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Ketones external chiral reagents

External chiral reagents for the aldol reaction of ketones 262... [Pg.239]

Achiral allylic indium reagents and chiral aldehydes. Allylindium reagents generated in water react smoothly with aldehydes and ketones (Scheme 10-99) [196], The reaction of achiral aldehydes and a-oxygenated aldehydes 290 with the allyl indium reagents proceeds smoothly to homoallylic alcohols without the need for external promoters. It is interesting to note that the a-hydroxyl aldehyde was se-leetive for the syn (chelation-eontrolled) product even in water. [Pg.386]


See other pages where Ketones external chiral reagents is mentioned: [Pg.265]    [Pg.265]    [Pg.265]    [Pg.27]    [Pg.263]    [Pg.264]    [Pg.263]    [Pg.264]    [Pg.263]    [Pg.264]    [Pg.68]    [Pg.3242]    [Pg.3241]    [Pg.21]    [Pg.116]    [Pg.360]    [Pg.52]   
See also in sourсe #XX -- [ Pg.2 , Pg.262 ]

See also in sourсe #XX -- [ Pg.262 ]

See also in sourсe #XX -- [ Pg.262 ]

See also in sourсe #XX -- [ Pg.2 , Pg.262 ]

See also in sourсe #XX -- [ Pg.262 ]




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