A novel and simple procedure for preparation of (5R,6S)-2-ben- zylimino-6-bromo-3-isopropylidene-penam 2 and (oR,6Sj-2-benzyl- imino-3-isopropylidene-penam 8 is described. The 2-imino-penam derivatives are prepared by modification of the Cooper reductive rearrangement of 3a-benzylamide of penicillanic acid sulfoxides. The absolute configurations of starting sulfoxides and imino-prod- ucts are assigned on the basis of 1H-NMR spectroscopic studies and verified by X-ray structure analysis of sulfoxide 3b and imino- penam 8
Reaction of lithioenamines with (\u2013)-menthyl (S)-toluene-p-sulphinate affords optically active \...
A novel synthesis of enantiopure hydroxyethylamine isosteres 1 has been developed. Reaction of lithi...
The addition of allylmetal reagents to N-benzylimines derived from (R)-2,3-di-O-benzylglyceraldehyde...
A novel and simple procedure for preparation of (5R,6S)-2-ben- zylimino-6-bromo-3-isopropylidene-pen...
The synthesis of 3,4,6-tri-O-acetyl imino D-glucal 2 from D-glucal is reported. This imino glycal pa...
The p-nitrobenzoates I were stereospecifically transformed with AgOAc-AcOH into the penam derivs. II...
Condensation of 2-formylbenzoic acid with alpha-amino alcohol substrates proceeds with extremely hig...
The synthesis of 2β-(heterocyclylthiomethyl)penam derivatives on solid support has been developed...
The reaction between differently N-substituted benzaldimines and (2R)-Sch\uf6llkopf's bislactim ethe...
The reaction of N-tert-butanesulfinyl imines 1 with 1,3-dibromopropene (2), in the presence of indiu...
The 18th International Electronic Conference on Synthetic Organic Chemistry session General Organic ...
An effective method for synthesising alkaloid-like compounds containing the 3-azabicyclo[3.3.1]non-3...
A stereoselective synthesis of N-phenylsulfonyl substituted spiro-\u3b2- lactams obtained from the N...
Condensation of 2-formylbenzoic acid with α-amino alcohol substrates proceeds with extremely high di...
ABSTRACT: Sulfone-substituted γ- and δ-lactams have been prepared in a single step with high diaster...
Reaction of lithioenamines with (\u2013)-menthyl (S)-toluene-p-sulphinate affords optically active \...
A novel synthesis of enantiopure hydroxyethylamine isosteres 1 has been developed. Reaction of lithi...
The addition of allylmetal reagents to N-benzylimines derived from (R)-2,3-di-O-benzylglyceraldehyde...
A novel and simple procedure for preparation of (5R,6S)-2-ben- zylimino-6-bromo-3-isopropylidene-pen...
The synthesis of 3,4,6-tri-O-acetyl imino D-glucal 2 from D-glucal is reported. This imino glycal pa...
The p-nitrobenzoates I were stereospecifically transformed with AgOAc-AcOH into the penam derivs. II...
Condensation of 2-formylbenzoic acid with alpha-amino alcohol substrates proceeds with extremely hig...
The synthesis of 2β-(heterocyclylthiomethyl)penam derivatives on solid support has been developed...
The reaction between differently N-substituted benzaldimines and (2R)-Sch\uf6llkopf's bislactim ethe...
The reaction of N-tert-butanesulfinyl imines 1 with 1,3-dibromopropene (2), in the presence of indiu...
The 18th International Electronic Conference on Synthetic Organic Chemistry session General Organic ...
An effective method for synthesising alkaloid-like compounds containing the 3-azabicyclo[3.3.1]non-3...
A stereoselective synthesis of N-phenylsulfonyl substituted spiro-\u3b2- lactams obtained from the N...
Condensation of 2-formylbenzoic acid with α-amino alcohol substrates proceeds with extremely high di...
ABSTRACT: Sulfone-substituted γ- and δ-lactams have been prepared in a single step with high diaster...
Reaction of lithioenamines with (\u2013)-menthyl (S)-toluene-p-sulphinate affords optically active \...
A novel synthesis of enantiopure hydroxyethylamine isosteres 1 has been developed. Reaction of lithi...
The addition of allylmetal reagents to N-benzylimines derived from (R)-2,3-di-O-benzylglyceraldehyde...