Heterocyclic analogs of 5,12-naphthacene-quinone. 11*. A new method for preparing 4,11-dimethoxyanthra[2,3-b]furan-5,10-dione
摘要:
A new method was developed for the synthesis of 4,11-dimethoxyanthra[2,3-b]furan-5,10-dione and some of its previously unknown derivatives. The method was based on heterocyclization of 2-(3-halo-anthraquinon-2-yl)formylacetic acid derivatives by the action of bases, leading to methyl 4,11-dimethoxy-5,10-dioxoanthra[2,3-b]furan-3-carboxylate. Subsequent acid hydrolysis of the ester group and decarboxylation of the obtained acid gave 4,11-dimethoxyanthra[2,3-b]furan-5,10-dione. The low yield of the target compound was probably due to heterocycle instability in the 5,10-dioxo-anthra[2,3-b]furan-3-carboxylic acid derivatives in basic medium.
GORELIK, M. V.;MISHINA, E. V., ZH. ORGAN. XIMII, 1983, 19, N 10, 2185-2190
作者:GORELIK, M. V.、MISHINA, E. V.
DOI:——
日期:——
HEME OXYGENASE INHIBITORS, SCREENING METHODS FOR HEME OXYGENASE INHIBITORS AND METHODS OF USE OF HEME OXYGENASE INHIBITORS FOR ANTIMICROBIAL THERAPY
申请人:Wilks Angela
公开号:US20100081661A1
公开(公告)日:2010-04-01
Inhibitors of microbial heme oxygenase and their use for treatment of microbial infections and bioremediation. The inhibitors of microbial heme oxygenase are useful against a new class of antimicrobial agents to target infections that are persistently difficult to combat with the current spectrum of antimicrobial agents. Screening methods for selecting inhibitors of microbial heme oxygenase.
INHIBITOR OF HEME DEGRADATION FOR USE TO IMPROVE ANTIBIOTIC TREATMENT OF MYCOBACTERIUM TUBERCULOSIS INFECTION
申请人:The United States of America, as represented by the Secretary, Department of Health and Human Serv
公开号:US20190201414A1
公开(公告)日:2019-07-04
The present invention provides a method of preventing or treating a
Mycobacterium tuberculosis
(Mtb) infection in a mammal the method comprising administering to the mammal a first inhibitor, wherein the first inhibitor is an inhibitor of heme degradation and wherein the first inhibitor is a metal protoporphyrin, and administering to the mammal a second inhibitor, wherein the second inhibitor is an inhibitor of Mtb, wherein administration of the first and second inhibitors to the mammal prevents or treats Mtb infection in the mammal.
US8450368B2
申请人:——
公开号:US8450368B2
公开(公告)日:2013-05-28
Gorelik, M. V.; Mishina, E. V., Journal of Organic Chemistry USSR (English Translation), 1983, vol. 19, # 10, p. 1900 - 1904