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JPS55154978A |
New cephalosporins of the formula: (I) in which n=0 or 1, R1 is a radical of the formula: (II) [in which R4 is a protective radical and R5 is hydrogen, alkyl, vinyl, cyanomethyl or a protective radical], or R1 is a protective radical and...
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JPS55154979A |
New cephalosporins of the formula: (I) in which n=0 or 1, R1 is a radical of the formula: (II) [in which R4 is a protective radical and R5 is hydrogen, alkyl, vinyl, cyanomethyl or a protective radical], or R1 is a protective radical and...
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JPS5544763B2 |
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JPS55145688A |
New pyrido[2,3-e]-as-triazine derivatives of the general formula (I), (I) wherein R1 and R2 each stand for a C1-20 alkylcarbonyl, halogenated (C1-4 alkyl)-carbonyl, C1-4 alkoxycarbonyl, benzoyl, phenyl-(C1-4 alkyl)-carbonyl or phenyl-(C2...
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JPS5542996B1 |
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JPS55127379A |
The invention relates to 3-sulphonyl-benzo-1,2,4-triazines and their 1-oxides, useful as antibacterial and antifungal agents. Also included in the invention are methods for the preparation of said benzo-1,2,4-triazine compounds, pharmace...
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JPS55118474A |
The triazine deriv. of formula (I) is new: (I) is prepd. e.g. by reacting the 3-alkylthio analogue with (CH3)2NH. (I) is a herbicide (total or selective depending on application rate and also has plant-growth regulating effects e.g. defo...
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JPS5518706B1 |
1298311 5 - Imino - -1,2,4 - triazine derivatives BAYER AG 12 Jan 1971 [24 Jan 1970] 1446/71 Heading C2C 5 - Imino - 1,2,4 - triazine derivatives of formula where R is an aliphatic, arylaliphatic, aromatic or heterocyclic radical which m...
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JPS5553288A |
Heterocyclic antisecretory derivatives of the formula: where D is O, S or NH; E is CH or when D is O or S, E is N; Y is S, O, CH2, SO or a direct bond; m is O to 4 and n is 1 to 4, provided that when Y is S,O or SO m is 1 to 4, and when ...
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JPS5540700A |
Compounds of the formula (I)(in which X represents HS- or a group R,R2N- wherein R, and R2 which may be the same or different represent hydrogen or a straight or branched chain alkyl group containing from 1 to 4 carbon atoms or a benzyl ...
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JPS5424444B2 |
A herbicidal and fungicidal composition which comprises as an active ingredient a pyridyltriazinone compound of the formula: wherein R is a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxycarbonylmethyl group whose alk...
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JPS5421260B2 |
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JPS5479292A |
PURPOSE: To obtain the title compound usable as an intermediate for synthesis of antibacterials in a short process in a high yield, by reacting a ketomalonate with a semicarbazide or its salt in an inert solvent, and by cyclizing and hyd...
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JPS5449329A |
Plant-pathogenic bacteria are combated with 3-halogeno-benzotriazine 1-oxides of the formula in which X each independently is halogen, a nitro group, an alkyl, halogenoalkyl, alkoxy, alkylmercapto or alkylsulphonyl group with up to 4 car...
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JPS5424886A |
1,2,4-triazin-5-one compounds of the general formula (I) (I) where R is are prepared by reacting a compound of general formula (II) (II) in which R is defined above with either (a) a tertiary alcohol of general formula (III) HO-R'(III) i...
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JPS5422386A |
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JPS5416491A |
The new substituted triazines of formula I, whose symbols are defined in Claim 1, have pharmacological properties such as antiinflammatory, analgesic, antipyretic and hypotensive effects and act on the central nervous system.
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JPS5416492A |
Novel substituted 2-phenyl-1,2,4-triazine-3,5-(2H,4H)-diones are described as well as a process for their manufacture. The novel compounds may be used as chemotherapeutics, especially as coccidiostatic agents.
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JPS53132582A |
3-(1-Piperazinyl)-1,2,4-benzotriazines, N-oxides and pharmaceutically acceptable salts thereof have serotoninmimetic activity. They are prepared by treating 3-halo-1,2,4-benzotriazines or N-oxides thereof with piperazine.
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JPS53127488A |
The invention relates to new chemical compounds which can be used as analgesic drugs and their preparation. The new chemical compounds have the general formula: in which: R is a lower alkyl R1, which is always other than H, is a linear o...
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JPS53119891A |
There are provided compounds of the general formula (I): and physiologically acceptable salts thereof in which Z represents a group wherein R2 represents a hydrogen atom or a straight or branched chain alkyl radical, or Z can additionall...
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JPS53116392A |
The compounds are substituted 1,2,4-triazin-5-ones which are histamine H2-antagonists. Two specific compounds of the present invention are 3-[2-(5-methyl-4-imidazolylmethylthio)ethylamino]-6-(3-metho
xybenzyl)- 1,2,4-triazin-5-one and 3-...
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JPS5337358B1 |
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JPS53103481A |
Organic chemical compounds based upon the urea molecule are disclosed which have potent gastric secretion inhibitory properties. The urea is substituted with a 6 membered heterocyclic substituent containing 2 or 3 heteroatoms, and also w...
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JPS53103486A |
This invention concerns novel 1,2,4-benzotriazine-di-N-oxide derivatives having the general formula wherein X and Y, each independently of the other, represent hydrogen, halogen, C1-C4alkyl, C1-C4alkoxy, and R-represents a C2-C8alkenyl r...
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JPS5250795B1 |
1286854 Disilylated amino-mercapto and amino - hydroxy pyrimidines and triazines SCHERING AG 5 Sept 1969 [18 Sept 1968] 44023/69 Heading C3S [Also in Division C2] 2,4 - Disilyl - pyrimidines and 3,5 - disilyl- 1,2,4 - triazines are obtai...
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JPS52100480A |
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JPS5293794A |
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JPS5228788B2 |
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JPS5275437A |
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JPS5261228A |
A process for the preparation of a new herbicidal formulation particularly useful in the control of tares in areas of sugarcane crops consisting in: a) triturating a thiadiazolylurea of formula i: ** (formula) ** wherein r is trifluorome...
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JPS5248319A |
A one-stage process for the production of a 2-equivalent acylacetamide yellow coupler, in which one hydrogen atom of the alpha -methylene group of the acyl acetamide coupler molecule is substituted by a group which is attached through an...
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JPS5236675A |
N-(1,2,4-Triazin-5-on-4-yl)-glycine compounds of the formula in which R1 is alkyl, alkoxy, alkylthio or alkylamino, R2 is alkyl, cycloalkyl, phenyl or substituted phenyl, R3 is hydrogen, alkyl, alkenyl or alkynyl and R4 is hydroxyl, alko...
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JPS5231085A |
7-Substituted-benzo-1,2,4-triazine-3-ethers of the formula (I) in which R is alkyl with up to 8 carbon atoms optionally substituted by halogen or lower alkoxy, or alkenyl with 3 to 6 carbon atoms, and X is halogen, trifluoromethyl or alk...
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JPS5225030A |
Herbicidal compositions containing (1) 3-methyl-4-amino-6-phenyl-1,2,4-triazin-5-one of the formula and (2) a 4-phenoxy-phenoxy-alkanecarboxylic acid derivative of the general formula wherein R and R1 may be hydrogen or halogen N AND N1 ...
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JPS51128990A |
The invention provides new 4-amino-5-thione-1,2,4-triazine (4,5-H) of the formula in which R is alkyl of up to 8 carbon atoms, cycloalkyl of from 5 to 7 carbon atoms, cycloalkenyl of from 5 to 7 carbon atoms, phenyl, which can optionally...
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JPS5125733B2 |
The present invention relates to a process for forming a yellow color image which requires contacting exposed silver halide grain with a developer in the presence of a particular yellow coupler.
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JPS5170783A |
A method of preparation of 6-aza uracile, comprising the steps of:
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JPS5151528A |
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JPS515399B2 |
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JPS5119782A |
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JPS5116682A |
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JPS514188A |
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JPS5038118B2 |
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JPS5038117B2 |
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JPS50149696A |
Novel 5,5,7,7-tetramethylfuro[3,4-e]as-triazine-4-oxides of the formula I in which R1 and R2 are identical or different and in each case denote H, F, Cl, (C1-C4)alkyl or straight-chain alkoxy, amino, NO2 or CF3 and, depending on the mean...
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JPS50142590A |
The invention relates to compounds of the formula (I) wherein R1 denotes optionally substituted phenyl, thienyl, furyl or 1,4-cyclohexadienyl, R2 represents a free carboxyl group or an esterified carboxyl group which can be split physiol...
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JPS50140638A |
New 6-sec.-butyl-1,2,4-triazin-5(4H)-one compounds of the formula: (I) wherein R1 and R2 are each hydrogen, or R1 and R2 together represent alkylidene or substituted alkylidene of the formula: wherein R3 is hydrogen, alkyl or cycloalkyl,...
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JPS50140472A |
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JPS5034036B1 |
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