Reaction of azetidinone phosphoranes with an aldehyde gave olefins which were converted into carbapenem esters 6 in 4 steps. Hydrogenation of 6 gave the title compounds
The synthesis of an effective intermediates 7 and 11 for the synthesis of pyrido[3,2-c]carbazole der...
p. 687-691The reactivity of α-(triphenylphosphoranylidene)-benzylphenylketene, a stabilized phosphor...
The versatile nucleophilic organic catalysts N-heterocyclic carbenes (NHCs) have been shown to effec...
Reaction of azetidinone phosphoranes with an aldehyde gave olefins which were converted into carbape...
Reaction of a ketone with a phosphorane produced a mixture of endocyclic and exocyclic carbapenem es...
A stereoselective synthesis of 1β-aminocarbapenems (11a-c) starting from 4-acetoxy-2-azetidinone der...
Carbapenems 6 were prepared by reacting mercaptans with bromoketone 3 followed by a Wittig sequence,...
Abstract- Carbapenems 6 were prepared by reacting mercaptans with bromoketone 3 followed by a Wittig...
approach has been used for all these derivatives; namely, substitution of pyrrole at the 2- and 5-ca...
Two novel approaches to key intermediates for carbapenem synthesis were investigated. The first empl...
3-(1-tert-Butyldimethylsiloxyethyl)-4-phenylsulfinylazetidin-2-one reacted smoothly with various typ...
The reactivity of alpha-(triphenylphosphoranylidene)-benzylphenylketene, a stabilized phosphorus yli...
A reatividade do ilídeo de fósforo estabilizado derivado da difenilciclopropenona, o α-(trifenilfosf...
Cobalt carbonyl-catalyzed carbonylative ring expansion of optically-pure cis-1-benzyl-3-ethyl-2-hydr...
Carbaporphyrins are porphyrin analogues in which one of the core nitrogen atoms has been replaced by...
The synthesis of an effective intermediates 7 and 11 for the synthesis of pyrido[3,2-c]carbazole der...
p. 687-691The reactivity of α-(triphenylphosphoranylidene)-benzylphenylketene, a stabilized phosphor...
The versatile nucleophilic organic catalysts N-heterocyclic carbenes (NHCs) have been shown to effec...
Reaction of azetidinone phosphoranes with an aldehyde gave olefins which were converted into carbape...
Reaction of a ketone with a phosphorane produced a mixture of endocyclic and exocyclic carbapenem es...
A stereoselective synthesis of 1β-aminocarbapenems (11a-c) starting from 4-acetoxy-2-azetidinone der...
Carbapenems 6 were prepared by reacting mercaptans with bromoketone 3 followed by a Wittig sequence,...
Abstract- Carbapenems 6 were prepared by reacting mercaptans with bromoketone 3 followed by a Wittig...
approach has been used for all these derivatives; namely, substitution of pyrrole at the 2- and 5-ca...
Two novel approaches to key intermediates for carbapenem synthesis were investigated. The first empl...
3-(1-tert-Butyldimethylsiloxyethyl)-4-phenylsulfinylazetidin-2-one reacted smoothly with various typ...
The reactivity of alpha-(triphenylphosphoranylidene)-benzylphenylketene, a stabilized phosphorus yli...
A reatividade do ilídeo de fósforo estabilizado derivado da difenilciclopropenona, o α-(trifenilfosf...
Cobalt carbonyl-catalyzed carbonylative ring expansion of optically-pure cis-1-benzyl-3-ethyl-2-hydr...
Carbaporphyrins are porphyrin analogues in which one of the core nitrogen atoms has been replaced by...
The synthesis of an effective intermediates 7 and 11 for the synthesis of pyrido[3,2-c]carbazole der...
p. 687-691The reactivity of α-(triphenylphosphoranylidene)-benzylphenylketene, a stabilized phosphor...
The versatile nucleophilic organic catalysts N-heterocyclic carbenes (NHCs) have been shown to effec...
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