answersLogoWhite

0

Swern oxidation mechanism goes through the formation of Dimethyl chloro sulphonium ion from oxalyl chloride and DMSO. Then that ion reacts with alcohol to form alkoxy sulfonium ion.

Deprotonation of this intermediate gives a sulphur ylide, which undergoes intramolecular deprotonation via a five-membered ring transition state and fragmentation to yield the product(carbonyl compound) and DMS (odour!):

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Chemistry

What is the mechanism of tempo oxidation and how does it affect the tempo of a reaction?

The mechanism of tempo oxidation involves the transfer of oxygen atoms to the substrate molecule, leading to the formation of reactive intermediates. These intermediates can then react with other molecules in the reaction, affecting the overall tempo or speed of the reaction by either accelerating or inhibiting it.


What is the mechanism of the oxidation reaction between a ketone and MCPBA?

The oxidation reaction between a ketone and MCPBA involves the transfer of an oxygen atom from MCPBA to the ketone, resulting in the formation of an ester. This process is known as Baeyer-Villiger oxidation.


What is the oxidation mechanism of BR2 in the presence of H2O?

When BR2 reacts with H2O, it undergoes oxidation to form HBr and HOBr. This reaction involves the transfer of electrons from BR2 to H2O, resulting in the formation of these products.


How do you determine if a reaction is an oxidation-reduction reaction?

An oxidation-reduction reaction can be determined by looking for changes in the oxidation states of the elements involved. If an element loses electrons (oxidation) and another gains electrons (reduction), it is likely an oxidation-reduction reaction.


What is the chromic acid oxidation mechanism for converting aldehydes?

The chromic acid oxidation mechanism for converting aldehydes involves the aldehyde reacting with chromic acid to form a carboxylic acid. This reaction typically occurs in the presence of sulfuric acid and water. The chromic acid is reduced to chromium(III) during the process.

Related Questions

What is the mechanism of tempo oxidation and how does it affect the tempo of a reaction?

The mechanism of tempo oxidation involves the transfer of oxygen atoms to the substrate molecule, leading to the formation of reactive intermediates. These intermediates can then react with other molecules in the reaction, affecting the overall tempo or speed of the reaction by either accelerating or inhibiting it.


What is the mechanism of the oxidation reaction between a ketone and MCPBA?

The oxidation reaction between a ketone and MCPBA involves the transfer of an oxygen atom from MCPBA to the ketone, resulting in the formation of an ester. This process is known as Baeyer-Villiger oxidation.


What has the author Saul Soloway written?

Saul Soloway has written: 'On the mechanism of the reaction involved in the aerobic oxidation of catechol when catalyzed by the enzyme, tyrosinase ..' -- subject(s): Oxidation, Catechol, Tyrosinase


What occurs at the cathode of a galvanic cell?

An oxidation half-reaction


What is the oxidation mechanism of BR2 in the presence of H2O?

When BR2 reacts with H2O, it undergoes oxidation to form HBr and HOBr. This reaction involves the transfer of electrons from BR2 to H2O, resulting in the formation of these products.


How do you determine if a reaction is an oxidation-reduction reaction?

An oxidation-reduction reaction can be determined by looking for changes in the oxidation states of the elements involved. If an element loses electrons (oxidation) and another gains electrons (reduction), it is likely an oxidation-reduction reaction.


What are the effects of oxidation reaction daily life?

Fuels burning is an oxidation reaction.


What is the chromic acid oxidation mechanism for converting aldehydes?

The chromic acid oxidation mechanism for converting aldehydes involves the aldehyde reacting with chromic acid to form a carboxylic acid. This reaction typically occurs in the presence of sulfuric acid and water. The chromic acid is reduced to chromium(III) during the process.


Why is the conversion of ethanol to ethnoic acid an oxidation reaction?

The conversion of ethanol to ethanoic acid involves adding oxygen to ethanol, which increases the oxidation state of carbon from -2 in ethanol to +2 in ethanoic acid. This increase in oxidation state indicates that oxidation has occurred, making it an oxidation reaction.


Any chemical reaction that involves the loss of one or more electrons by an atom or ion is a?

It is an oxidation reaction.


Why is combustion reactions an oxidation reactions in small amount?

Combustion is an oxidation reaction - a reaction with oxygen.


Can combination reaction be oxidation reaction Explain?

No