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JPS6016413B2 |
4-Alkylthiosemicarbazides of the formula Alkyl-NH-CS-NH-NH2 are produced by heating at about 40 to 90 DEG C the novel hydrazinium salts of N-alkyldithiocarbamic acids of the formula Alkyl-NH-CS-S- +NH3-NH2 in a solvent while removing by-...
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JPS6051155A |
Substituted 3-hydrazinopropionates comprising compounds of the general formula: wherein R1, R2=H, an alkyl, a substituted alkyl, hydroxycarbonyl, alkoxycarbonyl, an aryl, an aralkyl, an unsaturated alkyl, a substituted aryl or a substitu...
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JPS6016964A |
NEW MATERIAL:The 3-chloroacetyl carbazinic acid derivative of formula I [R1W R3 are H, Cl, CH3, C2H5, or -O-C3H7-i; R4 is 1W5C alkyl, benzyl, phenyl or -C2H4-O-R5 (R5 is CH3 or C2H5); Z is O or S]. EXAMPLE: Methyl 3-chloroacetyl-3-(2,6-d...
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JPS59201045A |
PURPOSE: To improve storage stability by using a specified compd. as a fogging agent in a silver halide photographic element having an emulsion layer and forming a positive type image. CONSTITUTION: A compd. to be used as a fogging agent...
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JPS59201048A |
PURPOSE: To prevent an image from being damaged and stained due to gaseous nitrogen even during a processing stage and to obtain a positive image high in the max. density by using a specified compd. as a fogging agent in a silver halide ...
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JPS59201046A |
PURPOSE: To improve stroage stability by using a specified compd. as a fogging agent in a silver halide photographic element having an emulsion layer and forming a positive type image. CONSTITUTION: A compd. to be used as a fogging agent...
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JPS59201047A |
PURPOSE: To improve storage stability by using a specified compd. as a fogging agent in a silver halide photographic element for forming a positive type image. CONSTITUTION: A compd. to be incorporated as a fogging agent in a hydrophilic...
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JPS59164768A |
NEW MATERIAL:A compound shown by the formula I (X is H, halogen, lower alkyl, lower alkoxy, phenyl, or phenoxy; R is lower alkyl, or 3,4-dihydroxystyryl). EXAMPLE: 1-(4-Methylphenyl)butan-1-onethiosemicarbazone. USE: A hypotensor. Having...
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JPS5931693B2 |
A direct positive silver halide photographic light-sensitive material is described, comprising a support having coated thereon a light-sensitive silver halide photographic emulsion layer and a hydrophilic colloid layer, at least one of s...
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JPS58205158A |
PURPOSE: To render an org. photoconductor effectively usable for electrophotographic receptor or other various applications, by using a specific hydrazone, pyrazoline, or semicarbazone compd. as a photoconductor. CONSTITUTION: Compds. us...
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JPS5821916B2 |
1506022 1 - Acyl - 4(o - halophenyl) thiosemicarbazides ELI LILLY & CO 6 March 1975 [7 March 1974] 44476/77 Divided out of 1506021 Heading C2C The invention comprises 1-acyl-4-(o-halophenyl)-3-thiosemicarbazides of the general Formula I ...
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JPS5820946B2 |
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JPS5811436B2 |
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JPS57200344A |
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JPS57158766A |
Herbicidal 1-amino-1,3,5-triazine-2,4(1H, 3H)-diones of the general formula (I) are obtained in good yields if an N-substituted O-aryl N-chlorocarbonyl carbamate of the general formula (II) is reacted with an isothiosemicarbazone of the ...
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JPS5732062B2 |
1398426 Heterocyclic substituted guanidines SMITH KLINE & FRENCH LABORATORIES Ltd 21 Aug 1973 [5 Sept 1972] 41161/72 Addition to 1338169 Heading C2C The novel guanidines of general Formula I wherein R 1 is H or C 1-4 alkyl; R 2 is a grou...
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JPS57102860A |
NEW MATERIAL:3-Aminomethylene-2, 4-pentanedionebis( thiosemicarbazone ) of formulaI(R1, R2 are H, 1W3C alkyl, phenyl) and its N-alkyl and N-phenyl derivatives. USE: A carrier for making a radiodiagnostic agent including a radioactive met...
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JPS5726507B2 |
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JPS5726508B2 |
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JPS5732258A |
PURPOSE: To prepare the titled compound having excellent herbicidal activity even to perennial weeds, high selectivity, and sufficient residual activity, in one step, and in high yield, by reacting a dinitrodiphenyl ether compound with a...
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JPS5728039A |
PURPOSE: To prepare the titled compound having excellent herbicidal activity, high selectivity, and sufficiently high residual activity, and useful as a herbicide for paddy rice field and plowed field, by reacting a hydrazinodiphenyl eth...
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JPS56125353A |
A method of regulating the growth of plants, including combating unwanted vegetation, comprises applying to the plants, either on seed, the soil or directly on the plants an effective amount of a compound having the general structural fo...
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JPS5634664A |
NEW MATERIAL:3-Oxobutyralbis(N-methylthiosemicarbazone)carboxyli
c acid of formula I. USE: A compound useful for preparing a stable human serum albumin derivative labeled with technetium-99m for radiological diagnosis of the blood circul...
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JPS55157552A |
NEW MATERIAL:The title compound of formula I [X is Br or Cl; Y is (substituted) hydrazino, semicarbazido or thiosemicarbazido group]. EXAMPLE: 2'-Fluoro-4'-chloro-2-n-butyrolhydrazoyl-cyclohexenecarbanil
ide. USE: A heribicide having a g...
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JPS5564557A |
NEW MATERIAL:A compound of formula I [A and B are halogen, lower alkyl, etc.; m+n is 0W3; R is a group of formula II (R1 is H, alkyl, lower alkenyl, etc.; R2 and R3 are H, alkyl, lower alkenyl, etc.), a group of formula III (R4 and R5 ar...
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JPS5551057A |
1-Benzoyl-3-thiosemicarbazides of formula I: wherein R is -@-R<1> or -@@Q; R<1> is -OH, -NR min R sec , C1-C4 alkyl or hydrogen; Q is hydrogen, C1-C4 alkyl or C3-C6 cycloalkyl; each of R min and R sec independently is hydrogen, C1-C10 al...
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JPS5515421A |
PURPOSE: An agricultural and horticultural protectant effective against blast of rice plants and anthracnose of cucumbers comprising a thiosemicarbazone derivative as an active constituent. CONSTITUTION: A protectant comprising at least ...
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JPS54119029A |
PURPOSE: To provide an agricultural and horticultural pesticide for controlling plant blight, containing a specific semithiocarbazone derivative as an effective component. CONSTITUTION: Wettable powder, liquid, powder, etc., containing (...
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JPS53144531A |
A process for preparing an alkylthiosemicarbazide of the formula wherein R represents an alkyl group having up to 4 carbon atoms by contacting a dialkylthiouram disulfide of the formula wherein R represents an alkyl group having up to 4 ...
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JPS5344534B2 |
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JPS5341131B2 |
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JPS5336448B2 |
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JPS5333655B2 |
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JPS5310971B2 |
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JPS52113943A |
PURPOSE: 1,2-Dialkyl-1-arylthiocarbamoyl hydrazines of formula I (R1, R2 are same or different lower alkyl; X is halogen, etc.; m is 0-2); for example, 1,2dimethyl-1-(p-chlorophenylthiocarbamoyl)hydrazine.
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JPS52111517A |
PURPOSE: Inexpensive hydrazing hydrate is made to react with lower alkyl chlorofromates in the presence of a mineral acid, and the obtianed product is made to react with rhodanide on heating to afford the title compound directly and in h...
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JPS52110825A |
PURPOSE: Selective herbicides of arylthiocarbamoylhydraxines displaying application. heribicidal activity upon weeds in both growing and budding stages by soil or foliage treatment, and exerting little damages to fishes or useful plants.
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JPS5225219B2 |
1351710 Rodenticidal application of thiosemicarbazones NIPPON KAYAKU KK 11 Sept 1972 [13 Sept 1971] 42137/72 Heading A5E [Also in Division C2] Compounds of formula: wherein A is in which R 1 is H or alkyl and R 2 is H, cyano or C 1 to C ...
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JPS5220976B2 |
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JPS51131862A |
The disclosure relates to method for use in the husbandry of meat-producing domestic animals which comprises the oral administration to the animals of a p-benzoquinonedi-imide derivative, or a dihydro derivative or a salt thereof, and to...
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JPS51128430A |
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JPS5134884B2 |
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JPS50129501A |
Secondary-aliphatic alpha -substituted azoalkanes of the formula where n is 1 or 2, R' and R'' are hydrocarbo, R1 and R2 are hydrocarbo or heterocyclic or joined to form a cyclic hydrocarbon group and X is selected from Cl, Br, CN, OH, N...
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JPS5020126B2 |
1351710 Rodenticidal application of thiosemicarbazones NIPPON KAYAKU KK 11 Sept 1972 [13 Sept 1971] 42137/72 Heading A5E [Also in Division C2] Compounds of formula: wherein A is in which R 1 is H or alkyl and R 2 is H, cyano or C 1 to C ...
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JPS5084530A |
Process for producing thiocarbohydrazide in high yields above 75%, especially above 90%, by heating hydrazine-dithiocarbazinate at about 20 DEG -85 DEG C. in an aqueous or a water-free hydrazine hydrate containing hydrogen sulfide, for e...
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JPS5062991A |
7-(2-Aminomethylphenylacetamido-3-(heterocyclic-substituted)
thiomethyl -3-cephem-4-carboxylic acids in which the heterocyclic substituent is 2-(1,3,4-thiadiazolyl)- or 2-(5-hydroxymethyl-1,3,4-thiadiazolyl)-, and their nontoxic, pharmac...
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JPS5019735A |
1426113 Thioisosemicarbazides G D SEARLE & CO 22 May 1974 [23 May 1973] 22819/74 Heading C2C Novel compounds (I) and the pharmaceutically acceptable salts thereof, wherein X 1 is hydrogen, halogen, or a methyl or ethyl radical; X 2 and X...
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JPS49125320A |
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JPS49125373A |
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JPS4928188B1 |
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