单语范例（未经PONS编辑处理）
英语
- This also revealed that the amino group needed to be directly opposite the carbonyl group on the isoindolinone ring system for the most potent activity.en.wikipedia.org
- The deamination (and resulting oxidation) at position 4 yields a carbonyl group and results in a change from cytidine to uridine.en.wikipedia.org
- The stability of the tropone ring and the position of the methoxy and carbonyl group are crucial for the binding ability of the compound.en.wikipedia.org
- A carbonyl group can be reduced to the alcohol or the oxygen atom can be removed altogether, a process called deoxygenation.en.wikipedia.org
- This radical attacks the carbonyl group to an intermediate bicyclic ketyl.en.wikipedia.org
- Lastly, the insertion of the carbonyl group of 3 in the residual carbon-titanium connection forms a cyclopropane ring.en.wikipedia.org
- It contains a compulsory carbonyl group and an alkyl group.en.wikipedia.org
- The spectrum shows the characteristic carbonyl group produced by oxidation of polypropylene, which made the product brittle.en.wikipedia.org
- Because the carbonyl group interacts with water by hydrogen bonding, ketones are typically more soluble in water than the related methylene compounds.en.wikipedia.org
- The zwitterionic enolate, produced upon addition of nucleophilic catalyst to enone, would undergo an addition to the carbonyl group of aldehyde to generate an alkoxide.en.wikipedia.org
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英语