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单词 carbonyl
释义
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Examples ofcarbonyl

Dictionary> Examples ofcarbonyl
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Carbonylsulfidemediated prebiotic formation of peptides.
From theCambridge English Corpus
The article infrared spectroscopy of metal carbonyls discusses this in detail.
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The high proportion of byproducts and low yield are explained by the easily reversible nature of the aldol condensation, andcarbonylchemistry in general.
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Reaction on oxygen yields an enol derivative, while reaction on carbon yields an -substitutedcarbonylcompound.
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Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
A nucleophile in a nucleophilic addition can approach thecarbonylgroup from two opposite sides or faces.
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Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
The attacking nucleophilic amino group (circled red) is blue, and the attackedcarbonylcarbon green.
From theCambridge English Corpus
In the other isomers, where the two groups are linked together, thecarbonylgroup attracts the electrons, which destabilizes the protonated amine.
From theCambridge English Corpus
The narrow tube near the extracellular side of the channel is constructed of four sequential rings of main-chaincarbonyloxygens of the polypeptides.
From theCambridge English Corpus
Components of thecarbonylstretching band in the infrared spectra of hydrated 1,2diacylglycerolipid bilayers : a reevaluation.
From theCambridge English Corpus
An a-sheet differs from a b-sheet in that all backbonecarbonyldouble bonds point in the same direction, rather than alternating directions in each peptide segment.
From theCambridge English Corpus
Instead, in vibrational spectroscopy allcarbonyl' chromophores ' of the backbone amide groups are monitored, and this will reveal any change in backbone conformation even if very small.
From theCambridge English Corpus
Sugars and their related compounds are collectively called polyhydroxylated compounds or polyols, reflecting their structure where a number of hydroxyl groups are attached to a carbon skeleton andcarbonylgroup.
From theCambridge English Corpus
The positioning of the co-ordinatingcarbonyloxygens within the filter is maintained by the interactions of a series of aromatic amino acids that surround the structure.
From theCambridge English Corpus
Carbonylnuclei present a simpler coupling pattern, with just a strong carbon-carbon one-bond scalar coupling.
From theCambridge English Corpus

These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2025/1/14 16:43:00