2-PYRIMIDINYLTHIO)ALKANOIC ACIDS, ESTERS, AMIDES AND HYDRAZIDES
Patent 3940394 Issued on February 24, 1976. Estimated Expiration Date: 
February 24, 1993. 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.
February 24, 1993. 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 References 2347992 2352945 2621182 2819965 InventorsApplicationNo. 409346 filed on 10/24/1973US Classes:544/317, The nitrogen is bonded directly at 4- or 6-position544/295, Plural diazine rings544/312, 5-position is unsubstituted or alkyl substituted only544/314, Additional chalcogen attached directly or indirectly to the diazine ring by nonionic bonding544/318Additional chalcogen attached directly or indirectly to the diazine ring by nonionic bondingExaminersPrimary: Meyers, Albert T.Assistant: Schenkman, Leonard Attorney, Agent or FirmAbstract(2-Pyrimidinylthio)alkanoic acid, esters, amides and hydrazides as well as various 4- and 6-substituted derivatives thereof as depicted by the structural formula: ##SPC1##In which R and R2 are independently --H or lower alkyl; R1 is --H, -halo or lower alkoxy; Z is --OH, OM, lower alkoxy or --(NH)1 --NH2, wherein p is 0 to 1 and M is an alkali metal, alkaline earth metal or ammonium cation; Y is an aryl, amino or substituted amino radical; and m is an integer from 0 to 2, exhibit anti-lipemic activity in warm-blooded animals. |
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