𝔖 Bobbio Scriptorium
✦   LIBER   ✦

ChemInform Abstract: Chelation-Controlled Aldol Reaction of Silyl Dienolate Derived from Ethyl Crotonate with a Chiral Aldehyde.

✍ Scribed by Seunguk Paik


Book ID
101884135
Publisher
John Wiley and Sons
Year
2010
Weight
28 KB
Volume
30
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

✦ Synopsis


Chelation-Controlled Aldol Reaction of Silyl Dienolate Derived from Ethyl Crotonate with a Chiral Aldehyde. -Asymmetric aldol reaction of a chiral alkoxyaldehyde (II) with silyl dienolate (III) derived from methyl crotonate is achieved with moderate to high diastereoselection in the presence of Lewis acids such as TiCl 4 and ZnCl 2 . -(PAIK, SEUNGUK; Bull. Korean


πŸ“œ SIMILAR VOLUMES


ChemInform Abstract: Diastereoselective
✍ Maria Garcia-Valverde; Javier Nieto; Rafael Pedrosa; Martina Vicente πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 33 KB

Diastereoselective Aldol Condensation with 2-(Ξ²-Ethoxycarbonyl)oxazolidine Derived from Norephedrine. A Chiral Masked Synthon of Ethyl Formylacetate. -The aldol condensation of the title synthon (I) with aromatic aldehydes allows the synthesis of Ξ²-hydroxy esters with moderate to high diastereoselec

ChemInform Abstract: A Versatile Approac
✍ Kazumasa Funabiki; Yudai Furuno; Fumiaki Sato; Hiroshi Gonda; Yasuhiro Kubota; M πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 79 KB

## Abstract The reaction of enamine (I) with ethyl hemiacetal (II) followed by acid hydrolysis and subsequent reduction of the intermediate aldehyde gives rise to the diastereomeric mixture of diols (III) and (IV).