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Dehydration can be life-threatening when severe and lead to seizures or respiratory arrest, and also carries the risk of osmotic cerebral edema if rehydration is overly rapid. [ 24 ] The term "dehydration" has sometimes been used incorrectly as a proxy for the separate, related condition of hypovolemia , which specifically refers to a decrease ...
The classic example of a dehydration reaction is the Fischer esterification, which involves treating a carboxylic acid with an alcohol to give an ester RCO 2 H + R′OH ⇌ RCO 2 R′ + H 2 O. Often such reactions require the presence of a dehydrating agent, i.e. a substance that reacts with water.
Another useful example is the one pot two-step synthesis of halfordinol, a parent compound for Rutaceae alkaloids. The initial steps follow the Fischer oxazole synthesis, although the acid-catalyzed cyclization occurs in two steps rather than one, which ensures the formation of the di-chloro intermediate , preventing formation of the regioisomer .
Older adults are prone to dehydration for many reasons. Learn how to identify the symptoms of dehydration in older adults based on how they look and feel.
The Dangers of Dehydration-Related Blood Pressure Fluctuations “Dehydration-related changes in blood pressure, in particular, can be harmful because they can have an impact on the heart and the ...
How to treat dehydration headaches. Again, drinking more water should help. But, if your headache is especially bad, you're fine to take acetaminophen (Tylenol), says Kiran Rajneesh, M.D., a ...
Serine dehydratase is an example of a dehydratase. It utilizes PLP as a cofactor. Dehydratases are a group of lyase enzymes that form double and triple bonds in a substrate through the removal of water. [1] They can be found in many places including the mitochondria, peroxisome and cytosol. [2]
Dehydration can lead to high or low blood pressure and a host of other symptoms. It’s important to make sure you are drinking enough water throughout the day to stave off any of the effects of ...