Katalog der Deutschen Nationalbibliothek

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Servicezeiten in Frankfurt am Main ab 1. Dezember 2025: Montag bis Freitag 9–18 Uhr und Samstag 10–16 Uhr
Service hours in Frankfurt am Main from 1 December 2025: Monday to Friday 9:00-18:00 and Saturday 10:00-16:00

Leichte Bedienung, intuitive Suche: Die Betaversion unseres neuen Katalogs ist online! → Zur Betaversion des neuen DNB-Katalogs

Die Lesesäle für Geisteswissenschaften, Naturwissenschaften, der Alte Lesesaal Technik und der Anne-Frank-Shoah-Lesesaal in Leipzig schließen am 04.02.2026 wegen einer Veranstaltung bereits um 15 Uhr. Die weiteren Lesesäle sowie die Servicetheke sind zu den regulären Zeiten geöffnet. //
The humanities reading room, the natural science reading room, the old technology reading room and the reading room of the Anne-Frank-Shoah-Library will close at 15:00 on 4 February 2026 due to an event. The other reading rooms and the service desk will be open during regular hours.

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3991 - 4000 von 4756

	3991	ChemInform Abstract: Synthesis of the Macrocyclic Core of Iriomoteolide‐1a Enthalten in ChemInform Bd. 41, 2010, Nr. 46: no-no. 1 S.
	3992	ChemInform Abstract: Synthesis of α,β‐Unsaturated Caprolactams Starting from Heterocyclic Imines. Enthalten in ChemInform Bd. 41, 2010, Nr. 41: no-no. 1 S.
	3993	ChemInform Abstract: Synthesis of Vinylcyclopropanes by Allylation/Ring‐Closing Metathesis/Claisen Rearrangement. Enthalten in ChemInform Bd. 46, 2015, Nr. 13: no-no. 1 S.
	3994	ChemInform Abstract: Synthesis Staurosporines via a Ring Closing Metathesis Strategy as Potent JAK3 Inhibitors and Modulators of Allergic Responses. Enthalten in ChemInform Bd. 40, 2009, Nr. 45: no-no. 1 S.
	3995	ChemInform Abstract: Synthetic Approaches to Cyclophanes via Claisen Rearrangement and Ring‐Closing Metathesis as Key Steps. Enthalten in ChemInform Bd. 47, 2016, Nr. 10: no-no. 1 S.
	3996	ChemInform Abstract: Synthetic Exploitation of Halogenated Alkenes Containing Electron‐Withdrawing Group (EWG): Access to Valuable 2,4‐Dinitrothiophenes via Ring‐Closing and Ring‐Opening/Ring‐Closing Protocols. Enthalten in ChemInform Bd. 45, 2014, Nr. 16: no-no. 1 S.
	3997	ChemInform Abstract: Synthetic Protocol Toward Fused Pyrazolone Derivatives via a Michael Addition and Reductive Ring Closing Strategy. Enthalten in ChemInform Bd. 45, 2014, Nr. 47: no-no. 1 S.
	3998	ChemInform Abstract: Synthetic Studies of Quinolizidine 195C and Derivatives. Enthalten in ChemInform Bd. 44, 2013, Nr. 27: no-no. 1 S.
	3999	ChemInform Abstract: Tandem aza‐Claisen Rearrangement and Ring‐Closing Metathesis Reactions: The Stereoselective Synthesis of Functionalized Carbocyclic Amides. Enthalten in ChemInform Bd. 40, 2009, Nr. 40: no-no. 1 S.
	4000	ChemInform Abstract: Tandem Halogenation/Michael‐Initiated Ring‐Closing Reaction of α,β‐Unsaturated Nitriles and Activated Methylene Compounds: One‐Pot Diastereoselective Synthesis of Functionalized Cyclopropanes. Enthalten in ChemInform Bd. 45, 2014, Nr. 36: no-no. 1 S.