Details for Patent: 5,053,432
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Summary for Patent: 5,053,432
Title: | Naphthoquinone derivatives |
Abstract: | Novel antiprotozoal naphthoquinones having the general formula ##STR1## (wherein either R.sup.1 is hydrogen and R.sup.2 is selected from C.sub.1-6 alkoxy, aralkoxy, C.sub.1-6 alkyl-C.sub.1-6 alkoxy, phenyl substituted by one or two groups selected from halogen and C.sub.1-6 alkyl, halogen and perhalo-C.sub.1-6 alkyl; or R.sup.1 and R.sup.2 are both C.sub.1-6 alkyl or phenyl; and n is 0 or 1) and salt thereof. The compounds of formula (I) are useful for the treatment or prophylaxis of protozoal diseases including malaria, theileriosis and coccidiosis. Various processes for preparing compounds of formula (I) are described. |
Inventor(s): | Hudson; Alan T. (Sevenoaks, GB), Randall; Anthony W. (Hayes, GB) |
Assignee: | Burroughs Wellcome Co. (Research Triangle Park, NC) |
Application Number: | 07/456,052 |
Patent Claim Types: see list of patent claims | Compound; Use; Dosage form; Composition; |
Drugs Protected by US Patent 5,053,432
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
Foreign Priority and PCT Information for Patent: 5,053,432
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
United Kingdom | 8310141 | Apr 14, 1983 |
International Family Members for US Patent 5,053,432
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 27696 | ⤷ Try a Trial | |||
Australia | 2679684 | ⤷ Try a Trial | |||
Australia | 574353 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |