How To Use Benzene ring In A Sentence
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Thus benzyl alcohol may be classified either as an alcohol, or as an aromatic benzene derivative, since it participates in the characteristic reactions of the latter, such as electrophilic aromatic substitution or hydrogenation of the benzene ring.
Natural Kinds
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Its insignia was two alembics with spouts crossed against a benzene ring.
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The result is that the overall hybridization creates a continuous pi orbital that encompasses the entire benzene ring.
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This species substitutes for a proton on an electron rich carbon in the benzene ring.
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The Vanderbilt team had the additional idea of not only attaching a nitrogen atom to the ring but substituting a nitrogen atom for one of the carbon atoms in the benzene ring itself.
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The molecular nomenclature of these compounds is taken from the core seven-member ring, containing two nitrogen atoms, that is annulated with a benzene ring.
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The copious benzene rings and potential carboxylic acid groups in coal suggest that these transformations might not be too difficult.
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Some problem arose at the alkylation of aromatic thiols substituted by substituent with positive mesomeric effect in the benzene ring and various copper heterogeneous catalysts at the same time.
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In recent years, more and more scientists modify the double bond or benzene ring of resveratrol to get higher active, lower toxicity derivates.
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A sulfonamide is a chemical entity characterized by a sulfur dioxide and nitrogen moiety directly linked to a benzene ring.
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The conversion of the stilbene molecule, which includes two benzene rings, between the cis - and trans - forms was observed by Zewail and his co-workers.
Press Release: The 1999 Nobel Prize in Chemistry
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In the case of hydrocarbons, delocalisation occurs in Benzene rings, where a hexagon of six carbon atoms has delocalised electrons spread over the whole ring.
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The unsaturated benzene ring readily reacts with halogens, rapidly discoloring bromine water.
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The supposed formula for "phthalates" was instead for an organic phosphate, while the formulas for PBA and PBDE showed cyclohexane rings instead of the correct benzene rings.
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They also can be considered as possessing carbazole and benzothiophene (thianaphthene [TN]) units with a common benzene ring.