Cyclohexane tetrols and derivatives thereof
Patent 3936465 Issued on February 3, 1976. Estimated Expiration Date: 
February 3, 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 3, 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 References3751420 InventorAssigneeApplicationNo. 383642 filed on 07/30/1973US Classes:546/238, The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens252/175, WATER-SOFTENING OR PURIFYING OR SCALE-INHIBITING AGENTS514/960, SIGNIFICANT, TABLET FORMULATION (E.G., DESIGNATED EXCIPIENT, DISINTEGRANT, GLYDENT OR LUBRICANT, ETC.)514/962, CAPSULE (E.G., GELATIN, ETC.)544/399, The chalcogen, X, is in a -C(=X)- group546/184, Piperidines546/194, Carbocyclic ring containing546/205, The polycyclo ring system is bicyclo-carbocyclic546/206, Chalcogen bonded directly to the bicyclo-carbocyclic ring system546/236, Chalcogen attached indirectly to the piperidine ring by nonionic bonding546/240, The chalcogen is in an -OH or -OM group (M is Group IA or Group IIA light metal)546/267, The chalcogen, X, is in a -C(=X)- group548/400, Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.)548/518, The additional hetero ring also contains nitrogen560/105, Carboxyl, not bonded directly to a ring, in acid moiety560/106, Ring in alcohol moiety560/220, Cyclic alcohol moiety560/230, Polyoxy alcohol moiety560/251, Plural nitrogens in alcohol moiety560/252, Polyoxy alcohol moiety564/342, Carbonyl is part of the chain or is attached directly or indirectly to the acyclic carbon or chain by acyclic nonionic bonding with no amino nitrogen between the carbonyl and the aryl ring or ring system564/355, Hydroxy, bonded directly to carbon, or ether oxygen attached directly or indirectly to the acyclic carbon or chain by acyclic nonionic bonding with no amino nitrogen between the hydroxy or ether oxygen and the aryl ring or ring system (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)564/449, Including hydrogenating benzene ring564/454The chain consists of two or more carbons which are unsubstituted or have acyclic hydrocarbyl substituents onlyExaminersPrimary: Winters, Sherman D.Attorney, Agent or FirmAbstractThe compounds of the invention have the formula ##SPC1##Wherein Y is a radical of the formula ##SPC2##Wherein n is 1, 2, 3, 4, 5, or 6, m is 0 or 1, and R5 is hydrogen or alkyl of 1 to 3 carbons;R1, r2, r3 and R4 are the same or different and are alkanoyl of 1 to 4 carbons; haloalkanoyl of 1 to 4 carbons; or alkoxycarbonyl of the formula ##EQU1## wherein R is an alkyl radical of 1 to 4 carbons; R7 and R8 are the same or different and are hydrogen or alkyl having 1 to 4 carbon atoms; andR9 is hydrogen or a straight or branched chain alkyl radical having 1 to 6 carbon atoms.These compounds have been found useful in the treatment of hypertension in mammalian species, as surface active agents, as in vivo antibacterial compounds and as water softeners. |
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