naphthoquinone


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Related to naphthoquinone: naphthalene
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Synonyms for naphthoquinone

a fat-soluble vitamin that helps in the clotting of blood

References in periodicals archive ?
In terms of the toxicologic effect of naphthoquinone compounds, it was reported that ShD did not induce any hematologic toxicity in animal models, which indicates that ShD may be safe for use in vivo (31), whereas another report demonstrated toxicity in mice by intraperitoneal administration at a dose of 20 mg/kg for S, 41.0/22.75 mg/kg for AS, and 48 mg/kg for 3,3-[beta], [beta]-DMAS.
The insertion of a furan ring in the naphthoquinone moiety increased the biological activity, and the FNQs were, in general, more active than the HNQs.
This may be related to the 2-hydroxy-1,4- naphthoquinone in L.
A new chlorinated red naphthoquinone from roots of Sesamum indicum.
(14) Vitamin K compounds share the same 2-methyl-1, 4-naphthoquinone backbone, yet differ by the substituent on the third carbon of the naphthoquinone ring.
Vitamin K Vitamin K is a Required for the (naphthoquinone) quinone compound in formation of the human body in a prothrombin (an storage form as essential component menaquinone (MK); of blood clotting).
have prepared naphthoquinone-amino acid conjugates starting from naphthoquinone and L-amino acids by a Michael type mechanism in aqueous ethanol solution at RT in the presence of triethylamine [35].
Species are rich in flavonoids [1-4], carbonyl compounds, hydrocarbons [5], fatty acids [6], naphthoquinone, tannins, alkaloids and amino acids [7,8].
(84) The active constituents in Pau d'arco are believed to be the naphthoquinone derivative, lapachol, and its derivatives (ie.
Plumbagin (2-methoxy-5-hydroxy-1,4-naphthoquinone) is a natural naphthoquinone possessing various pharmacological activities such as antimalarial (16), antimicrobial (17), anticancer (18), cardiotonic (19) and antifertility action (20).
SYNTHESIS OF A SERIES OF NAPHTHOQUINONE SULFONIC ACID THIOSEMICARBAZONE LIGANDS AND REACTIONS WITH PALLADIUM (II).
Effects of a naphthoquinone analog on tumor growth and apoptosis induction.
fractions of stems a naphthoquinone, 4-hydroxy-2-(2-methoxy-3-hydroxy-3-methyl- but-1-enyl)-4-hydro-1H-naphthalen-1-one as well as catalponol, catalponone, catalpalactone, a-lapachone, 9-hydroxy-a-lapachone, 4,9-dihydroxy-a-lapachone, 9-methoxy-a-lapachone, 4-oxo-a-lapachone, and 9-methoxy-4-oxo-a-lapachone of which catapalactone, 9-hydroxy-a-lapachone, and 4,9-dihydroxy-a-lapachone exhibited potent inhibitory effects on lipopolysaccharide-induced NO synthesis in RAW 264.7 cells (Park et al., 2010).