130k views
4 votes
How do organocuprates react with carbonyl carbons? Alkenes?

User Noomorph
by
8.2k points

1 Answer

1 vote

Final answer:

Organocuprates can react with carbonyl carbons in nucleophilic addition reactions, resulting in the formation of alcohols. They can also react with alkenes in conjugate addition reactions, forming new carbon-carbon bonds.

Step-by-step explanation:

Organocuprates, also known as organocopper compounds, are organic compounds that contain a copper atom bonded to an organic group. These compounds can react with carbonyl carbons in a process known as nucleophilic addition.

In this reaction, the negatively charged carbon atom of the organocuprate attacks the electrophilic carbon atom of the carbonyl, forming a new carbon-carbon bond. This reaction is commonly used in organic synthesis to introduce new functional groups into molecules.

When organocuprates react with carbonyl compounds, such as aldehydes or ketones, the resulting product is an alcohol. This reaction is known as the Grignard reaction, and it is an important tool in organic chemistry.

Organocuprates can also react with alkenes in a process known as conjugate addition. In this reaction, the organocuprate adds to the beta carbon of the alkene, forming a new carbon-carbon bond. This reaction is useful for synthesizing more complex molecules.

User Kauppfbi
by
8.2k points