Naphthoquinone derivatives and their use in the treatment and control of tuberculosis
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United States of America Patent
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Dec 28, 2004
Grant Date -
N/A
app pub date -
Mar 19, 2002
filing date -
Jun 24, 1999
priority date (Note) -
Expired
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Abstract
Naphthoquinone derivatives of Formula (1): wherein R, represents an OH group, methyl ether, ethyl ether or a similar ether, R1 represents a methyl, ethyl or similar aliphatic hydrocarbon derivative: R2 and R3 each independently represent hydrogen or a group selected from: (A), (B), or (C) wherein R5 represents an PH group, methyl ether, ethyl ether or a similar ether and R6 represents a methyl, ethyl or similar aliphatic hydrocarbon derivative: R4 represents hydrogen or a group selected from: (D), (E) or (F) wherein R7 represents an OH group, methyl ether, ethyl ether or a similar ether and R8 represents a methyl, ethyl or similar aliphatic hydrocarbon derivative: or pharmaceutically acceptable salts thereof, are useful for the treatment and/or control of a tuberculosis in a patient caused by Mycobacterium tuberculosis.
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