Journal ArticleDOI
Organoaluminium assisted rearrangements of five-membered ring enol ethers with vinyl substituents
TLDR
In this article, organoaluminium reagents such as i Bu 3 A1, PhC=CA1Et 2, and Et 2 A1SPh mediate the title reactions in three different directions.About:
This article is published in Tetrahedron.The article was published on 1984-01-01. It has received 22 citations till now. The article focuses on the topics: Sigmatropic reaction & Enol ether.read more
Citations
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Journal ArticleDOI
Rare-earth metal triflates in organic synthesis
TL;DR: The main findings are: Lanthanide(II) Triflates in Organic Synthesis inorganic Synthesis 2295 10.2.1.
Journal ArticleDOI
The (4+3)-cycloaddition reaction: simple allylic cations as dienophiles
TL;DR: The (4+3)-cycloaddition of allylic cations to dienes is a powerful method for the direct synthesis of seven-membered rings and applications to the total synthesis of natural products and their analogues.
Book ChapterDOI
7.2 – Claisen Rearrangements
TL;DR: In this paper, a survey of variants of the Claisen rearrangement that are of general use in stereoselective organic synthesis is presented, highlighting the influence of steric and electronic parameters on transition state geometries.
Journal ArticleDOI
Development of a New Lewis Acid-Catalyzed Claisen Rearrangement
TL;DR: In this paper, the authors describe a broadly useful Lewis acid-catalyzed [3, 3]-sigmatropic rearrangement that they expect will provide a new avenue for the development of an enantioselective catalytic Claisen process.
References
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Journal ArticleDOI
A widely useful chiral stationary phase for the high-performance liquid chromatography separation of enantiomers
Journal ArticleDOI
Stereospecific total synthesis of the dl-C18 Cecropia juvenile hormone
Journal ArticleDOI
Transition-metal-catalyzed silylmetalation of acetylenes and its application to the stereoselective synthesis of steroidal side chains
Hiroshi Hayami,Mitsuyoshi Sato,Shigekazu Kanemoto,Yoshitomi Morizawa,Koichiro Oshima,Hitosi Nozaki +5 more
Journal ArticleDOI
Transition-metal catalyzed silylmetalation of allenes
TL;DR: In the presence of various transition-metal catalysts, a 3-dimethylphenylsilyl-1-cyclononene with high degrees of regioselectivity can be obtained as discussed by the authors.
Journal ArticleDOI
Aliphatic claisen rearrangement promoted by organoaluminium compounds
TL;DR: In this article, allyl vinyl ether derivatives with organoaluminiumamphoteric reagent, R 3 Al or R 2 AlSPn, results in the title reaction at room temperature under uptake of R, H or SPh as a nucleophile on the aldehydic carbon.