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Copper, organo- compounds addition

Stereoselectivity in Michael additions of organo-copper(I) compounds Trapping the enolate intermediate by silylation Michael Addition followed by Reaction with Electrophiles Tandem Michael/aldol reactions A Double Nucleophile An Interlude without Copper... [Pg.127]

Problem Make the first disconnection to show how these molecules might be made by organo-copper addition to suitable carbonyl compounds. [Pg.144]

Compound (22) was used to synthesise some central nervous system stimulants, the others mostly in i nvestiga Lions of the stereochemistry of the reaction. Vihat generalisation can you make on the stereochemistry of the organo-copper additions ... [Pg.146]

R -R, is formed (Sheppard, 1970). Therefore, reaction of certain organo-coppers with excess cuprates, followed by oxidation, can lead to selective cross-coupling (Corey and Katzenellenbogen, 1969 Whitesides et al., 1969b). Reverse addition of organolithium compounds or Grignard reagents... [Pg.89]

Seebach and his co-workers have also reported the enantioselective conjugate addition of chiral organo-lithium, -copper, and -zinc compounds to a,P-unsaturated aldehydes using the chiral methoxyamine (116) as co-solvent. ... [Pg.84]

See other pages where Copper, organo- compounds addition is mentioned: [Pg.414]    [Pg.143]    [Pg.224]    [Pg.26]    [Pg.153]    [Pg.218]    [Pg.169]    [Pg.224]    [Pg.501]    [Pg.230]    [Pg.3]    [Pg.26]    [Pg.116]    [Pg.129]    [Pg.268]    [Pg.1043]    [Pg.622]    [Pg.667]    [Pg.436]    [Pg.5233]    [Pg.116]    [Pg.76]    [Pg.124]    [Pg.191]    [Pg.124]    [Pg.437]    [Pg.220]    [Pg.674]   


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