Antimycobacterial compounds. New pyrrole derivatives of BM212
摘要:
We have identified BM212 as a lead compound among a series of pyrrole derivatives with good in vitro activity against mycobacteria and candidae. First studies led us to synthesize some pyrrole compounds in which the thiomorpholine fragment was present. Some compounds revealed very active and these findings prompted us to prepare new pyrrole derivatives 2-15 in the hope of increasing the activity. The microbiological data showed interesting in vitro activity against Mycobacterium tuberculosis and atypical mycobacteria. (C) 2004 Elsevier Ltd. All rights reserved.
Copper-Catalyzed Decarboxylative Oxyalkylation of Alkynyl Carboxylic Acids: Synthesis of γ-Diketones and γ-Ketonitriles
作者:Yi Li、Jia-Qi Shang、Xiang-Xiang Wang、Wen-Jin Xia、Tao Yang、Yangchun Xin、Ya-Min Li
DOI:10.1021/acs.orglett.9b00520
日期:2019.4.5
A novel copper-catalyzed decarboxylative oxyalkylation of alkynyl carboxylic acids with ketones and alkylnitriles via direct C(sp3)–H bond functionalization to construct new C–C bonds and C–O double bonds was developed. This transformation is featured by wide functionalgroup compatibility and the use of readily available reagents, thus affording a general approach to γ-diketones and γ-ketonitriles
The invention concerns a new process for the preparation of ketones; according to this process ketones are prepared from aldehydes and unsaturated compounds in the presence of bases using quaternary ammonium salts as catalysts.
[EN] PYRROLE DERIVATIVES AS ANTIMYCOBACTERIAL COMPOUNDS<br/>[FR] DERIVES DE PYRROLE SERVANT DE COMPOSES ANTI-MYCOBACTERIENS
申请人:LUPIN LTD
公开号:WO2004026828A1
公开(公告)日:2004-04-01
Novel pyrrole derivatives of formula (I), and their pharmaceutically acceptable acid addition salts having superior antimycobacterial activity against clinically sensitive as well as resistant strains of Mycobacterium tuberculosis as well as having lesser toxicity compared to known compounds. The use of the novel compounds of formula (I) for treatment of latent tuberculosis including Multi Drug Resistant Tuberculosis (MDR TB). The methods for preparation of the novel compounds, pharmaceutical compositions containing the novel compounds and method of treating MDR TB by administration of compounds of formula (I).
An antimycobacterial combination and composition for treating tuberculosis are described. The compounds used are N-(3-[[4-(3-trifluoromethylphenyl)piperazinyl]methyl]-2-methyl-5-phenyl-pyrrolyl)-4-pyridylcarboxamide of formula (I) or a pharmaceutically acceptable non-toxic salt thereof
and an amount of one or more first line antitubercular drugs.
Pyrrole derivatives as antimycobacterial compounds
申请人:Arora Kumar Sudershan
公开号:US20050107370A1
公开(公告)日:2005-05-19
Novel pyrrole derivatives of formula (I)
and their pharmaceutically acceptable acid addition salts having superior antimycobacterial activity against clinically sensitive as well as resistant strains of
Mycobacterium tuberculosis
as well as having lesser toxicity compared to known compounds. The use of the novel compounds of formula (I) for treatment of latent tuberculosis including Multi Drug Resistant Tuberculosis (MDR TB). The methods for preparation of the novel compounds, pharmaceutical compositions containing the novel compounds and method of treating MDR TB by administration of compounds of formula (I).