This paper describes a detailed analysis of the influence of various substituents on the stereochemical outcome of the intramolecular Diels-Alder cyclisation of a number of ether-linked trienes. In particular, the role of diene planarity in governing reaction synchronicity and related twist asynchronicity is delineated. Additionally, the controlling influence of a large dimethyl(phenyl)silyl substituent on the dienophile portion of the triene is also explored. A detailed transition-state analysis is given together with X-ray structures for compounds 41 and 46.</p
The synthesis of alkaloid natural products often contain intermediates called octahydroquinoline het...
The Diels-Alder (DA) reaction is an important tool in synthetic organic chemistry, since it allows t...
Diels-Alder (D-A) reaction is undoubtedly the most powerful [4 + 2] cycloaddition reaction in organi...
This paper describes a detailed analysis of the influence of various substituents on the stereochemi...
A diastereoselective synthesis of a highly functionalized decalin fragment 61 of the insect antifeed...
A novel approach for exo/endo stereocontrol of intramolecular Diels-Alder reactions is described. Su...
Abstract: Diels-Alder reactions have emerged as highly powerful transformations for the generation o...
A review of the intramolecular Diels-Alder reaction is given and the intention of investigating the ...
Diels-Alder reactions, inter- and intramolecular, are of paramount importance in synthetic organic c...
Diels-Alder and nitrile oxide intramolecular cycloadditions were studied using several methods. The ...
Intramolecular Diels-Alder reactions of ester-linked 1,3,8-nonatrienes carrying a diphenylcyclopropy...
Preparation of rigid tricyclic nitrogen heterocycles under radicalic condition has been studied. Cyc...
[Introduction] The Diels-Aider reaction is one of the most powerful and widely exploited methods av...
The Diels–Alder reaction that involves a nitrogen atom in the diene or dienophile is termed the aza-...
A series of trienes possessing internally-activated vinylic sulfone dienophilic groups undergo intra...
The synthesis of alkaloid natural products often contain intermediates called octahydroquinoline het...
The Diels-Alder (DA) reaction is an important tool in synthetic organic chemistry, since it allows t...
Diels-Alder (D-A) reaction is undoubtedly the most powerful [4 + 2] cycloaddition reaction in organi...
This paper describes a detailed analysis of the influence of various substituents on the stereochemi...
A diastereoselective synthesis of a highly functionalized decalin fragment 61 of the insect antifeed...
A novel approach for exo/endo stereocontrol of intramolecular Diels-Alder reactions is described. Su...
Abstract: Diels-Alder reactions have emerged as highly powerful transformations for the generation o...
A review of the intramolecular Diels-Alder reaction is given and the intention of investigating the ...
Diels-Alder reactions, inter- and intramolecular, are of paramount importance in synthetic organic c...
Diels-Alder and nitrile oxide intramolecular cycloadditions were studied using several methods. The ...
Intramolecular Diels-Alder reactions of ester-linked 1,3,8-nonatrienes carrying a diphenylcyclopropy...
Preparation of rigid tricyclic nitrogen heterocycles under radicalic condition has been studied. Cyc...
[Introduction] The Diels-Aider reaction is one of the most powerful and widely exploited methods av...
The Diels–Alder reaction that involves a nitrogen atom in the diene or dienophile is termed the aza-...
A series of trienes possessing internally-activated vinylic sulfone dienophilic groups undergo intra...
The synthesis of alkaloid natural products often contain intermediates called octahydroquinoline het...
The Diels-Alder (DA) reaction is an important tool in synthetic organic chemistry, since it allows t...
Diels-Alder (D-A) reaction is undoubtedly the most powerful [4 + 2] cycloaddition reaction in organi...