triones


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triones

(traɪˈəʊniːz)
pl n
the seven principal stars of the constellation Ursa Major
References in periodicals archive ?
Caldini Montanari R (2006) Le stelle dell'Orsa Maggiore ("Septem Triones") negli Aratea di Cicerone.
[24] proposes that better features can be provided by multicloud storage and presented a systematic model Triones to formulate data placement in multiple clouds storage by using erasure coding.
To the Roman writer Varro, in the 1st century BC, the Big Dipper was the Triones, or "plough oxen," and Cicero, celebrated for his speeches during the Roman Republic, coined the name Septentriones, or the "seven plough oxen."
Such chemical compounds include reactive gases like ozone, liquids such as acids, bases, isocyanates and peracids, and solids like peroxides, hydantoins, triazine triones and other oxidizers such as potassium permanganate.
4) showed the use of a triazine trione in methyl ethyl ketone provided an acceptable treatment (priming) that apparently did not allow the reconstruction of the surface of styrene butadiene rubber (SBR).
This system required the pretreatment of the surfaces of the tread and casing with an oxidizing/chlorinating solution of a triazine trione in an inert solvent (butyl acetate).
3,3-Dimethyl-13-phenyl-3,4-dihydro-2H-indazolo[1,2-b]phthalazine-1,6,11(13H)- trione (4a): Yellow powder; [sup.1]H NMR (CD[Cl.sub.3], 300 MHz): [delta] = 1.20 (s, 6H), 2.32 (s, 2H), 3.20-3.26 (d, J = 18 Hz, 1H), 3.38-3.44 (d, J = 18 Hz, 1H), 6.43 (s, 1H), 7.23-7.35 (m, 3H), 7.38-7.42 (m, 2H), 7.79-7.85 (m, 2H), 8.22-8.36 (m, 2H); [sup.13]C NMR: (CD[Cl.sub.3], 75 MHz): [delta] = 28.60, 28.84, 34.79, 38.20, 51.10, 65.10, 118.74, 127.28, 127.85, 128.10, 128.84, 129.13, 129.24, 133.65, 134.63, 136.57, 150.99, 154.42, 156.17, 192.22; EI-MS: m/z (%) = 373 [(M+H).sup.+].
A series of 11-molybdo-1-vanadophosphoric acid supported on montmorillonite K-10 catalysts were prepared and their catalytic performance was investigated for the synthesis of 2H-indazolo[2,1-b]phthalazine-1,6,11(13H)- trione derivatives.
A series of eleven 5-((E)-3-phenylacryloyl) pyrimidine-2,4,6-(1H,3H,5H)-triones (5-acetyl pyrimidine 2,4,6(1H,3H,5H) trione based chalcones) were synthesized and screened for antibacterial and antifungal activities by Dhorajiya et al.
Alum catalyzed synthesis of 2H-indazolo[1,2-b]phthalazine- trione derivatives 4a-m) (a) Compound (b) R Time (min) 4a [C.sub.6][H.sub.5] 4 h at r.t.