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JPS5838416B2 |
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JPS58131937A |
NEW MATERIAL:Optical and geometrical isomers of a substituted cyclopropanecarboxylic acid of formulaI(R1 is 1W8C alkyl; R2 is methyl, Cl), having l- conformation. EXAMPLE: (l)-trans-2,2-Dimethyl-3-methoxycyclopropanecarboxylic acid. USE:...
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JPS5835176B2 |
Amine derivatives of 1,2,3,4-tetrahydro-1,4-alkanonaphthalenes, and the use of such compounds to control viral infections, particularly influenza viruses, in warm-blooded animals are disclosed. Pharmaceutical compositions containing an e...
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JPS58124742A |
Novel haloalkyl-substituted cyclopropanecarboxylic acid esters of the general formula I in which R<1>, R<2>, R<3>, R<4>, X<1> are as defined in the description. hey are prepared by reacting cyclopropanecarboxylic acids of the formula II ...
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JPS5823374B2 |
2,3,5-Trisubstituted cyclopentanealkenoic acids display anti-microbial activity, e.g. anti-bacterial and anti-fungal, and are, in addition, useful as intermediates in the manufacture of prostanoic acid derivatives.
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JPS5817449B2 |
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JPS5855479A |
NEW MATERIAL:The compound of formulaI(X is O or S; R is halogen, hydroxy, lower alkyl or lower alkoxy). EXAMPLE: 6,6a,7,8,9,10,10a,11-octahydro-11-oxodibenzo[b,e]thiepin. USE: Useful as a hypotensor or an intermediate of pharmaceuticals....
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JPS5838232A |
NEW MATERIAL:A warburganal analog expressed by formulaI(X is H or OH; Y is formyl or acetal thereof; R' is H or lower alkyl). EXAMPLE: ( 1R, 4aS, 5S, 8aR )-1,2,3,4,4a,5,8,8a-Octahydro-5, 6-diformyl-1,4a-dimethyl-5-hydroxy-1-naphthaleneca...
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JPS588376B2 |
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JPS5824534A |
Substituted phenyl-cyclopropanecarboxylic acid esters of the formula in which R1 represents an alkoxy or alkylthio radical which is monosubstituted or polysubstituted by identical or different halogen substituents, R2 represents a hydrog...
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JPS5747657B2 |
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JPS57158793A |
A bissilylated 1-hydroxycyclopropanecarboxylic acid of the formula in which R1, R2, R3 and R4 each independently is a hydrogen atom or an alkyl radical, and additionally R2 and R3 can together form a 3- to 5-membered carbon bridge, and R...
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JPS57501628A |
Benzo[4,5]pyrano[2,3c]pyrrole derivatives of the general formula: I or pharmaceutically acceptable acid addition salts thereof, in which R1 and R2 represent hydrogen, alkyl, alkoxy, aralkoxy, hydroxy, halogen, methylenedioxy or acyloxy, ...
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JPS57140742A |
The invention concerns adducts of 1,8-dihydroxy-9-anthrone, of formula: (I) in which: R1 and R2, taken together, form one of the following divalent residues: (i) (ii) (iii) R3, R4, R'4, R5 and R'5 representing H, an alkyl group having 1-...
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JPS57131740A |
NEW MATERIAL:A cyclohexanecarboxylic acid derivative shown by the formulaI(R1 is H or CH3; R2 is H or lower alkyl). EXAMPLE: C-4-(4-Methylpentyl)-3-oxo-r-1-cyclohexanecarboxylic acid. USE: Having pharmaceutical actions such as antitumor ...
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JPS57131738A |
NEW MATERIAL:A cyclohexanecarboxylic acid derivative shown by the formulaI(R1 is H or methyl; R2 is H or lower alkyl; R3 is H or hydroxyl group; R4 is 4-methylpentyl, 4-methyl-3-pentenyl). EXAMPLE: t-3-Hydroxyl-c-4-( 4-methylpentyl )-r-1...
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JPS57131739A |
NEW MATERIAL:A cyclohexanecarboxylic acid derivative shown by the formulaI(R is 2W10C straight-chain or branched alkyl). EXAMPLE: 1-Hexyl-3-oxocyclohexanecarboxylic acid. USE: Having pharmaceutical actions such as antitumor action, antia...
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JPS57130929A |
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JPS57108036A |
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JPS5721173B2 |
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JPS5720288B2 |
1383193 Podocarpic acid derivatives HARIMA KASEI KOGYO KK 25 Sept 1973 [14 March 1973] 44832/73 Heading C2C The invention comprises a method of synthesising (-)-podocarpic acid derivatives wherein (i) a (+)-dehydroabietic acid or derivat...
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JPS5754130A |
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JPS5714347B2 |
1456838 Silylated prostaglandins PFIZER Inc 8 Nov 1973 [8 Nov 1972] 51997/73 Heading C3S [Also in Division C2] N - Methansulphonyl - 15 - (5,6 - dimethoxy- 2 - indanyl) - 9α,11α,15# - tris - (dimethylisopropylsilyloxy) - 16,17,18,19,20...
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JPS5746935A |
PURPOSE: To obtain the titled optically active compound useful as an intermediate of a carcinostatic anthracycline antibiotic substance, in high efficiency, from its racemic compound, by using an optically active 2-amino-1,1-diphenyl-pro...
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JPS5710870B2 |
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JPS5731647A |
There are described compounds of formula I in which one of A, B and D represents hydrogen and the other two independently represent -CH2OR or -OR, R represents hydrogen or phenylalkyl, and R<2> and R<3>, which may be the same or differen...
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JPS5731644A |
New compounds are described that are (-)(-) di-astereoisomers of the alpha -cyano-3-phenoxybenzyl and alpha -ethynyl-3-phenoxybenzyl esters of 1-(4-ethoxyphenyl)-, 1-(4-chlorophenyl)-, and 1-(3,4-methylenedioxyphenyl) 2,2,3,3,-tetrafluor...
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JPS5726642A |
Compounds of the formula wheren X1 is halo or trihalomethyl, X2 is hydrogen or halo, R1 is nitro or -OR3, R2 is hydrogen or -OR4, R3 R4 is and R is hydroxy, alkoxy, alkenoxy, alkynoxy, thiol, alkythio, alkenylthio, amino, mono- or di-sub...
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JPS575214B2 |
1397697 Phenoxyalicyclic carboxylic acid derivatives SUMITOMO CHEMICAL CO Ltd 31 May 1973 [1 June 1972] 25937/73 Heading C2C Novel compounds of the Formula (I) wherein R is hydrogen or C 1-4 alkyl, n and m each signify an integer of 4 to...
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JPS573663B2 |
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JPS56120636A |
PURPOSE: To obtain the titled compound readily, in high yield and in a short time, by heating an isomer of (ea) or (ae) type monosubstituted cyclohexane-1-carboxylic acid, in the presence (absence) of a medium inert to said isomer. CONST...
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JPS5639423B2 |
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JPS56113737A |
Novel 3-(buta-1',3'-dienyl)-cyclopropane-1-carboxylic acid compounds of the formula I wherein X1 and X2 are individually a halogen and A is selected from the group consisting of (A) benzyl optionally substituted (B) wherein R1 is selecte...
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JPS5636177B1 |
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JPS5632302B1 |
1373290 1 -Hydroxy-cyclopropane-1-carboxylic acids BAYER AG 5 June 1972 [8 June 1971] 26052/72 Heading C2C Compounds (mostly novel) of Formula I (in which each of R1, R2, R3 and R4 is H, C 1-6 alkyl, cycloalkyl, alkenyl or aralkyl and R4...
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JPS5672070A |
PURPOSE: An uranyl ion trapping agent comprising a specified macrocyclic hexacarboxylic acid. CONSTITUTION: A macrocyclic hexacarboxylic acid of formula I [wherein X1, X3 and X5 are -COOH, formula II (where R1 is H, an alkyl or aromatic ...
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JPS5617919B2 |
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JPS5617917B2 |
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JPS5639041A |
NEW MATERIAL:2-Carboxy-3, 4-dimethyl-7-isopropylidene-bicyclo[4, 2, 0]-oct-3- en-8-one of formula I. USE: Useful as a material for preparation of a monoglycidyl ester which is a diluent of epoxy resin useful as a casting material, an adh...
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JPS5614099B2 |
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JPS5614100B2 |
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JPS5613703B2 |
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JPS567676B2 |
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JPS5616428A |
A process for the preparation of a 1,1-dichloroalkene of the formula in which R1 is hydrogen or an optionally substituted alkyl, alkenyl, alkynyl, aralkyl or aryl radical, and R2 is an optionally substituted alkyl, alkenyl, alkynyl, aral...
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JPS5610143A |
1. Process for the preparation of 2-formyl-3,3-dimethyl-cyclopropane-1-carboxylic acid esters of the formula I see diagramm : EP0022208,P4,F1 in which R represents alkyl or optionally substituted aralkyl, characterized in that 2-cyano-3,...
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JPS55167250A |
PURPOSE: To prepare the title compound, useful as a synthetic intermediate of anthracycline and a carcinostatic agent, aglycone, easily, by reacting a specific o-xylene derivative with a de-halogenating agent, and then reacting with an Î...
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JPS5550934B2 |
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JPS55162744A |
2,2-Dimethyl-3-(2-fluoroalkyl-2-oxy-vinyl)-cyclopropane-carb
oxylic acid esters of the formula in which R1 is fluoroalkyl, R2 is an optionally substituted alkyl, cycloalkyl, aralkyl or aryl radical, and R3 is a radical customary in the a...
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JPS55153742A |
Novel esters of the formula I' wherein R1 and R2 are individually selected from the group consisting of carbamoyl and R1' and R2', R1' and R2' are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 6 carb...
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JPS5545538B1 |
1355992 Cyclopentenone derivatives ROUSSEL UCLAF 30 April 1971 [30 April 1970] 12448/71 Heading C2C The invention comprises compounds of the formula where R1 is alkyl of 1-8 carbon atoms, R is H, acyl or α-tetrahydropyranyl and m is 3, ...
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