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Highly Diastereoselective Addition of Allyltitanocenes to Ketones

โœ Scribed by Yasutaka Yatsumonji; Takuya Nishimura; Akira Tsubouchi; Keiichi Noguchi; Takeshi Takeda

Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
281 KB
Volume
15
Category
Article
ISSN
0947-6539

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๐Ÿ“œ SIMILAR VOLUMES

Highly diastereoselective addition of si
Highly diastereoselective addition of silyldihalomethyllithiums to chiral alkyl esters
โœ Hiroshi Shinokubo; Junichi Kondo; Atsushi Inoue; Koichiro Oshima ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 122 KB ๐Ÿ‘ 1 views

Treatment of benzoate, formate, or trifluoroacetate esters with silyldibromomethyllithiums provides alkyl silyl mixed acetals via the 1,3-rearrangement of a silyl group from carbon to oxygen. A high level of asymmetric induction onto the acetal carbon is observed when chiral alkyl esters are employe