Katalog der Deutschen Nationalbibliothek

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Neuigkeiten Der Multimedia-Zeitschriftenlesesaal und der Kartenlesesaal in Leipzig sind vom 30.10. bis 03.11. geschlossen. // The multimedia/periodical reading room and the map reading room in Leipzig are closed from 30.10 to 03.11.
 
Neuigkeiten Leipzig: Freitag, 31. Oktober 2025: Die Deutsche Nationalbibliothek in Leipzig ist geschlossen. Die Ausstellungen des Deutschen Buch- und Schriftmuseums sind von 10 bis 18 Uhr geöffnet. // Friday, 31 October 2025: The German National Library in Leipzig will be closed. The exhibitions of the German Museum of Books and Writing will open from 10:00 to 18:00.
 
 
 


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Artikel 251 ChemInform Abstract: Asymmetric Broensted Acid Catalysis: Catalytic Enantioselective Synthesis of Highly Biologically Active Dihydroquinazolinones.
Enthalten in ChemInform Bd. 40, 2009, Nr. 22: no-no. 1 S.
Online Ressource
Artikel 252 ChemInform Abstract: Asymmetric Broensted Acid Catalysis: Enantioselective Nucleophilic Substitutions and 1,4‐Additions.
Enthalten in ChemInform Bd. 39, 2008, Nr. 22: no-no. 1 S.
Online Ressource
Artikel 253 ChemInform Abstract: Asymmetric Broensted Acid Catalyzed Carbonyl Activation — Organocatalytic Domino Electrocyclization—Halogenation Reaction.
Enthalten in ChemInform Bd. 43, 2012, Nr. 9: no-no. 1 S.
Online Ressource
Artikel 254 ChemInform Abstract: Asymmetric Broensted Acid Catalyzed Cycloadditions — Efficient Enantioselective Synthesis of Pyrazolidines, Pyrazolines, and 1,3‐Diamines from N‐Acyl Hydrazones and Alkenes.
Enthalten in ChemInform Bd. 44, 2013, Nr. 17: no-no. 1 S.
Online Ressource
Artikel 255 ChemInform Abstract: Asymmetric Broensted Acid‐Catalyzed Friedel—Crafts Reactions of Indoles with Cyclic Imines — Efficient Generation of Nitrogen‐Substituted Quaternary Carbon Centers.
Enthalten in ChemInform Bd. 42, 2011, Nr. 27: no-no. 1 S.
Online Ressource
Artikel 256 ChemInform Abstract: Asymmetric Broensted Acid‐Catalyzed Nazarov Cyclization of Acyclic α‐Alkoxy Dienones.
Enthalten in ChemInform Bd. 44, 2013, Nr. 10: no-no. 1 S.
Online Ressource
Artikel 257 ChemInform Abstract: Asymmetric Broensted Acid Catalyzed Nucleophilic Addition to in situ Generated Chiral N‐Acyliminium Ions.
Enthalten in ChemInform Bd. 41, 2010, Nr. 19: no-no. 1 S.
Online Ressource
Artikel 258 ChemInform Abstract: Asymmetric Broensted Acid Catalyzed Substitution of Diaryl Methanols with Thiols and Alcohols for the Synthesis of Chiral Thioethers and Ethers.
Enthalten in ChemInform Bd. 47, 2016, Nr. 32: no-no. 1 S.
Online Ressource
Artikel 259 ChemInform Abstract: Asymmetric Broensted Acid Catalyzed Synthesis of Triarylmethanes—Construction of Communesin and Spiroindoline Scaffolds.
Enthalten in ChemInform Bd. 47, 2016, Nr. 17: no-no. 1 S.
Online Ressource
Artikel 260 ChemInform Abstract: Asymmetric Calcium Catalysis: Highly Enantioselective Carbonyl‐Ene and Friedel—Crafts Reactions for the Synthesis of Quaternary α‐Hydroxy Esters Bearing a Trifluoromethyl Group.
Enthalten in ChemInform Bd. 43, 2012, Nr. 40: no-no. 1 S.
Online Ressource


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