Homocysteine thiolactone salts and use thereof as anti-neoplastic agents
Patent 4383994 Issued on May 17, 1983. Estimated Expiration Date: 
January 19, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 19, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesHomocysteine thiolactone perchlorate as a tumor promotor Fungicidal 3-(N-cycloalkylcarbonyl-N-arylamino)-gamma-butyrolactones and gamma-butyrothiolactones Patent #: 4269849 InventorApplicationNo. 06/340712 filed on 01/19/1982US Classes:514/184, Heavy metal containing (including salts)514/444, Additional hetero ring548/962, Additional hetero ring containing549/3, Heavy metal or aluminum containing549/63Nitrogen attached directly to the hetero ring by nonionic bondingExaminersPrimary: Raymond, Richard L.International ClassesC07D 333/00 (20060101)C07D 333/36 (20060101) AbstractN-Maleyl homocysteine thiolactone amide, N-maleamide homocysteine thiolactone amide, oxalyl homocysteine thiolactone hydroperchlorate, and rhodium trichloride oxalyl homocysteine thiolactone hydroperchlorate are useful as anti-neoplastic agents. |
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