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JPS60208969A |
Substituted 2-phenyl-hexahydro-1,2,4-triazine-3,5-diones of the formula (I) in which n is one, two or three and the individual substituents R are independently of one another (a) hydrogen, fluorine, chlorine, bromine, iodine, trifluorome...
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JPS6045631B2 |
A process for the preparation of a phenylglyocylic acid ester of the formula (VII) wherein R1 represents alkyl, X represents halogen, alkyl, halogenoalkyl, alkoxy or nitro, and n represents 0, 1, 2, or 3 by contacting a benzoyl cyanide o...
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JPS60197691A |
A compound of formula (II): or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof, wherein one of R<1> or R<2> is hydrogen, and the other is an optionally substituted six-membered heteroaryl ring including one two o...
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JPS60174760A |
The invention relates to 4-methylamino-1,2,4-triazin-5-one of the formula I (I) wherein R1 is C3-C8 cycloalkyl or C3-C8 cycloalkyl which is substituted by C1-C4alkyl; C3-C8halocycloalkyl, C3-C8alkyl, C3-C8haloalkyl, 2-furyl, 2-thienyl, p...
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JPS6030676B2 |
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JPS60120872A |
NEW MATERIAL:The heterocyclic compound of formula I (R1WR4 are H, hydroxyl, lower alkylthio, lower alkylsulfinyl, lower alkoxy, lower alkyl, etc. or adjacent two of them together form methylenedioxy, etc.; W is C or N; R5 is absent when ...
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JPS60112776A |
In the preparation of amino-3-ethylthio-6-tert.-butyl-1,2,4-triazin-5-one (I) by reacting 4-amino-3-mercapto-6-tert.-butyl-1,2,4-triazin-5-one (II) with an ethylating agent in aqueous alkali solution, the improvement which comprises cont...
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JPS6025429B2 |
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JPS60109577A |
Compounds of Formula I are novel and useful as cardiovascular agents, particularly anti-arrhythmic agents:or the 5-amino tautomerthereof or a salt of either, wherein R1 is C1-10alkyl, C2-loalkenyl, C2-loalkynyl or C3-iocycloalkyl, any of...
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JPS6089483A |
A one step process for the preparation of compounds having antidepressant activity of the formula I I and isomers thereof, wherein R1, R2, Z and A- have the meanings indicated in the claims, which process comprises: heating a compound of...
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JPS6081174A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS607608B2 |
Acyl cyanide compounds of the formula are prepared by reacting an acid halide of the formula with anhydrous hydrocyanic acid in the presence of a tertiary amine at a temperature between -70 DEG and +100 DEG C. R can be hydrocarbyl or sub...
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JPS6025976A |
Novel 3,6-disubstituted 4-amino-1,2,4-triazin-5-ones of the formula (I) in which R<1> represents alkylthio, alkylamino or dialkylamino and R<2> represents the groups where R<3> represents optionally substituted phenyl, optionally substit...
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JPS6025977A |
Novel 6-cyclobutyl-1,2,4-triazin-5-one derivatives of the formula (I) in which R<1> represents amino or the group -N=CR<3>R<4>, R<2> represents alkylthio, alkylamino, dialkylamino or alkenylamino, R<3> represents hydrogen or alkyl, R<4> ...
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JPS6025978A |
Novel 6-(2,3-dimethyl-but-2-yl)-1,2,4-triazin-5-one derivatives of the formula (I) in which R<1> represents alkylthio, alkylamino or dialkylamino and R<2> represents methyl or the group where R<3> represents hydrogen or alkyl and R<4> re...
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JPS601171A |
NEW MATERIAL:A compound shown by the formula I [R1 is H, halogen, or hydrazinocarbonylalkyl; R2 is hydrazino, azido, halosulfonyl, mono- or dialkynylamino, pyridylamino, (substituted)N-containing 5- or 6-membered heterocyclic group, lowe...
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JPS59204176A |
PURPOSE: To obtain the titled compound showing herbidical effect on various kinds of weeds, by reacting a novel 3-thio-4-amino-1,6-dihydro-1,2,4-triazine-3, 5(2H,4H)-dione derivative as a raw material with a halide. CONSTITUTION: A 3-thi...
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JPS59199682A |
The present invention concerns new 2-N-cycloalkylmethyl 3-oxo 5,6-diaryl as-triazines, their method of production, pharmaceutical compositions thereof, and their use as medicaments, for treating pain. The derivatives of 2-N-cycloalkylmet...
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JPS5937822B2 |
Two-equivalent pivalylacetanilide couplers having attached to the reactive methylene thereof a 5-membered (simple) or 6-membered (simple or condensed) heterocyclic nucleus through nitrogen atoms respectively in 1 position and 3 position ...
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JPS59157044A |
1. A process for the preparation of a vicinal polycarbonyl compound of the formula : see diagramm : EP0122388,P7,F1 where R**1 is alkyle, aryl or an aliphatic or aromatic alcohol or amine radical, and R**2 is alkyl, aryl, carboxamido, an...
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JPS59141571A |
NEW MATERIAL:A 1,6-dihydro-1,2,4-triazin-5(4H)-one derivative expressed by formula I (R is alkyl or cycloalkyl; R1 and R2 are alkyl; R3 is H or alkyl). EXAMPLE: 1-Ethoxycarbonylmethyl- 3 -methylthio-4-amino-6-tert-butyl-1, 6-dihydro- 1,2...
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JPS59137471A |
NEW MATERIAL:A 4-methyl-1,6-dihydro-1,2,4-triazin-5(4H)-one derivative shown by the formula I (R is lower alkyl, or cycloalkyl; R1 is H, or lower alkyl; R2 is lower alkyl). EXAMPLE: 3-Methylthio-4-methyl-6-1-butyl-1,6-dihydro-1,2,4-triaz...
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JPS59118776A |
NEW MATERIAL:A compound shown by the formula I [R is lower alkyl, or cycloalkyl; R1 is H, lower alkyl, lower alkenyl, lower alkynyl, or group shown by the formula IIWIII (R5 and R6 are H, lower alkyl, halogen, or haloalkyl; R7 is lower a...
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JPS5978172A |
This invention relates to benzo- and thieno-triazine-1,2,3 ones-4 represented by the formula in which m is 2, 3 or 4, X is the vinylene group -CH=CH- or a sulfur atom; R1 and R2 can be alike or different and are hydrogen, halogen, a lowe...
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JPS5965065A |
The invention relates to processes for the preparation of novel active substances from active substances having at least one NH radical in the form of an amine, hydrazine or guanidine or at least one OH or SH radical in the form of an al...
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JPS5911591B2 |
Novel 3,4-dihydro-1,2,4-triazine compounds of the formula IN WHICH R1 is alkyl or cycloalkyl; R2 is methyl, amino, alkylideneamino, methylamino, beta -hydroxyethylamino, 2-furylmethylamino, aralkylamino or substituted aralkylamino; and R...
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JPS5910353B2 |
6-Tert.-butyl-3-mercapto-4-amino-1,2,4-triazin-5(4H)-one is prepared by reacting pinacolone with a sulfur chloride at 0 DEG to 80 DEG C, optionally reacting the mixture with an aqueous amine solution, hydrolyzing the resulting product wi...
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JPS5921673A |
PURPOSE: To prepare the titled compound useful as an intermediate for the preparation of herbicide, easily, in high yield, by the rearrangement reaction of a specific substituted triazinone compound in the presence of a palladium (II) co...
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JPS5921672A |
NEW MATERIAL:The compound of formula I (R is H, lower alkyl or lower cycloalkyl). EXAMPLE: 4-Allyl-6-t-butyl-1,2,4-triazine-5(2H)-one-3-thione. USE: An intermeaite of thiazolotriazinone derivatives of formula II such as 3-t-butyl-7-methy...
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JPS5857404B2 |
To control weeds selectively in beet crops, in particular for controlling cleavers and wild oats, a composition is used which contains a combination of (1) 3-methyl-4-amino-6-phenyl-1,2,4-triazin-5-one and In these formulae, R1 is C1-C4-...
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JPS58216172A |
NEW MATERIAL:A Compound expressed by formula I (R is 1,1-dimethylpropyl, 2,2-dimethylpropyl, 1-methylcyclopentyl or 1-ethylcyclopentyl). EXAMPLE: 3-Dimethylamino-4-amino-6-(1,1-dimethylpropyl)-1,2,4-triazin
-5-one. USE: A herbicide capab...
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JPS58216173A |
NEW MATERIAL:A compound expressed by formula I (R is 1-ethylpropyl, 1- methylcyclobutyl or cycloheptyl). EXAMPLE: 3-Dimethylamino-4-methyl-6-(1-methylcyclobutyl)-1,2,4-triazi
n-5-one. USE: A herbicide capable of exhibiting more improved ...
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JPS5850988B2 |
Azomethine compounds of 4-amino-5-H-1,2,4-triazin-5-ones of the formula WHEREIN:
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JPS58162582A |
This invention relates to certain amino-5,6-diaryl-1,2,4--triazines and -pyrazines useful as activators of GABA and benzodiazepine binding.
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JPS58501377A |
Substituted 1,2,4-triazolo[4,3-b]-1,2,4-triazines have been found to be effective antiinflammatory and analgesic agents for warm-blooded animals. Pharmacological compositions thereof and methods of using same are described.
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JPS58131973A |
Heterocyclic compounds of the formula: wherein either X is -CR1R2- and Y is -O-, -S- or-NHR3-, wherein R1, R2 and R3, which may be the same or different, each is hydrogen or alkyl of up to 4 carbon atoms; or X is -O-, -S- or -NH- and Y i...
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JPS58131981A |
Heterocyclic compounds of the formula: wherein A is a direct link, or is alkylene of 1 to 4 carbon atoms or alkenylene of 2 to 4 carbon atoms; wherein either X is -CR1R2- and Y is -O-, -S- or -NR3-, wherein R1, R2 and R3, which may be th...
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JPS58124775A |
3-Alkenylmercapto-, 3-alkinylmercapto-, 3-alkenylamino- and 3-alkinylamino-4-amino-6-tert.-butyl-1,2,4-triazin-5-ones of the general formula (I) in which A represents a sulphur or a radical of the general formula -NR2-, R2 represents a h...
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JPS5829786B2 |
alpha -Oxothiodimethylamide compounds such as tert.-butyl-glyoxyl acid thiodimethylamide are prepared by reacting an alpha -chloroketone of the formula in which X is hydrogen or chlorine and R1 is alkyl or aryl WITH SULFUR AND DIMETHYLAM...
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JPS5829504B2 |
A photographic material having a light-sensitive silver halide emulsion layer coated on a support and containing a compound, useful as a development inhibitor of the formula: wherein X, Y and Z are as herein defined, is described.
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JPS5899468A |
NEW MATERIAL:The compound of formulaI[R1 is aryl, pyridyl, thienyl, etc.; R2 is H, alkyl or substituted carbamoyl; Z is group of formula II (R3 is H, alkyl or aralkyl; R5 is R2; X is O or S), formula III (R4 is alkyl; Y is amino or hydra...
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JPS5890554A |
Compounds of the formula wherein Z is phenyl optionally mono- or di-substituted by halogen, nitro, cyano, trifluoromethyl, C1-C4 alkoxy or C1-C4 alkyl; naphthyl; or furyl; R is cyano, C1-C4 alkoxy, di(C1-C6-alkyl)-amino, halogen or C1-C4...
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JPS5890567A |
Heterocyclic compounds of the formula wherein either X is -CR1R2 and Y is -O-, -S- or -NR3-, wherein R1, R2 and R3, which may be the same or different, each is hydrogen or alkyl of up to 4 carbon atoms; or X is -O-, -S- or -NH- and Y is ...
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JPS5885849A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5821627B2 |
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JPS5820959B2 |
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JPS5855470A |
Novel azomethines of 4-amino-6-halogeno-tert.-butyl-1,2,4-triazin- 5-ones of the general formula in which R<1> represents hydrogen or alkyl, R<2> represents alkyl, cycloalkyl, cycloalkenyl or optionally substituted phenyl, R<3> represent...
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JPS5855471A |
Novel substituted 6-alkoxy-tert.-butyl-1,2,4-triazin-5-ones of the general formula in which R<1> represents amino or the group R<2> represents alkylthio, alkylamino or dialkylamino, R<3> represents hydrogen or alkyl, R<4> represents alky...
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JPS5838270A |
NEW MATERIAL:The compound of formulaI(R1 is ≥3C alkyl, cycloalkyl or crosslinked cycloalkyl; R2 is lower alkyl or amino; R3 is lower alkylthio or dimethylamino). EXAMPLE: 2-Methyl-3-methylthio-6-cyclohexyl-5-oxo-2,5-dihydro-1,2,4-t
ria...
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JPS585165B2 |
Novel 3,4-dihydro-1,2,4-triazine compounds of the formula IN WHICH R1 is alkyl or cycloalkyl; R2 is methyl, amino, alkylideneamino, methylamino, beta -hydroxyethylamino, 2-furylmethylamino, aralkylamino or substituted aralkylamino; and R...
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