A new chiral carbamoylnitroso dienophile 1 has been prepared from a substituted pyrrolidine possessing C2 symmetry. Compound 1 reacts with dienes to yield (4 + 2) cycloadducts with very high diastereoisomeric excesses. © 1990
Aza-Diels-Alder reaction is an exceptionally powerful synthetic method for the construction of six-m...
Abstract: Stereo differentiated asymmetric syntheses have been achieved by S-indoline deri-vations. ...
Homochiral N-enoylimidazolidin-2-ones 5-8 are readily accessible, practical, and highly diastereosel...
A new chiral carbamoylnitroso dienophile 1 has been prepared from a substituted pyrrolidine possessi...
The development and synthesis of a novel class of C2-symmetric outer ring dienes is described. Six ...
HOFFMANN R, Mattay J. CYCLOADDITIONS .53. NEW SPIROCYCLIC CHIRAL DIENES - SYNTHESIS AND DIASTEREOSEL...
KNEER G, Mattay J, RAABE G, KRUGER C, LAUTERWEIN J. CYCLOADDITIONS .31. CHIRAL DIENOPHILES DERIVED F...
A series of new enantiomerically pure acylnitroso compounds have been prepared and tested as dienoph...
Primary amines react with keto-aldehyde functionality located in the side-chain of an η4-dienetricar...
Primary amines react with keto-aldehyde functionality located in the side-chain of an η4-dienetricar...
Readily available and stable substituted [3]- dendralenes undergo highly chemo-, regio-, diastereo-...
Oxidation of hydroxamic acids, and also related N-hydroxyureas and N-hydroxycarbamates, gives acylni...
We have found that some of the usually poor dienophiles (2-cycloenones) can undergo Diels-Alder reac...
In organic chemistry, η6-ruthenium arene complexes are able to act as powerful electron-withdrawing ...
Abstract. The first part of this paper deals with stereochemical studies related to the Diels-Alder ...
Aza-Diels-Alder reaction is an exceptionally powerful synthetic method for the construction of six-m...
Abstract: Stereo differentiated asymmetric syntheses have been achieved by S-indoline deri-vations. ...
Homochiral N-enoylimidazolidin-2-ones 5-8 are readily accessible, practical, and highly diastereosel...
A new chiral carbamoylnitroso dienophile 1 has been prepared from a substituted pyrrolidine possessi...
The development and synthesis of a novel class of C2-symmetric outer ring dienes is described. Six ...
HOFFMANN R, Mattay J. CYCLOADDITIONS .53. NEW SPIROCYCLIC CHIRAL DIENES - SYNTHESIS AND DIASTEREOSEL...
KNEER G, Mattay J, RAABE G, KRUGER C, LAUTERWEIN J. CYCLOADDITIONS .31. CHIRAL DIENOPHILES DERIVED F...
A series of new enantiomerically pure acylnitroso compounds have been prepared and tested as dienoph...
Primary amines react with keto-aldehyde functionality located in the side-chain of an η4-dienetricar...
Primary amines react with keto-aldehyde functionality located in the side-chain of an η4-dienetricar...
Readily available and stable substituted [3]- dendralenes undergo highly chemo-, regio-, diastereo-...
Oxidation of hydroxamic acids, and also related N-hydroxyureas and N-hydroxycarbamates, gives acylni...
We have found that some of the usually poor dienophiles (2-cycloenones) can undergo Diels-Alder reac...
In organic chemistry, η6-ruthenium arene complexes are able to act as powerful electron-withdrawing ...
Abstract. The first part of this paper deals with stereochemical studies related to the Diels-Alder ...
Aza-Diels-Alder reaction is an exceptionally powerful synthetic method for the construction of six-m...
Abstract: Stereo differentiated asymmetric syntheses have been achieved by S-indoline deri-vations. ...
Homochiral N-enoylimidazolidin-2-ones 5-8 are readily accessible, practical, and highly diastereosel...
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