How Do You Spell SCHOENHEIN REACTION?

Pronunciation: [skˈə͡ʊnhiːn ɹɪˈakʃən] (IPA)

The Schoenhein reaction is a chemical reaction that involves the oxidation of primary alcohols to aldehydes and then to carboxylic acids. The spelling of this word is a bit tricky, as it includes a combination of diacritical marks that denote specific sounds. The "oe" in "Schoenhein" is pronounced as a long "o" sound, while the "ei" is pronounced like the letter "i". The phonetic transcription of this word is /ˈʃøːnhaɪn ˈrɛækʃən/, highlighting the subtle differences in pronunciation that make this word unique.

SCHOENHEIN REACTION Meaning and Definition

1. The Schoenhein reaction is a chemical reaction named after the German chemist Rudolph Schoenhein. It is a type of organic reaction that involves the conversion of a carboxylic acid into its corresponding acid chloride through the reaction with phosphorus pentachloride (PCl5) or another suitable chlorinating agent.

   In this reaction, the carboxylic acid serves as the substrate and reacts with PCl5 to form an intermediate acid chloride. PCl5 acts as a chlorinating agent, providing a chlorine atom that replaces the hydroxyl group of the carboxylic acid, resulting in the formation of the acid chloride. The reaction typically takes place in anhydrous conditions to prevent the hydrolysis of the acid chloride.

   The Schoenhein reaction is known for its efficiency in converting carboxylic acids to acid chlorides. Due to the increased electrophilicity of the carbonyl carbon in the acid chloride, it can be further reacted with other nucleophiles to form a wide range of organic compounds. Acid chlorides are versatile intermediates used in various fields of organic synthesis, including pharmaceuticals, polymers, and dyes.

   It is worth noting that the Schoenhein reaction involves the use of toxic and corrosive reagents such as PCl5. Therefore, appropriate safety precautions must be taken when conducting this reaction, including working in a well-ventilated area and using appropriate personal protective equipment.

2. If potassium iodide and sulphate of iron are added to a solution of hydrogen peroxide, iodine is set free.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for SCHOENHEIN REACTION

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• xchoenhein reaction
• dchoenhein reaction
• echoenhein reaction
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• schienhein reaction
• schkenhein reaction
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• schpenhein reaction

Etymology of SCHOENHEIN REACTION

The word "Schoenheimer" is derived from the surname of a German biochemist named Ernst Boris Schoenheimer. The term "Schoenheimer reaction" refers to a specific chemical reaction named after Schoenheimer, who played a significant role in studying the metabolism of amino acids. He is particularly known for his work on the isotopic labeling of compounds which helped advance the understanding of biochemical transformations within living organisms. The Schoenheimer reaction usually refers to the labeling of amino acids with radioactive isotopes for metabolic studies.