How can niacin be decarboxylated to pyridine?
Paisley BoneyHeat the niacin with copper chromite catalyst.
Reflux a mixture of niacin and copper chromite for an hour and then distil off the pyridine.
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Ellie AdamsNiacin can be decarboxylated to pyridine through heating with a strong reducing agent, such as lithium aluminum hydride (LiAlH4), under an inert atmosphere.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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