摘要:
##STR1## Compounds of formula (I) in which, R is linear or branched alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, aryl, aralkyl or furan-2-yl alkyl; R 1 and R 2 , which may be the same or different, are each hydrogen, hydroxy, alkoxy, or halogen; R 3 is hydrogen, hydroxy or alkoxy; "Het" is optionally substituted single or fused heteroxyclic ring, containing from 5 to 10 ring atoms and comprising up to four heteratoms in the or each ring, selected from oxygen, nitrogen and sulphur; R 4 and R 5 , which may be the same or different, are each hydrogen alkyl, halogen, nitro; CF, cyano, alkoxy carbonyl, NH, alkylcarbonylamino, hydroxy, alkoxy, or benzyl, are selective delta receptor agonists and are useful in the treatment of pain.
摘要:
A compound, or a solvate or salt thereof, of formula (I): ##STR1## in which: RCO is an acyl group in which the group R contains a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic ring and R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.4-12 cycloalkylalkyl groups or together form a C.sub.2-8 branched or linear polymethylene or C.sub.2-6 alkenylene group optionally substituted with a hetero-atom;R.sub.3 is hydrogen, C.sub.1-6 alkyl, preferably methyl or ethyl, .sup.4 or phenyl, or R.sub.3 together with R.sub.1 forms a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 --, group;R.sub.4 and R.sub.5 are identical and are hydrogen or C.sub.1-6 alkyl, or together form a C.sub.2-5 linear polymethylene group; R.sub.6 and R.sub.7 are identical and are hydrogen or C.sub.1-6 alkyl, or together form a C.sub.2-5 linear polymethylene group;or R.sub.5 and R.sub.6 are together --CH.sub.2 -- when each of R.sub.4 and R.sub.7 is hydrogen or C.sub.1-6 alkyl;with the proviso that R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are not simultaneously hydrogen;R.sub.8 and R.sub.9, which may be the same or different, are each hydrogen, C.sub.1-6 alkyl, --CH.sub.2 OR.sub.10, halogen, hydroxy, C.sub.1-6 alkoxy, C.sub.1-6 alkoxycarbonyl, thiol, C.sub.1-6 alkylthio, ##STR2## --NHCOR.sub.12, --NHSO.sub.2 R.sub.13, --CH.sub.2 SO.sub.2 NR.sub.14 R.sub.15, in which each of R.sub.10 to R.sub.15 is independently hydrogen, C.sub.1-6 alkyl, aryl or aralkyl, is useful for the treatment of pain, and or hyponatraemic disease states and/or cerebral ischaemia.
摘要:
##STR1## Azacyclic derivatives of formula (I), in which R 1 and R 2 are each linear or branched alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, cycloalkenyl or alkynyl; R 3 and R 4 are identical, and each is a hydrogen or alkyl; and R 5 is hydrogen or alkyl, and their use in medicine are disclosed.
摘要:
Compounds of formula (Ia), or pharmaceutically acceptable salts or solvates thereof, ##STR1## in which A, together with the nitrogen atom, represents --(CH.sub.2)p--, where p is an integer from 3 to 6, or an optionally substituted tetrahydroisoquinoline ring system;each of R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl C.sub.3-6 cycloalkyl or C.sub.4-12 cycloalkylalkyl, or together form a C.sub.2-6 polymethylene or C.sub.2-6 alkenylene group, optionally substituted with a hetero-atom,R.sub.x is hydrogen, C.sub.1-6 alkyl or phenyl, or together with R.sub.1 forms a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- group; and R comprises a substituted or unsubstituted carbocyclic or heterocyclic aromatic group;and compounds of formula (Ib) ##STR2## in which: R, R.sub.1, R.sub.2 and X are as defined in formula (Ia)R.sub.a is C.sub.1-6 alkyl or phenyl;R.sub.b is hydrogen or together with R.sub.a forms a --(CH.sub.2).sub.n -- group in which n=1, 2 or 3; and`Het` is an optionally substituted single or fused ring heterocyclic group containing from 5 to 12 ring atoms and comprising up to four hetero-atoms in the or each ring, selected from oxygen, nitrogen and sulphur,are useful as diuretic agents.
摘要:
Oral hygiene formulations in the form of capsules made of gelatin or similar gelling substances suitable for the alimentary use, filled with an oil containing an antiseptic agent for the oral cavity.
摘要:
Oral formulations in the form of chewing gum comprising: a. polyphosphates; b. hydrated silica; c. a source of fluoride ions; d. extracts or active ingredients of vegetable origin; e. optionally antibacterial/disinfectant agents. The compositions according to the invention are useful as adjuvants in dental hygiene, in particular to reduce tartar deposits.
摘要:
A compound, or a solvate or salt thereof, of formula (I): ##STR1## in which: RCO is an acyl group in which the group R contains a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic ring;R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.4-12 cycloalkylalkyl groups, or together form a C.sub.2-8 branched or linear polymethylene or C.sub.2-6 alkenylene group, optionally substituted with a hetero-atom,R.sub.3 is hydrogen, C.sub.1-6 alkyl or phenyl, or R.sub.3 together with R.sub.1 form a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- group;R.sub.4 and R.sub.5 are independently hydrogen, hydroxyl, halogen, C.sub.1-6 alkyl or aryl, provided both R.sub.4 and R.sub.5 are not simultaneously hydrogen; and p is an integer from 1 to 4,is useful for the treatment of pain or hyponatraemic disease states.
摘要:
Formamidine sulphides and disulphides endowed with herbicide activity are disclosed.The processes for their preparation, their use as herbicides and herbicidal compositions thereof are disclosed too.
摘要:
The present invention relates to a process for manufacturing chewing gum, which said chewing gum comprises a core formed by at least one gum base and at least one sweetener. Said process comprises the steps of: a) mixing said gum base with at least one sweetener; b) processing said formulation to obtain a plurality of cores; c) placing said cores in contact with a quantity of water sufficient to wet at least the outer surface of each core; and d) coating the wetted outer surface of each core with a coating substance in particulate form.
摘要:
Disclosed are small pellets or “mini-dragées” with a core constituted by a gum base which is flavored and possibly sweetened with high-intensity sweeteners, and formulated without the sugars or polyols conventionally used in the manufacture of traditional chewing gums.