Abstract Functionalized 4, 5-diphenyl-imidazoles, 4, 5-diphenyl-1, 2, 4-triazoles and 5-(o-
hydroxyphenyl)-4-phenyl-1, 2, 4-triazoles at the 2-position with thiol, thiomethyl and …

Abstract: 4-(2-Aminothiazol-4-yl)-phenol (1) reacted with 2-(4-methoxy-benzylidene)-
malononitrile or 1, 3-diphenyl-1H-pyrazole-4-carbaldehyde to afford enaminonitrile …

In this work, 5 Thiazolidinone derivatives of the type 5-benzylidene-2-(1-piperidinyl)-4-oxo-1,
3-thiazolidine (101), 5-(4-butoxybenzylidene)-2-(1-piperidinyl)-4-oxo-1, 3-thiazolidine (102) …

Oxazolone derivative 2 was utilized as a key intermediate for synthesis of some new
oxazolone and imidazolone derivatives. Reaction of oxazolone derivative 2 with diamines …

Phenyl-4-thienylidene-2-oxazolin-5-one I was prepared and reacted with 2-aminothiazole, p-
aminophenol, and p-aminoacetophenone in the presence of acetic acid containing catalytic …

Amino-4-(4-hydroxyphenyl)-5-cyano-3-methyl-1-phenyl-1, 4-dihydropyrano [2, 3-c] pyrazole
(compound 2) was prepared by condensation of 2-(4-hydroxylbenzylidine) malononitrile …

Abstract The polyfunctionalized Phenols Linked to heterocyclic derivatives, 6-Amino-3-ethyl-
4-(4-hydroxy-3-methoxyphenyl)-1-phenyl-4H-pyrano [3, 2-d] pyrazole-5-carbonitrile (3) …

Abstract Some benzimidazole derivatives, 2 (1-H benzo (d) imidazole-2-y1) thio) N-butyl
acetamide Ia, 2 (IH benzo (d) imidazole-2-yl) thio) N-octylacetamid Ib and 2 (IH benzo (d) …

Abstract Evaluation of a number of benzotriazole derivatives as antioxidants for turbine oils
was carried out by formulating different blends of turbine oil with viscosity grade ISO 46 with …

Benzoxazinone 2 was prepared and reacted with formamide, acetamide, some primary
aromatic amines and heterocyclic amines giving the corresponding quinazolone derivatives …