X-Nico

unusual facts about 4-Phenyl-1,2,4-triazole-3,5-dione


Prismane

The synthesis starts from benzvalene (1) and 4-phenyltriazolidone, which is a strong dienophile.


DMT1

DMT1 expression is found to be increased in the substantia nigra of Parkinson's patients and in the ventral mesencephalon of animal models intoxicated with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) - a neurotoxin widely used experimentally to produce Parkinsonian symptoms.

Fries rearrangement

The Fries rearrangement, named for the German chemist Karl Theophil Fries, is a rearrangement reaction of a phenyl ester to a hydroxy aryl ketone by catalysis of Lewis acids.

Koreen Medina

Koreen won the top title of Mutya ng Pilipinas Asia Pacific International 2013 title for Miss Intercontinental together with co-winner, Angeli Dione Barbas Gomez, Mutya ng Pilipinas Tourism International 2013 for Miss Tourism International 2013 at the Mutya ng Pilipinas 2013 pageant.

Lydians

Niobe, daughter of Tantalus and Dione and sister of Pelops and Broteas, had known Arachne, a Lydian woman, when she was still in Lydia/Maeonia in her father's lands near to Mount Sipylus, according to Ovid's account.

Periodinane

The λ5-iodanes such as the Dess-Martin periodinane have square pyramidal geometries with 4 heteroatoms in basal positions and one apical phenyl group.

Silicone

F. S. Kipping coined the word "silicone" in 1901 to describe polydiphenylsiloxane by analogy of its formula, Ph2SiO (Ph stands for phenyl, C6H5), with the formula of the ketone benzophenone, Ph2CO.

Tyup Game Reserve

Mountain meadows and rock outcrops are inhabited by Central Asiatic Frog, European green toad, Dione Rat Snake, Asymblepharus alaicus, Gloydius, narrow-skulled vole, Silver Mountain Vole, shrew, Chukar Partridge, Daurian Partridge, Common Quail, Rock Pigeon, etc.


see also