7 research outputs found
GE11-modified liposomes for non-small cell lung cancer targeting: preparation, ex vitro and in vivo evaluation
Get PDFEnantioselective Bromocyclization of Olefins Catalyzed by Chiral Phosphoric Acid
No full textA chiral phosphoric acid catalyzed enantioselective bromocyclization of olefins is described. Various <i>cis</i>-, <i>trans</i>-, or trisubstituted γ-hydroxy-alkenes and γ-amino-alkenes can cyclize under the reaction conditions to give optically active 2-substituted tetrahydrofurans and tetrahydropyrroles in up to 91% ee
Enantioselective Bromocyclization of Olefins Catalyzed by Chiral Phosphoric Acid
No full textA chiral phosphoric acid catalyzed enantioselective bromocyclization of olefins is described. Various <i>cis</i>-, <i>trans</i>-, or trisubstituted γ-hydroxy-alkenes and γ-amino-alkenes can cyclize under the reaction conditions to give optically active 2-substituted tetrahydrofurans and tetrahydropyrroles in up to 91% ee
Enantioselective Bromocyclization of Olefins Catalyzed by Chiral Phosphoric Acid
No full textA chiral phosphoric acid catalyzed enantioselective bromocyclization of olefins is described. Various <i>cis</i>-, <i>trans</i>-, or trisubstituted γ-hydroxy-alkenes and γ-amino-alkenes can cyclize under the reaction conditions to give optically active 2-substituted tetrahydrofurans and tetrahydropyrroles in up to 91% ee
Purse-string sutures using novel endoloops and repositionable clips for the closure of large iatrogenic duodenal perforations with single-channel endoscope: a multicenter study
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