| 21. | An example of this would be the synthesis of porphyrins in refluxing propionic acid.
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| 22. | This enzyme participates in porphyrin and chlorophyll metabolism.
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| 23. | Porphyrin trimer catalyst developed by Jeremy Sanders for exo selective Diels-Alder reactions.
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| 24. | Erythropoietic porphyria is a genetic disease resulting in the deposition of porphyrins throughout the body.
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| 25. | Corrole has several important differences from porphyrin.
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| 26. | Consumption of alcohol inhibits certain portions of Porphyrin synthesis which creates the excess enzymatic intermediaries.
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| 27. | This enzyme belongs to the family of isomerases, specifically those porphyrin and chlorophyll metabolism.
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| 28. | Tetraphenylcyclopentadienone can provide an effective alternative to DDQ in aromatization of parts of porphyrin structures:
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| 29. | Copper, like porphyrins, can be damaging to birds when accumulated at high concentrations.
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| 30. | The combination of the porphyrin ring and iron atoms creates the red color of our blood.
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