2 …

3-Alkyl (aryl)-4-amino-4, 5-dihydro-1 H-1, 2, 4-triazol-5-ones 2a-g reacted with4-
diethylaminobenzaldehyde to afford the corresponding 3-alkyl (aryl)-4-(4-diethyl …

A new Schiff base ligand was synthesized by reaction of 5-bromosalicylaldehyde with 1, 2-
bis (4-chloro-2-aminophenoxy) ethane. Then the Schiff base complexes were synthesized …

Host–guest interactions of tyrosine with β-cyclodextrin have been investigated by the
semiempirical methods PM7, PM6 and its modern variants, PM6-DH2, PM6-D3H4, and the …

The reaction of the zwitterionic intermediate, generated in situ from either tert-
butylisocyanide or cyclohexylisocyanide and acetylenedicarboxylates, with 3 …

A new Schiff base ligand, 1, 6-Bis (2-(5-bromo-2-hydroxybenzylideneamino)-4-
chlorophenoxy) hexane was synthesized. Some Schiff metal complexes of the new Schiff …

3-Alkyl-4-amino-4, 5-dihydro-1H-1, 2, 4-triazol-5-ones (2) reacted with p-methoxybenzoyl
chloride to afford the corresponding 3-alkyl-4-(p-methoxybenzoylamino)-4, 5-dihydro-1H-1 …

A new Schiff base ligand was synthesized by reaction of salicylaldehyde with 1, 6-bis (4-
chloro-2-aminophenoxy) hexane. Then the Schiff base complexes were synthesized by …

Six novel 3-alkyl (aryl)-4-(p-nitrobenzoylamino)-4, 5-dihydro-1 H-1, 2, 4-triazol-5-ones (2a-f)
were synthesized by the reactions of 3-alkyl (aryl)-4-amino-4, 5-dihydro-1 H-1, 2, 4-triazol-5 …