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Rate of electrophilic addition of acetic acid to 1-hexene when catalyzed by heteropoly acids

✍ Scribed by S. M. Kulikov; I. V. Kozhevnikov


Book ID
112445250
Publisher
Springer
Year
1982
Tongue
English
Weight
172 KB
Volume
31
Category
Article
ISSN
1573-9171

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πŸ“œ SIMILAR VOLUMES


Asymmetric aldol addition of aldehydes t
✍ Katsuhiko Iseki; Yoshichika Kuroki; Daisuke Asada; Mie Takahashi; Satoshi Kishim πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 French βš– 667 KB

Aldol reaction of aldehydes with difluomketene ethyl trimethylsilyl acetal (1) in the presence of a substoichiometric amount of chiral Lewis acid 2 or 3 provides the corresponding ~,a-difluom hydroxy esters 4-12 with high enantioselectivitles (up to 98% ee). Reaction temperature has a great influenc