(N-Tosyl)amino substituted beta-keto diazo carbonyl compounds have been prepared by reaction of titanium enolate of beta-ketodiazoester or -ketone with an activated N-tosylimine. Rh-2(OAc)(4)-catalyzed reaction of the (N-tosyl)amino substituted alpha-diazocarbonyl compounds leads to the efficient formation of pyrrole derivatives.Chemistry, OrganicSCI(E)17ARTICLE111913-191
Dirhodium(II)-catalyzed reaction of 3-indolyl alpha-diazo-beta-ketoester 25 in the presence of hexan...
A new method for the preparation of alpha,beta-unsaturated diazoketones from aldehydes and a Horner-...
Various approaches to the tyrosine-derived fragment of the marine secondary metabolite diazonamide A...
The Ti(IV) enolates derived from alpha-diazo-beta- keto esters or ketones efficiently add to TiCl4- ...
The addition products of Ti(IV)-enolate derived from beta-keto alpha(-diazo carbonyl Compound to ket...
Diazo ketones derived from N-p-tolylsulfonyl (tosyl)-protected alpha- and beta-amino acids have been...
The hydroxyl group was directly converted into the trichloroacetylamino group by reacting beta-hydro...
An efficient rhodium-catalyzed synthesis of 2H-azirines and pyrroles has been developed. Novel rearr...
A series of beta-(N-tosyl)amino diazo carbonyl compounds have been prepared by nucleophilic condensa...
Tri-substituted pyrrole derivatives were successfully synthesized from aminoaldehyde and α-diazocarb...
The synthesis of highly functionalized pyrroles is described. The sequence involves the preliminary ...
A novel Cu(II)-catalyzed cyclization of alpha-diazo-beta-oxoamides with amines has been developed, c...
Diazo compounds are useful synthetic intermediates in organic synthesis but, due to their toxicity a...
A new method for the synthesis of alpha-aryl beta-amino esters has been developed. The key step in t...
gamma-Hydroxy-alpha-diazo-beta-ketoesters are key intermediates in the chemistry of penicilin-based ...
Dirhodium(II)-catalyzed reaction of 3-indolyl alpha-diazo-beta-ketoester 25 in the presence of hexan...
A new method for the preparation of alpha,beta-unsaturated diazoketones from aldehydes and a Horner-...
Various approaches to the tyrosine-derived fragment of the marine secondary metabolite diazonamide A...
The Ti(IV) enolates derived from alpha-diazo-beta- keto esters or ketones efficiently add to TiCl4- ...
The addition products of Ti(IV)-enolate derived from beta-keto alpha(-diazo carbonyl Compound to ket...
Diazo ketones derived from N-p-tolylsulfonyl (tosyl)-protected alpha- and beta-amino acids have been...
The hydroxyl group was directly converted into the trichloroacetylamino group by reacting beta-hydro...
An efficient rhodium-catalyzed synthesis of 2H-azirines and pyrroles has been developed. Novel rearr...
A series of beta-(N-tosyl)amino diazo carbonyl compounds have been prepared by nucleophilic condensa...
Tri-substituted pyrrole derivatives were successfully synthesized from aminoaldehyde and α-diazocarb...
The synthesis of highly functionalized pyrroles is described. The sequence involves the preliminary ...
A novel Cu(II)-catalyzed cyclization of alpha-diazo-beta-oxoamides with amines has been developed, c...
Diazo compounds are useful synthetic intermediates in organic synthesis but, due to their toxicity a...
A new method for the synthesis of alpha-aryl beta-amino esters has been developed. The key step in t...
gamma-Hydroxy-alpha-diazo-beta-ketoesters are key intermediates in the chemistry of penicilin-based ...
Dirhodium(II)-catalyzed reaction of 3-indolyl alpha-diazo-beta-ketoester 25 in the presence of hexan...
A new method for the preparation of alpha,beta-unsaturated diazoketones from aldehydes and a Horner-...
Various approaches to the tyrosine-derived fragment of the marine secondary metabolite diazonamide A...