Thienylthiazole compounds
Patent 4720493 Issued on January 19, 1988. Estimated Expiration Date: 
November 20, 2005. 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.
November 20, 2005. 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 ReferencesAminothiazoles 2-Guanidino-4-heteroarylthiazoles Antiulcer 2-guanidino-4-(2-substituted-amino-4-imidazolyl)thiazoles and process therefor 2-(N-substituted guanidino)-4-hetero-arylthiazole antiulcer agents Patent #: 4560690 InventorsAssigneeApplicationNo. 06/799989 filed on 11/20/1985US Classes:514/236.8, Ring chalcogen in the additional hetero ring (e.g., oxazole, etc.)514/254.02, The additional five-membered hetero ring also has chalcogen as a ring member514/326, The additional ring is a hetero ring514/370, Nitrogen bonded directly to ring carbon of the thiazole ring514/371, C=X bonded directly to the nitrogen which is bonded directly to the thiazole ring (X is chalcogen)544/133, The five-membered hetero ring has at least sulfur and nitrogen as ring hetero atoms544/333, Additional hetero ring which is unsaturated544/367, Ring chalcogen in the five-membered hetero ring546/209, Ring sulfur or ring oxygen in the additional hetero ring546/270.7, Nitrogen attached directly to the 1,3-thiazole ring by nonionic bonding548/193, Chalcogen attached indirectly to the thiazole ring by nonionic bonding548/194, The chalcogen, X, is in a -C(=X)- group548/195The -C(=X)- group is bonded directly to the nitrogenExaminersPrimary: Gerstl, RobertAttorney, Agent or FirmInternational ClassesC07D 417/00 (20060101)C07D 417/04 (20060101) C07D 333/38 (20060101) C07D 333/22 (20060101) C07D 417/14 (20060101) C07D 333/00 (20060101) Foreign Application Priority Data1984-11-22 WOAbstractThienylthiazole compounds of the formula: ##STR1## and pharmaceutically acceptable acid addition salts thereof, wherein: R is amino, guanidino, alkylamino, alkenylamino, unsubstituted or optionally substituted phenylamino or acylamino;A is amino, alkylamino, cyclic amino, alkanoylamino, a group of the formula: ##STR2## wherein each symbol is as defined in claim 1; Z is hydrogen or halogen; andm is 0 or 1 to 4,are useful in the treatment of peptic ulcer, acute or chronic gastritis, acute damage of gastric mucous membrane, dimentia and anxiety.Other References
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