Helena Almer: search on Z-Library

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1

A New Approach to Stereospecific Synthesis of P-Chiral Phosphorothioates. Preparation of Diastereomeric Dithymidyl-(3′-5′)phosphorothioates.

Helena Almer, Tomas Szabo, Jacek Stawinski

Journal:

Year:

2004

File:

PDF, 85 KB

2004

2

Intramolecular transesterification in thiophosphate-analogues of an RNA-dimer.

Helena Almer, Roger Strömberg

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 340 KB

english, 1991

3

Catalytic single-chain antibodies possessing β-lactamase activity selected from a phage displayed combinatorial library using a mechanism-based inhibitor

Fujie Tanaka, Helena Almer, Richard A Lerner, Carlos F Barbas III

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 245 KB

english, 1999

4

The AST/ALT ratio as an indicator of cirrhosis in patients with PBC

Helena Nyblom, Einar Björnsson, Magnus Simrén, Frank Aldenborg, Sven Almer, Rolf Olsson

Journal:

Liver International

Year:

2006

Language:

english

File:

PDF, 124 KB

english, 2006

5

High prevalence of autoantibodies to C-reactive protein in patients with chronic hepatitis C infection: association with liver fibrosis and portal inflammation

Christopher Sjöwall, Kristina Cardell, Elisabeth A. Boström, Maria I. Bokarewa, Helena Enocsson, Mattias Ekstedt, Liselott Lindvall, Aril Frydén, Sven Almer

Journal:

Human Immunology

Year:

2012

Language:

english

File:

PDF, 915 KB

english, 2012

6

2-Cyanoethyl H-Phosphonate. A Reagent for the Mild Preparation of Nucleoside H-Phosphonate Monoesters

Szabóa, Tomas, Almer, Helena, Ströumberg, Roger, Stawinski, Jacek

Journal:

Nucleosides Nucleotides & Nucleic Acids

Year:

1995

Language:

english

File:

PDF, 128 KB

english, 1995

7

Base Catalysis and Leaving Group Dependence in Intramolecular Alcoholysis of Uridine 3‘-(Aryl phosphorothioate)s

Almer, Helena, Strömberg, Roger

Journal:

Journal of the American Chemical Society

Year:

1996

Language:

english

File:

PDF, 202 KB

english, 1996

8

A new approach to stereospecific synthesis of P-chiral phosphorothioates. Preparation of diastereomeric dithymidyl-(3?-5?) phosphorothioatesElectronic supplementary information (ESI) available: synthesis and characterization of compounds 2 through 6. See http://www.rsc.org/suppdata/cc/b3/b311912b/

Almer, Helena, Szabo, Tomas, Stawinski, Jacek

Journal:

Chemical Communications

Year:

2004

Language:

english

File:

PDF, 117 KB

english, 2004

9

RNA-Synthesis Using the H-Phosphonate Approach and an Improved Protecting Group Strategy

Westman, Erik, Sigurdsson, Susannah, Almer, Helena, Thelin, Mats, Stawinski, Jacek, Rozners, Eriks, Strömberg, Roger

Journal:

Nucleosides Nucleotides & Nucleic Acids

Year:

1995

Language:

english

File:

PDF, 236 KB

english, 1995

10

Chemical Synthesis of RNA-Fragment Analogues That Have Phosphorothioate Linkages of Identical Configuration

Almer, Helena, Stawinski, Jacek, Strömberg, Roger

Journal:

Nucleosides Nucleotides & Nucleic Acids

Year:

1995

Language:

english

File:

PDF, 177 KB

english, 1995

11

Nonenzymatic Hydrolysis of an RNA-DIMER Containing a Thiophosphate Linkage

Almer, Helena, Strömberg, Roger

Journal:

Nucleosides and Nucleotides

Year:

1991

Language:

english

File:

PDF, 139 KB

english, 1991

12

Hydrolytic Reactions of the Diastereomeric Phosphoromonothioate Analogs of Uridylyl(3',5')uridine: Kinetics and Mechanisms for Desulfurization, Phosphoester Hydrolysis, and Transesterification to the 2',5'-Isomers

Oivanen, Mikko, Ora, Mikko, Almer, Helena, Stromberg, Roger, Lonnberg, Harri

Journal:

Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 899 KB

english, 1995

13

Measurements of the gastric emptying rate by use of ultrasonography: studies in humans using bread with added sodium propionate

Darwiche, Gassan, Östman, Elin M, Liljeberg, Helena GM, Kallinen, Nina, Björgell, Ola, Björck, Inger ME, Almér, Lars-Olof

Journal:

American Journal of Clinical Nutrition

Year:

2001

Language:

english

File:

PDF, 92 KB

english, 2001