UB Paderborn / Katalog / Suche / in CDI

Sortiert nach

Einfacher Volltextzugriff von (fast) überall

Installieren Sie die LibKey Nomad-Browsererweiterung und erhalten Sie von vielen Webseiten einfachen Zugriff auf lizenzierte Volltexte oder Open Access Publikationen. Mehr erfahren...

One-Pot Formation of Piperidine- and Pyrrolidine-Substituted Pyridinium Salts via Addition of 5-Alkylaminopenta-2,4-dienals to N-Acyliminium Ions: Application to the Synthesis of (±)-Nicotine and Analogs

Organic letters, 2010-11, Vol.12 (21), p.4760-4763

2010

Volltextzugriff (PDF)

Synthesis of Polyprenylated Benzoylphloroglucinols by Regioselective Prenylation of Phloroglucinol in an Aqueous Medium

European Journal of Organic Chemistry, 2008-03, Vol.2008 (8), p.1358-1369

2008

Volltextzugriff (PDF)

Concise Construction of Sarain A Core According to a Biosynthetic Proposal: Cyclization through an Intramolecular Mannich-type Reaction Involving an Endocyclic N-Acyliminium ion

Chemistry : a European journal, 2011-08, Vol.17 (36), p.9907-9910

2011

Volltextzugriff (PDF)

Synthesis of the Indolic Pentacyclic Core of Manadomanzamine A Following Biogenetically Based Strategies

European Journal of Organic Chemistry, 2012-02, Vol.2012 (6), p.1147-1157

2012

Volltextzugriff (PDF)

Concise Access to a Model of the Marine Alkaloid Halicyclamine A through Macrocycle-Forming Addition of a 5-Aminopenta-2,4-dienal onto a 2,3-Dihydropyridinium Salt

Chemistry : a European journal, 2010-03, Vol.16 (12), p.3594-3597

2010

Volltextzugriff (PDF)

Simple and Convenient Method for the Synthesis of 2-Substituted Glutaconaldehyde Salts and 2-Substituted Glutaconaldehyde Derivatives

Synthesis (Stuttgart), 2010-01, Vol.2010 (1), p.103-109

2010

Volltextzugriff (PDF)

Synthetic Studies Towards Bridgehead Diprenyl-Substituted Bicyclo[3.3.1]nonane-2,9-diones as Models for Polyprenylated Acylphloroglucinol Construction

European Journal of Organic Chemistry, 2007-10, Vol.2007 (30), p.5117-5125

2007

Volltextzugriff (PDF)

First Model Reactions towards the Synthesis of Sarain A Core Skeleton Based upon a Biogenetic Scenario

European Journal of Organic Chemistry, 2005-04, Vol.2005 (7), p.1302-1310

2005

Volltextzugriff (PDF)

Microwave-promoted synthesis of chiral pyridinium salts

Tetrahedron letters, 2005-11, Vol.46 (45), p.7773-7776

2005

Volltextzugriff (PDF)

A Biogenetically Based Strategy Towards the Polycyclic Core Skeleton of Sarain A

European Journal of Organic Chemistry, 2006-09, Vol.2006 (18), p.4106-4114

2006

Volltextzugriff (PDF)

An Approach to the Tricyclic Core of Madangamines Based upon a Biogenetic Scheme

Organic letters, 2005-06, Vol.7 (12), p.2437-2440

2005

Volltextzugriff (PDF)

An Enantioselective Access to 1-Alkyl-1,2,3,4-tetrahydroisoquinolines. Application to a New Synthesis of (−)-Argemonine

Journal of organic chemistry, 2004-04, Vol.69 (8), p.2737-2740

2004

Volltextzugriff (PDF)

New Polycyclic Diamine Scaffolds from Dimerization of 3-Alkyl-1,4-dihydropyridines in Acidic Medium

Journal of organic chemistry, 2005-09, Vol.70 (19), p.7780-7783

2005

Volltextzugriff (PDF)

An Access to the Bicyclic Nucleus of the Sponge Alkaloid Halicyclamine A by Successive Condensation of Malondialdehyde Units, Aldehyde Derivatives, and Primary Amines

Journal of organic chemistry, 2003-11, Vol.68 (23), p.8883-8889

2003

Volltextzugriff (PDF)

From a Biogenetic Scenario to a Synthesis of the ABC Ring of Manzamine A

Journal of organic chemistry, 2002-03, Vol.67 (6), p.1890-1897

2002

Volltextzugriff (PDF)

α,α‘-Annulation of 2,6-Prenyl-Substituted Cyclohexanone Derivatives with Malonyl Chloride: Application to a Short Synthesis of (±)-Clusianone. Formation and Rearrangement of a Biogenetic-Like Intermediate

Organic letters, 2007-01, Vol.9 (2), p.287-289

2007

Volltextzugriff (PDF)

A concise formation of N-substituted 3,4-diarylpyrroles--synthesis and cytotoxic activity

Organic & biomolecular chemistry, 2014-03, Vol.12 (9), p.1518-1524

2014

Volltextzugriff (PDF)

Selective Oxidation of a Keramaphidin B Model

Journal of organic chemistry, 2001-07, Vol.66 (14), p.4898-4903

2001

Volltextzugriff (PDF)

A concise formation of N-substituted 3,4-diarylpyrroles - synthesis and cytotoxic activityElectronic supplementary information (ESI) available: Experimental procedures and 1H and 13C NMR spectra for all compounds. See DOI: 10.1039/c3ob42309c

2014-02

Volltextzugriff (PDF)

Synthesis of N-Acyl-5-aminopenta-2,4-dienals via Base-Induced Ring-Opening of N-Acylated Furfurylamines: Scope and Limitations

Journal of organic chemistry, 2010-06, Vol.75 (12), p.4311-4314

2010

Volltextzugriff (PDF)

Enhancement of 5-Aminopenta-2,4-dienals Electrophilicity via Activation by O,N-Bistrifluoroacetylation. Application to an N-Acyl Pictet−Spengler Reaction

Journal of organic chemistry, 2009-12, Vol.74 (24), p.9413-9421

2009

Volltextzugriff (PDF)

Oblongifolins A-D, Polyprenylated Benzoylphloroglucinol Derivatives from Garcinia oblongifolia

Journal of natural products (Washington, D.C.), 2006-05, Vol.69 (5), p.774-777

2006

Volltextzugriff (PDF)

New Chiral Isoquinolinium Salt Derivatives from Chiral Primary Amines via Zincke Reaction

Journal of organic chemistry, 1996-12, Vol.61 (26), p.9596-9598

1996

Volltextzugriff (PDF)

Further Insight from Model Experiments into a Possible Scenario Concerning the Origin of Manzamine Alkaloids

Angewandte Chemie (International ed.), 2008-01, Vol.47 (29), p.5418-5421

2008

Volltextzugriff (PDF)

Sulfonium salts as prenyl, geranyl, and isolavandulyl transfer agents towards benzoylphloroglucinol derivatives

Tetrahedron letters, 2007-08, Vol.48 (32), p.5597-5600

2007

Volltextzugriff (PDF)

1 – 25 von 100

Suche als RSS-Feed

Suchergebnisse filtern

Filter anzeigen

Nur zeigen

Geprüft (Peer-Review)
(73)
Mit Volltextzugriff
(96)

Publikationsform

Sprache

Erscheinungsjahr

n.n

Thema

Chemistry
(61)
Science & Technology
(59)
Physical Sciences
(58)
Chemistry, Organic
(48)
Organic Chemistry
(33)
Exact Sciences And Technology
(17)
Preparations And Properties
(17)
Heterocyclic Compounds
(16)
Alkaloids
(15)
Chemical Sciences
(13)
Animals
(10)
Chemistry, Multidisciplinary
(10)
Heterocyclic Compounds With Only One N Hetero Atom And Condensed Derivatives
(10)
Biomimetic Synthesis
(9)
Molecular Structure
(8)
Pyridine Derivatives
(8)
Porifera - Chemistry
(6)
Aldehydes - Chemistry
(5)
Catalysis
(5)
Cyclization
(5)

15 weitere anzeigen...

Weniger anzeigen...

Menü

Weitere Dienste

Einstellungen

One-Pot Formation of Piperidine- and Pyrrolidine-Substituted Pyridinium Salts via Addition of 5-Alkylaminopenta-2,4-dienals to N-Acyliminium Ions: Application to the Synthesis of (±)-Nicotine and Analogs

Synthesis of Polyprenylated Benzoylphloroglucinols by Regioselective Prenylation of Phloroglucinol in an Aqueous Medium

Concise Construction of Sarain A Core According to a Biosynthetic Proposal: Cyclization through an Intramolecular Mannich-type Reaction Involving an Endocyclic N-Acyliminium ion

Synthesis of the Indolic Pentacyclic Core of Manadomanzamine A Following Biogenetically Based Strategies

Concise Access to a Model of the Marine Alkaloid Halicyclamine A through Macrocycle-Forming Addition of a 5-Aminopenta-2,4-dienal onto a 2,3-Dihydropyridinium Salt

Simple and Convenient Method for the Synthesis of 2-Substituted Glutaconaldehyde Salts and 2-Substituted Glutaconaldehyde Derivatives

Synthetic Studies Towards Bridgehead Diprenyl-Substituted Bicyclo[3.3.1]nonane-2,9-diones as Models for Polyprenylated Acylphloroglucinol Construction

First Model Reactions towards the Synthesis of Sarain A Core Skeleton Based upon a Biogenetic Scenario

Microwave-promoted synthesis of chiral pyridinium salts

A Biogenetically Based Strategy Towards the Polycyclic Core Skeleton of Sarain A

An Approach to the Tricyclic Core of Madangamines Based upon a Biogenetic Scheme

An Enantioselective Access to 1-Alkyl-1,2,3,4-tetrahydroisoquinolines. Application to a New Synthesis of (−)-Argemonine

New Polycyclic Diamine Scaffolds from Dimerization of 3-Alkyl-1,4-dihydropyridines in Acidic Medium

An Access to the Bicyclic Nucleus of the Sponge Alkaloid Halicyclamine A by Successive Condensation of Malondialdehyde Units, Aldehyde Derivatives, and Primary Amines

From a Biogenetic Scenario to a Synthesis of the ABC Ring of Manzamine A

α,α‘-Annulation of 2,6-Prenyl-Substituted Cyclohexanone Derivatives with Malonyl Chloride: Application to a Short Synthesis of (±)-Clusianone. Formation and Rearrangement of a Biogenetic-Like Intermediate

A concise formation of N-substituted 3,4-diarylpyrroles--synthesis and cytotoxic activity

Selective Oxidation of a Keramaphidin B Model

A concise formation of N-substituted 3,4-diarylpyrroles - synthesis and cytotoxic activityElectronic supplementary information (ESI) available: Experimental procedures and 1H and 13C NMR spectra for all compounds. See DOI: 10.1039/c3ob42309c

Synthesis of N-Acyl-5-aminopenta-2,4-dienals via Base-Induced Ring-Opening of N-Acylated Furfurylamines: Scope and Limitations

Enhancement of 5-Aminopenta-2,4-dienals Electrophilicity via Activation by O,N-Bistrifluoroacetylation. Application to an N-Acyl Pictet−Spengler Reaction

Oblongifolins A-D, Polyprenylated Benzoylphloroglucinol Derivatives from Garcinia oblongifolia

New Chiral Isoquinolinium Salt Derivatives from Chiral Primary Amines via Zincke Reaction

Further Insight from Model Experiments into a Possible Scenario Concerning the Origin of Manzamine Alkaloids

Sulfonium salts as prenyl, geranyl, and isolavandulyl transfer agents towards benzoylphloroglucinol derivatives

Suchergebnisse filtern