𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Surface enhanced enantiodifferentiation in reactions of chiral acetoacetates.

✍ Scribed by Georges Bram; Daniel Cabaret; Zoltan Welvart; Niall W.A. Geraghty; James Garvey

Book ID
104216676
Publisher
Elsevier Science
Year
1988
Tongue
French
Weight
292 KB
Volume
29
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Spectroscopic enantiodifferentiation of
Spectroscopic enantiodifferentiation of chiral molecules in the gas phase
✍ Andrea Latini; Daniela Toja; Anna Giardini-Guidoni; Antonio Palleschi; Susanna P πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 286 KB πŸ‘ 2 views

Enantiodiscrimination of several chiral molecules, i.e. S-(+)-(s) vs R-(-)-2-butanol (r) and S-(+)-(s) vs R-(-)-2-butylamine (r), is obtained by two-color resonance-enhanced two-photon ionization time-of-flight (2cR2PI-TOF) spectroscopy of their supersonically expanded complexes with a suitable chro

Enantioface differentiating Michael reac
Enantioface differentiating Michael reaction of ethyl acetoacetate with alkylidenemalonates via chiral enamine
✍ Kiyoshi Tomioka; Kōsuke Yasuda; Kenji Koga πŸ“‚ Article πŸ“… 1986 πŸ› Elsevier Science 🌐 French βš– 253 KB

Utilizing the I\_-valine-based chiral lithioenamine (5) of ethyl acetoacetate (l), enantioface differentiating Michael reaction with alkylidenemalonates (2) gave, after decarboxylation, B-substituted g-keto esters (3) in a fair to good enantiomeric excess. Kinetic diastereoenrichment of the initial

Enantiodifferentiation in jet-cooled van
Enantiodifferentiation in jet-cooled van der Waals complexes of chiral molecules
✍ A.R. Al-Rabaa; E. BrΓ©hΓ©ret; F. Lahmani; A. Zehnacker πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 364 KB

Laser-induced fluorescence excitation spectroscopy in a supersonic expansion is used to evidence intermolecular chiral discrimination at the microscopic level. Measurements have been performed in (R)-(+)-and (S)-(-)-et-methyl-2-naphthalenemethanol (a naphthalene compound made chiral by the asymmetri