chromene

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chro·mene

(krō'mēn),
2H-1-benzopyran; fundamental unit of the tocopherolquinones.
See also: chroman, chromanol, chromenol.
References in periodicals archive ?
We plan to use benzopyran as a benchmark system in order to show that our strategy can be generally applied in the context of laser-driven control of photochemical reactivity involving large amplitude motions and multiple electronic potential energy surfaces.
In addition, chromone (a derivative of benzopyran with a substituted keto group on the pyran ring), dinorxanthane sesquiterpene, and other substances isolated from T.
Anti-Tm drugs will join the Company's growing pipeline of super- benzopyran drugs, including Trilexium and related analogs.
Benzophenones (1 = cariphenone A; 2 = cariphenone B) and benzopyrans (3 = 6-isobutyryl-5,7-dimethoxy-2,2-dimethyl-benzopyran (HP1); 4 = 7-hydroxy-6-isobutyryl-5-methoxy-2,2-dimethyl-benzopyran (HP2); 5 = 5-hydroxy-6-isobutyryl-7-methoxy-2,2-dimethyl-benzopyran (HP3)) were eluted with an isocratic mobile phase system consisting of C[H.
The metabolites investigated were dimeric phloroglucinol derivatives, benzophenones and benzopyrans.
carinatum, while benzopyrans 3, 4 and 5 were detected only in H.
Pterocarpans, a special kind of isoflavonoids owing two contiguous benzofuran and benzopyran rings, are also known to display several biological activities (Militao et al.
2 nmol/ml which signifies that the basic moiety, benzopyran is active in the lipolysis assay.
Super-benzopyrans (SBPs) are small molecules based on an expanded benzopyran molecular structure.
cerasoides several prenylated benzopyran derivatives (Zafra-Polo et al.
Polyalthidin: new prenylated benzopyran inhibitor of the mammalian mitochondrial respiratory chain.
Within each skeletal group, compounds are ordered into hydrocarbons, acids, aldehydes, ketones, alcohols, esters, ethers, chlorinated compounds, benzofurans, benzopyrans, and nitrogen-containing compounds.