Add to ORKGReaction of a ketone with a phosphorane produced a mixture of endocyclic and exocyclic carbapenem esters. Hydrogenolysis of these gave two carbapenems or two carbapenams.
There is a need to develop asymmetric routes to functionalised β-lactams, which remain the most impo...
A stereoselective synthesis of 1β-aminocarbapenems (11a-c) starting from 4-acetoxy-2-azetidinone der...
Cobalt carbonyl-catalyzed carbonylative ring expansion of optically-pure cis-1-benzyl-3-ethyl-2-hydr...
Reaction of a ketone with a phosphorane produced a mixture of endocyclic and exocyclic carbapenem es...
Reaction of azetidinone phosphoranes with an aldehyde gave olefins which were converted into carbape...
Carbapenems 6 were prepared by reacting mercaptans with bromoketone 3 followed by a Wittig sequence,...
Two novel approaches to key intermediates for carbapenem synthesis were investigated. The first empl...
Abstract- Carbapenems 6 were prepared by reacting mercaptans with bromoketone 3 followed by a Wittig...
A non-haem iron and 2-oxoglutarate oxygenase, CarC catalyses the highly unusual epimerisation and de...
High-level ab initio calculations have been used to study the mechanism for the conversion of (3S,5S...
High-level ab initio calculations have been used to study the mechanism for the conversion of (3S,5S...
approach has been used for all these derivatives; namely, substitution of pyrrole at the 2- and 5-ca...
Department of Chemistry, Panjab University, Chandigarh-14. Received 29 May, 1971 The synthesis of ...
The reaction of aromatic amines with dimethyl carbonate (DMC) or diphenyl carbonate (DPC) in the pre...
Carboxymethylproline synthase (CarB) catalyzes the committed step in the biosynthesis of (R)-1-carba...
There is a need to develop asymmetric routes to functionalised β-lactams, which remain the most impo...
A stereoselective synthesis of 1β-aminocarbapenems (11a-c) starting from 4-acetoxy-2-azetidinone der...
Cobalt carbonyl-catalyzed carbonylative ring expansion of optically-pure cis-1-benzyl-3-ethyl-2-hydr...
Reaction of a ketone with a phosphorane produced a mixture of endocyclic and exocyclic carbapenem es...
Reaction of azetidinone phosphoranes with an aldehyde gave olefins which were converted into carbape...
Carbapenems 6 were prepared by reacting mercaptans with bromoketone 3 followed by a Wittig sequence,...
Two novel approaches to key intermediates for carbapenem synthesis were investigated. The first empl...
Abstract- Carbapenems 6 were prepared by reacting mercaptans with bromoketone 3 followed by a Wittig...
A non-haem iron and 2-oxoglutarate oxygenase, CarC catalyses the highly unusual epimerisation and de...
High-level ab initio calculations have been used to study the mechanism for the conversion of (3S,5S...
High-level ab initio calculations have been used to study the mechanism for the conversion of (3S,5S...
approach has been used for all these derivatives; namely, substitution of pyrrole at the 2- and 5-ca...
Department of Chemistry, Panjab University, Chandigarh-14. Received 29 May, 1971 The synthesis of ...
The reaction of aromatic amines with dimethyl carbonate (DMC) or diphenyl carbonate (DPC) in the pre...
Carboxymethylproline synthase (CarB) catalyzes the committed step in the biosynthesis of (R)-1-carba...
There is a need to develop asymmetric routes to functionalised β-lactams, which remain the most impo...
A stereoselective synthesis of 1β-aminocarbapenems (11a-c) starting from 4-acetoxy-2-azetidinone der...
Cobalt carbonyl-catalyzed carbonylative ring expansion of optically-pure cis-1-benzyl-3-ethyl-2-hydr...