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Matches 351 - 400 out of 475

Document Document Title
JPH0449273A
NEW MATERIAL:The compound of formula I (n=1 when Z is alkali metal and n=2 when Z is alkaline-earth metal; R1 is 1-6C alkyl, lower cycloalkyl, lower alkenyl or phenyl). EXAMPLE: Sodium 2-aminoethyltrithiocarbonate. USE: A raw material fo...  
JPH04978B2  
JPH03291265A
NEW MATERIAL:An alkyl xanthate compound of formula I (R1 is 1-18C alkyl). EXAMPLE: Xylylene bis(ethyl xanthate). USE: Useful as a photopolymerization initiator. The compound of formula I is employed for a polymerization reaction to prepa...  
JPH03169851A
NEW MATERIAL:A dithiocarbonic acid ester derivative expressed by the formula (R is 1-18C straight-chain or branched alkyl). EXAMPLE: O-Methyl S-carbamoylmethyl dithiocarbonate. USE: An agricultural and horticultural germicide of high pra...  
JPH03141252A
NEW MATERIAL:A 1-alkoxycarbonylthio-1-benzoyl-2-(N,N-dimethylamino)ethene derivative expressed by formula I (R1 is H or halogen atom, lower haloalkyl, lower alkoxyl or lower haloalkoxyl at the o- or m-position; R2 is lower alkoxyl). EXAM...  
JPH03860B2
Xanthogen disulphides of the following formula: wherein R and R1 independently represent hydrogen, C1-C6 alkyl, C5-C8-cycloalkyl or an oxygen-containing heterocyclic ring system having from 5 to 8 ring members and optionally mono- or tri...  
JPH0261451B2  
JPH02503799A
Novel mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension are disclosed.  
JPH02212468A
NEW MATERIAL: A compd. represented by formula I (wherein R1 is H, alkoxycarbonyl, alkoxyalkoxycarbonyl, alkylthioalkoxycarbonyl, halogenoalkoxycarbonyl or cycloalkoxycarbonyl, R2 is H, an alkyl or phenyl, R1 and R2 together represent the...  
JPH0259427A
PURPOSE: To produce a composition useful as a catalyst and a catalyst precursor, etc. for a catalytic dehydrogenating polymerization of tetrahydroquinoline by mixing a waste soln. of tetrathioperrhenate and specified disulfide. CONSTITUT...  
JPH0253752A
NEW MATERIAL: A compd. of formula I or II [wherein R1 is a (substd.) alkyl, alkoxy, (substd.) phenyl, amino or the like; R4 is H, a (substd.) alkyl or the like; R5 and R6 are each H, OH, or OR7 (in which R7 is a phenylalyl, alkyl or the ...  
JPH0211561A
NEW MATERIAL: A compd. represented by formula (wherein R, R2 and R4 are each H, 1-15C alkyl or 6-15C aryl, R1 and R3 are each H, 1-15C alkyl, 6-15C aryl or 4-10C cycloalkyl, R5 is H or 1-15C alkyl, R6 is alkyl or alkenyl or R7 is H, alky...  
JPH029858A
PURPOSE: To obtain the title compound useful as an intermediate for medicine without contamination by impurities and coloring by blowing SO2 into a solvent mixture consisting of perchloromethylmercaptane contained as a main ingredient, s...  
JPH029855A
NEW MATERIAL:A compound shown by formula I {A is group shown by formula II [X is H, halogen or nitro; R1 is -X1Z1 (X1 is O or S; Z1 is alkyl or alkenyl), -COZ1, etc.; R3 is nitro, etc.]; R is group shown by formula II (R8 is as shown for...  
JPH0125615B2
Equipment for carrying out chemical reactions consists of bundles of filled vertical tubes into which at least one liq. is introduced and from which at least one gaseous prod. and at least one liq. prod. are withdrawn. In operation the t...  
JPH0124142B2
Chlorothiolformates are prepared by reacting a mercaptan with phosgene in the presence of a catalytic amount of a quaternary ammonium salt.  
JPH01501227A
The derivatives have the general formula (I) wherein R1? is an optionally mono or polyhalogenated aliphatic acyl group, a benzoyl or phenacetyl group which may carry on the phenyl residue one to three halogeno or alkyl substituents, an a...  
JPS6463A
NEW MATERIAL:A compound shown by formula I [R1 is H or group shown by formula II; R2 is H, OH or alkoxy (with the proviso that R1 and R2 are not H at the same time); R3WR5 and R3'WR5' are H, alkyl or alkoxy; X1 and X2 are H or group show...  
JPS63313769A
NEW MATERIAL:A compound of formula I [R1, R2 are lower alkyl or they incorporate to form alkylene; Y, Y' are formula II (Ar is phenyl which may be substituted; A is O, S), formula III (R3, R4 are H, lower alkyl, Ar), formula IV (A' is A;...  
JPS63277641A
NEW MATERIAL:A compound shown by formula I [R1 is group shown by formula II, -OSO2CF3, OH, -N3, -NH2 or group shown by formula III; R2, R3 and R5 are -Bn (Bn is benzyl) or H; R4 is -CHO, group shown by formula IV or formula V]. EXAMPLE: ...  
JPS6347704B2  
JPS6347705B2  
JPS6347706B2  
JPS6328410B2
Novel antiviral xanthate compounds, a process for their production, pharmaceutical compositions containing said xanthate compounds, and a method of combating viruses therewith, are disclosed.  
JPS636536B2
2,3-Dichloro-7-hydroxy-1H-inden-1-one derivatives of the formula I (I) wherein R1 is hydrogen or one of the groups R2 and R3 independently of one another are each hydrogen, fluorine, chlorine, bromine, C1-C4-alkyl, trifluoromethyl or nit...  
JPS6249268B2
Optically active compounds of formula in which R is either a H3C-, (CH3)3C-, (CH3)3CO-, C6H5CH2O-, C6H5-, o-NO2C6H4-, p-NO2C6H4- or a p-CH3C6H4-group, or salts or lower alkyl esters thereof. The compounds are prepared by the following se...  
JPS6228783B2
Process for the preparation of a chlorothioformate of the formula in which R is alkyl, lower cycloalkylmethyl, lower cycloalkyl-lower alkyl, phenyl, chloro-substituted phenyl, benzyl or chloro-substituted alkyl, the chloro substituent be...  
JPS6218544B2  
JPS6248661A
The invention relates to new phenanthrene derivatives wherein R stand for C1-10 alkylamino; C1-10 alkylthio; C1-5 alkoxy; or phenyl or phenylamino, the two latter groups being optionally substituted on the phenyl ring by one or more iden...  
JPS6239563A
NEW MATERIAL:A compound expressed by formula I [R1 is H or lower alkyl; R2 is alkyl, hydroxy, amino, alkoxycarbonyl, phenyl, benzyl, naphthyl, etc.; X is H, halogen, hydroxyl, nitro, (halogen-substituted) lower alkyl, lower alkoxy, etc.;...  
JPS625422B2
The invention relates to a process for the industrial scale synthesis of vinyl and isopropenyl chloroformates and thiochloroformates. According to the invention, phosgene or thiophosgene is reacted, at between 20 DEG and 70 DEG C., with ...  
JPS6147831B2
A new process is described for the preparation of trithiocarbonic acid esters of formula:in which R and R1, which can be the same or different, are aliphatic, alicyclic, aromatic or heterocyclic radicals. The new process is characterised...  
JPS6124385B2
PCT No. PCT/JP82/00198 Sec. 371 Date Jan. 14, 1983 Sec. 102(e) Date Jan. 18, 1983 PCT Filed May 26, 1982 PCT Pub. No. WO82/04251 PCT Pub. Date Dec. 9, 1982.DL-cystein is produced by reacting a beta -halogenoalanine with a trithiocarbonat...  
JPS6124557A
Fluorochemical allophanates containing one or more monovalent fluoroaliphatic radicals having at least three fully fluorinated terminal carbon atoms and one or more allophanate moieties, the radicals and moieties bonded together by heter...  
JPS612063B2
Prepn. of piperdine derivs. of formula (I, R4isH) comprises firstly reacting a thiobenzoic acid deriv. of formula (II, Y is H) with ClCO2R5. Reactor is at -15 to 0 degrees C in an organic solvent in presence of NET3. The prod. of formula...  
JPS6058908B2
S-Substituted derivatives of N-(2-mercapto-2-methylpropanoyl)-cysteine which have the formula are useful as a medicine for suppressing liver disorders.  
JPS6050783B2  
JPS6050180B2  
JPS6050186B2
2-Mercaptoethylamine hydrohalides of the formula wherin R1, R2, R3 and R4 are identical or different, and each represents a hydrogen atom, a lower alkyl group, a hydroxy-substituted lower alkyl group or a phenyl group, and X represents a...  
JPS60188374A
Phenylsulphonamide derivatives of the formula and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases have good pre- and post-emergence-selective herbicidal and gro...  
JPS60123464A
Novel fluorinated thiocarbonic acid ester-fluorides of the formula (I) in which R1 represents alkyl, cycloalkyl or optionally substituted aryl and R2 and R3 independently of one another represent hydrogen or alkyl, or R1 and R2 together ...  
JPS6025431B2  
JPS6011049B2
Dialkoxyxanthogendisulphides, their production by reacting an alcohol and carbondisulphide in the presence of alkali and subsequent oxydation, use of these dialkoxyxanthogendisulphides as molecular weight regulators in polymerisation pro...  
JPS609748B2
Biocidal compounds of the general structural formula R-S(O)n-@@C IDENTICAL N wherein n is 0, 1, or 2 and R is alkyl, alkylcarbalkoxy, cyclohexyl, halophenyl, benzyl, N,N-di-lower alkyl carbamoyl, hexamethyleneimino carbonyl, pyrimidyl, l...  
JPS606332B2  
JPS604166B2
An improved process for producing alkyl, lower cycloalkyl, lower cycloalkylmethyl, lower alkenyl, phenyl, benzyl, chloro-substituted phenyl and certain haloalkyl chlorothioformates by the reaction of the corresponding mercaptan with phos...  
JPS5943944B2
Novel antiviral xanthate compounds, a process for their production, pharmaceutical compositions containing said xanthate compounds, and a method of combating viruses therewith, are disclosed.  
JPS5941984B2
Chlorothiolformates are prepared by reacting a mercaptan with phosgene in the presence of a catalyst selected from a group consisting of (1) secondary amine and (2) secondary amine hydrochloride.  
JPS59112961A
NEW MATERIAL:The compound of formula I [R1 is 8W22C alkyl, or phenyl- substituted 2W5C alkyl; R2 is H, 1W6C alkyl, group of formula II (R5 is H, halogen, methoxy, etc.) etc.; R3 is 1W8C alkylene; R4 is amino, -NHCOR7 (R7 is 1W4C alkyl), ...  
JPS59101457A
PURPOSE: To prepare the titled compound useful as an intermediate of agricultural chemicals, pharmaceuticals, perfumes, etc., in high yield, without using phosgene, by reacting trichloromethyl chloroformate with a mercaptan in the presen...  

Matches 351 - 400 out of 475