Search for dissertations about: "hydroxyethylene"

Showing result 1 - 5 of 7 swedish dissertations containing the word hydroxyethylene.

  1. 1. Design and Synthesis of Serine and Aspartic Protease Inhibitors

    Author : Fredrik Wångsell; Ingemar Kvarnström; Olle Karlsson; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; organic chemistry; organic synthesis; metathesis; HCV; NS3; protease; proline isosteres; inhibitor; aspartic protease inhibitors; hydroxyethylene; Organic synthesis; Organisk syntes;

    Abstract : This thesis describes the design and synthesis of compounds that areintended to inhibit serine and aspartic proteases. The first part of the text deals with preparation of inhibitors of the hepatitis C virus (HCV) NS3 serine protease. Hepatitis C is predominantly a chronic disease that afflicts about 170 million people worldwide. READ MORE

  2. 2. Design and Synthesis of Aspartic and Serine Protease Inhibitors : Targeting the BACE-1 and the HCV NS3 Protease

    Author : Fredrik Wångsell; Mats Larhed; Jari Yli-Kauhaluoma; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Alzheimer s disease; BACE-1; transition state mimetic; tertiary hydroxyl group; hydroxyethylene; statine; hydroxyethylamine; hepatitis C; HCV NS3; bioisostere; protease inhibitor.; Pharmaceutical chemistry; Läkemedelskemi; Medicinal Chemistry; Läkemedelskemi;

    Abstract : This thesis describes work done to design and synthesize protease inhibitors, with the intention of developing therapeutic agents for Alzheimer’s disease (AD) and the chronic liver condition caused by infection of the hepatitis C virus (HCV). AD is the most common form of dementia, and HCV infection is the primary reason for liver transplantation in industrialized countries. READ MORE

  3. 3. Design and Synthesis of Inhibitors Targeting the Hepatitis C Virus NS3 Serine Protease and the Aspartic Protease BACE-1

    Author : Marcus Bäck; Ingemar Kvarnström; Stephen Hanessian; Linköpings universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP;

    Abstract : This thesis describes the synthesis of molecules designed to inhibit the hepatitis C virus (HCV) NS3 serine protease and the human aspartic protease BACE-1, and it also reports the structure-activity relationships between potential inhibitors and the targeted enzymes. In addition, consideration is given to the class of enzymes known as proteases, as well as the question of why such enzymes can be regarded as suitable targets for developing drugs to combat diseases in general. READ MORE

  4. 4. Design and Synthesis of BACE-1 Inhibitors : Novel Compounds Targeting an Aspartic Protease Important in the Pathogenesis of Alzheimer’s Disease

    Author : Catarina Björklund; Bertil Samuelsson; Rolf Johansson; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Organic chemistry; Organisk kemi; organisk kemi; Organic Chemistry;

    Abstract : This thesis deals with the design and synthesis of protease inhibitors targeting the aspartic protease BACE-1 (β-site APP cleaving enzyme-1), an enzyme important in the pathogenesis of Alzheimer’s disease. The inhibitors are evaluated with respect to inhibition data, in a structure-activity relationship part. READ MORE

  5. 5. Design and Synthesis of Inhibitors Targeting the Aspartic Proteases HIV-1 PR and BACE-1

    Author : Jenny Adrian Meredith; Bertil Samuelsson; Ulf Ellervik; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Organic chemistry; Organisk kemi; organisk kemi; Organic Chemistry;

    Abstract : This thesis describes the synthesis of molecules designed for inhibition of two aspartic proteases, viral HIV-1 PR and human BACE-1. It also reports on the structure activity relationships of the targeted enzyme inhibitors. It is estimated that currently 33 million people are infected with HIV, the causative agent of AIDS. READ MORE