摘要:
Novel 2-substituted 6,7-benzomorphan derivatives of the formula: ##SPC1##And acid addition salts thereof, which are useful as non-addicting analgesics, pain relieving agents and antitussives and can be prepared by reacting 6,7-benzomorphan derivatives of the formula: ##SPC2##With the reactive derivatives of alcohols of the formula: ##EQU1## [wherein R is a hydrogen atom, a hydroxyl group, an alkoxy group or an alkanoyloxy group; R.sub.1 is a hydrogen atom, an alkyl group, an alkoxyalkyl group or a substituted or unsubstituted aryl group; R.sub.3 is a hydrogen atom or a hydroxyl group; R.sub.4 is a hydrogen atom, an alkyl group or a substituted or unsubstituted aryl group, or R.sub.3 and R.sub.4 may form an alkylidene group or a carbonyl group together with the carbon atom to which these substituents are bonded; R.sub.2, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 are each a hydrogen atom or an alkyl group; A is an alkylene group; and m is an integer of 0 to 2].
摘要:
A novel 2-substituted-6,7-benzomorphan derivative of the formula: ##SPC1##And its acid addition salts, which are useful as non-addicting analgesics and antitussives and can be prepared by reacting a 2-unsubstituted-6,7-benzomorphan derivative of the formula: ##SPC2##With the reactive derivative of an alcohol of the formula:HOA',optionally followed by elimination of the protective group in the resulting product, wherein R.sub.1 is hydrogen, lower alkyl or acyl; R.sub.2 and R.sub.3 are each lower alkyl; A is lower alkyl, cyano(lower)alkyl, benzoyl(lower)alkyl, ar(lower)alkyl, lower alkenyl or cyclo(lower)alkyl(lower)alkyl; and A' is a group as mentioned in A or benzoyl(lower)alkyl of which the carbonyl group is masked with a suitable protective group.
摘要:
Quinazoline derivatives represented by the formula ##SPC1##Wherein R.sub.1 and R.sub.2 are individually a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a nitro group, a lower alkylthio group or a lower alkylsulfonyl group; R.sub.3 is a hydrogen atom, a lower alkyl group, a lower cycloalkyl group, a napthyl group, a furyl group or a thienyl group; R.sub.4 is a lower cycloalkyl group or a trihalomethyl group; and n is an integer of 1 to 3, are novel compounds and have excellent pharmacological properties, particularly as anti-inflammatory and analgesic effects with low toxicity. They can be prepared by treating with ammonia a trihaloacetamidophenylketone derivative of the formula, ##SPC2##Wherein R.sub.1, R.sub.2 and R.sub.3 are as defined above; R is a hydrogen atom or a group of the formula --C.sub.n H.sub.2n --R.sub.4 ; and X is a halogen atom.
摘要翻译:由式WHEREIN R1和R2表示的喹唑啉衍生物分别为氢原子,卤素原子,低级烷基,低级烷氧基,硝基,低级烷硫基或低级烷基磺酰基; R3是氢原子,低级烷基,低级环烷基,萘基,呋喃基或噻吩基; R4是低级环烷基或三卤代甲基; n为1〜3的整数,为新化合物,具有优异的药理特性,特别是具有低毒性的抗炎镇痛作用。 它们可以通过用氨处理下式的三卤代乙酰胺基苯基酮衍生物,即WHEREIN R1,R2和R3如上所定义; R是氢原子或式-C n H 2n -R 4的基团; X为卤素原子。
摘要:
A novel process for preparing 2-benzoylalkylbenzomorphan derivatives and salts thereof, represented by the formula ##SPC1##Wherein n, R, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in the specification. The process comprises reacting a pyridinium derivative of the formula, ##SPC2##Wherein X is a halogen atom and Y' is an ethylenedioxy group; with a Grignard reagent of the formula, ##SPC3##Wherein R' is a hydrogen atom or a C.sub.1 -C.sub.3 alkoxy group and Z is a halogen atom, to yield a 1,2-dihydropyridine derivative of the formula; ##SPC4##And then reducing the said 1,2-dihydropyridine derivative to give a 1,2,5,6-tetrahydropyridine derivative of the formula, ##SPC5##Wherein Y is an oxygen atom or an ethylenedioxy group, and further cyclizing the obtained 1,2,5,6-tetrahydropyridine derivative.
摘要:
There are provided compounds of the formula: ##STR1## wherein R is an adamantyl group, or a phenyl group unsubstituted or substituted with a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halogen atom, a nitro group, a cyano group, a methylenedioxy group or an acetamido group, useful as anti-transplanted-tumor agents and immunosuppressants.
摘要:
An analgesic composition comprising an analgesically effective amount of at least one 6,7-benzomorphan derivative of the formula: ##SPC1##Wherein R is a hydrogen atom, a hydroxyl group, a C.sup.1 - C.sup.3 alkoxy group or a C.sup.1 - C.sup.8 alkanoyloxy group; R.sub.1 is a hydrogen atom, a C.sup.1 - C.sup.5 alkyl group, a phenyl group, a halophenyl group, an alkylphenyl group wherein the alkyl moiety has 1 to 3 carbon atoms, an alkoxyphenyl group wherein the alkoxy moiety has 1 to 3 carbon atoms, a trifluoromethylphenyl group, an alkylthiophenyl group wherein the alkylthio moiety has 1 to 3 carbon atoms or a group of the formula (C.sub.m H.sub.2m.sub.-p.sub.+1) - (R.sub.9).sub.p wherein m is an integer of 1 - 6, p is an integer of 1 - 2 and R.sub.9 is a C.sup.1 - C.sup.3 alkoxy group; R.sub. 2 is a hydrogen atom or a C.sup.1 - C.sup.3 alkyl group; R.sub.3 is a hydrogen atom, a C.sup.1 - C.sup.3 alkyl group, a phenyl group or an alkoxyphenyl group wherein the alkoxy moiety has 1 to 3 carbon atoms; R.sub.4 is a hydrogen atom or a hydroxyl group, or R.sub.3 and R.sub.4 may form a C.sup.1 - C.sup.3 alkylidene group or a carbonyl group together with a carbon atom to which these substituents are bonded; R.sub.5 is a hydrogen atom or C.sup.1 - C.sup.3 alkyl group; R.sub.6 is a hydrogen atom or a methyl group; R.sub.7 and R.sub.8 are independently a hydrogen atom or a C.sup.1 - C.sup.2 alkyl group; and n is an integer of 0 - 2; or an acid addition salt thereof, and a pharmaceutically acceptable carrier or diluent, is disclosed.
摘要:
2-Ketoethyl-6,7-benzomorphan derivatives of the formula: ##SPC1##And their pharmaceutically acceptable non-toxic salts, which are useful as non-addictive analgesics and pain-relieving agents and can be prepared by reacting the corresponding 6,7-benzomorphan derivative of the formula: ##SPC2##With a vinyl carbonyl compound of the formula: ##EQU1## [wherein R' is a hydrogen atom or a group of the formula: --OR" (wherein R" is a hydrogen atom, an alkanoyl group, an alkyl group, an aralkyl group, an alkoxycarbonylmethyl group or a tetrahydropyranyl group), R.sub.1 is a hydrogen atom, an alkyl group or a substituted or unsubstituted aryl group, R.sub.2 is a hydrogen atom or an alkyl group and A is an alkyl group, an alkoxy group, a substituted or unsubstituted aryl group or a substituted or unsubstituted amino group].
摘要:
A new class of 4-homoisotwistane derivatives of the formula, ##STR1## wherein R.sub.1 is a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group, and R.sub.2 is an alkyl group, a phenyl group which may be either unsubstituted or substituted with a C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, nitro group or a halogen atom (hereinafter referred to as "an optionally substituted phenyl group"), a group of the formula, --A--OH in which A is a C.sub.1 -C.sub.3 alkylene group; a group of the formula, --A--B in which A is as defined as above and B is a halogen atom, or a group of the formula, ##STR2## in which A is as defined above and R.sub.3 and R.sub.4 are independently a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group or R.sub.3 and R.sub.4 may, when taken together with the adjacent nitrogen atom to which R.sub.3 and R.sub.4 are linked, form pyrrolidine, piperidine, morpholine, phthalimide or piperazine, which have been found to possess potent antiviral activity, are prepared, for example by reacting a compound of the formula, ##STR3## wherein R.sub.1 is as defined above and X is halogen, with a compound of the formula,R.sub.5 OYwherein R.sub.5 has the same meanings as R.sub.2 with the exception of the group of the formula --A--B wherein A and B are as defined above and Y is alkali metal.
摘要:
The invention provides a method of manufacturing a relief printing plate having at least engraving an area which is in a relief forming layer of a relief printing plate precursor for laser engraving and is to be exposed by scanning exposure using a fiber-coupled semiconductor laser which emits laser beam with a wavelength of 700 nm to 1,300 nm. The relief printing plate precursor has at least a relief forming layer provided over a support, and the relief forming layer contains at least a binder polymer and a photo-thermal conversion agent. The invention further provides a relief printing plate precursor for laser engraving which can be used in the method of manufacturing a relief printing plate.
摘要:
The present invention provides a planographic printing plate precursor, including: a support; and a photosensitive layer containing a polymerizable compound; an oxygen barrier layer; and a protective layer containing a filler (preferably an organic resin particle), the layers being formed in this order on the support. The present invention also provides a stack of planographic printing plate precursors, produced by stacking the planographic printing plate precursors with the photosensitive layer side outermost layer and the support side rear surface of the adjacent plate precursor in direct contact with each other.