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Reversal of Enantioselectivity in the Asymmetric Rhodium- versus Iridium-Catalyzed Hydroboration of Meso Substrates
Author(s) -
Alejandro PérezLuna,
Martine Bonin,
Laurent Micouin,
HenriPhilippe Husson
Publication year - 2002
Publication title -
journal of the american chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.115
H-Index - 612
eISSN - 1520-5126
pISSN - 0002-7863
DOI - 10.1021/ja026714m
Subject(s) - hydroboration , chemistry , iridium , desymmetrization , rhodium , enantioselective synthesis , enantiomer , catalysis , bicyclic molecule , asymmetric hydrogenation , medicinal chemistry , organic chemistry , combinatorial chemistry , stereochemistry
The Ir-catalyzed asymmetric hydroboration of bicyclic hydrazines with ee and chemical yields up to 64% is reported. The switch from rhodium to iridium leads systematically to opposite enantiomers in this desymmetrization reaction.

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