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JPS55141441A |
Substituted styrylcyclopropanecarboxylic acid esters of the formula in which R represents C1-4-alkyl or an alcohol radical customary in pyrethroids, R1 represents alkoxy or alkylthio, either of which is optionally substituted by halogen ...
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JPS5537524B2 |
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JPS55105643A |
NEW MATERIAL:A cyclohexanecarboxylic acid derivative shown by the formula I (R1 is H or lower alkyl; R2 is 4-methyl-3-pentenyl, 2-carboxyethyl, 3-bromo-4-hydroxy-4-methylpentyl, 3,4-proxy-4-methlpentyl, etc.). EXAMPLE: Cis-1-methyl-4-(4-...
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JPS5587738A |
PURPOSE: To prepare a highly pure cyclohexene derivative having pharmaceutical actions, e.g. antiallergic action, antiulcer action, antirheumatic action, etc., safely, in high yield in a shortened process, by reacting a methacrylic acid ...
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JPS5521011B2 |
The (+), (-) and (+/-) forms of the compounds of formula I I wherein R1 is hydrogen or a methoxy, ethoxy, propoxy, methylthio, ethylthio, propylthio, fluoro, chloro, bromo, methyl, ethyl, nitro or amino group, and R2 is a hydrogen or met...
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JPS5559127A |
Compounds of the general formula I are disclosed as useful intermediates in the preparation of prostanoids:wherein A represents 0 or H, ORz;Rz represents hydrogen or a protecting group;Rx represents hydrogen or a protecting group; andRy ...
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JPS5535056A |
NEW MATERIAL:A 3-subslituted acetophenone of formula I: (X's are H, or may form O atom). EXAMPLE: 3-Benzylacetophenone. USE: An intermediate for the synthesis of 2-(3-benzoylphenyl)-propionic acid, an antiphlogistic and analgesic. PROCES...
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JPS5522660A |
Is the objective of the invention to develop a process for the production of tagged gibberellin-(7)-aldehydes which is of general applicability. As per the invention a gibberellin-(7)-aldehyde is converted into the gibberellin-(7)-aldehy...
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JPS551796B1 |
1,165,144. Optically active compounds. SCHERING A.G. 2 Sept., 1966 [14 Sept., 1965], No. 24031/69. Divided out of 1,165,143. Headings C2C and C2U. Novel 8(14)-seco-steroid of the general formula in which Ca represents an asymmetric carbo...
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JPS551242B2 |
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JPS54144341A |
Novel 2-formyl-3,3-dimethylcyclopropylacetic acid, its esters, salts or dialkylacetals are prepared by a process which comprises ozonolysis of 3-acetyl-6,6-dimethylbicyclo ¢3.1.0!-2-hexene, reductive cleavage of the ozonide product thus...
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JPS54122254A |
A process for the preparation of an aldehyde or a ketone by ozonolysis of an ethylenically unsaturated compound in the presence of an anti-oxidant followed by reductive cleavage of the ozonolysis product.
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JPS54119441A |
NEW MATERIAL:A bicyclooctane devivative of formula I: (R is 4W7C alkyl group; R1 is H or lower alkyl group; X is vinylene or ethylene chain; A is lowe alkylene or single bond). EXAMPLE: Bicyclo[2.2.1] heptane-endo-2-hydroxymethyl-endo-3-...
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JPS54103850A |
New compounds are described that fall within the general formula I wherein R<1> is hydrogen or a methoxy, ethoxy, propoxy, butoxy, tetrafluoroethoxy, methylthio, ethylthio, propylthio, fluoro, chloro, bromo, methyl, ethyl, or nitro group...
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JPS5418328B2 |
1493926 Pentacyclic triterpenes from Terminalia sericea INVERNI DELLA BEFFA SpA 10 Jan 1975 [29 Jan 1974] 04042/74 Heading C2U Novel terpenic compounds have the formulae wherein OR 1 , OR 2 , OR 3 and OR 4 are free or acylated hydroxy gr...
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JPS5444647A |
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JPS5444649A |
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JPS5444648A |
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JPS544402B2 |
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JPS5398946A |
PURPOSE: 3,4-dihydrophenanthrene-2-acetic acid derivs. I(R1,2 are H or lower alkyl), e.g. 3, 4-dihydro-phenanthrene-2-propionic acid.
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JPS5324941B2 |
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JPS5373548A |
The preparation of the carboxylic acids derived from indane represented by the formula: in which R has the meaning given in Claim 1, in the free form, of their therapeutically acceptable salts, and of certain of their amino esters and ca...
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JPS5318497B2 |
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JPS539215B2 |
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JPS5328147A |
Insecticidally active vinyl-cyclopropane carboxylic acid esters of the formula (I) are prepared by reacting in which R12 is a radical selected from the group consisting of with an alcoholate of the formula M-O-R8. Various processes for m...
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JPS5318531A |
PURPOSE: 2-(α-Substituted acryloyl)benzoic acid compounds of formula I(A is formula II(X is halogen or lower alkyl;n=0-4)>is OM (M is a 13 balent cation), OR1 (lower alkyl or lower alkenyl). NR2R3 (R2-3 are H or lower alkyl) or formula ...
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JPS5315358A |
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JPS5250784B2 |
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JPS52153945A |
Tropone derivatives characterized by having a derivative of oxamic acid at positions 2 and or 5 are disclosed. In addition, the tropone nucleus can be optionally further substituted. The foregoing compounds are useful for preventing or t...
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JPS52151148A |
PURPOSE: The title compounds, useful as insecticides, are economically prepare by the cyclization (by the intramolecular dehydrohalogenation) of -halogenocarboxylic acid esters in the presence of an organic solvent, an alkali aqueous sol...
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JPS52149601A |
The present apparatus is constructed to convert or reconvert spin flow energy into pressure energy. For this purpose a conduit forms a chamber intermediate the ends of the conduit. The chamber and a flow control member operatively suppor...
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JPS52144661A |
Tricyclic aromatic compounds of the formula including those wherein:
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JPS5247464B2 |
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JPS5246948B2 |
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JPS5241258B1 |
A process for preparing 2- (6'-methoxy-2'-naphthyl) propanal, which consists in reacting 6-methoxy-2-acetylnaphthalene with a phosphonium ylide of the formula: ** (see formula) ** In an inert organic solvent to obtain a compound of the f...
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JPS52118454A |
5-Substituted indan-2-carboxylic acids and functional derivatives thereof having inflammation-reducing properties have the general formula in which R is a phenyl, phenyl-lower alkenyl, phenyl-lower alkyl, phenyl substituted by at least o...
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JPS52111556A |
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JPS5233634B2 |
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JPS52102259A |
Total synthesis of known progestationally active steroidal materials. The steroids can be synthesized depending on the particular starting reactants selected by employing as intermediates bicyclic compounds of the formula WHEREIN M IS AN...
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JPS52100451A |
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JPS5231868B1 |
A process for preparing 2- (6'-methoxy-2'-naphthyl) propanal, which consists in reacting 6-methoxy-2-acetylnaphthalene with a phosphonium ylide of the formula: ** (see formula) ** In an inert organic solvent to obtain a compound of the f...
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JPS5293755A |
PURPOSE: To prepare indanecarbixylic acid derivatives useful as medicines, agricultural medicines or intermediates for the synthesis of them, by treating 1,2,3,4-tetrahydronaphthalene-1-one derivatives with thallium compounds.
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JPS5287154A |
PURPOSE: Cyclic compounds expressed by the formula I: (R1 is aryl; R2 is organic sulfonic acid residue). For example, N-[(4-phenoxy-1-indanylidene)-(4-methylphenylsulfonyl)methyl
] formamide.
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JPS5227157B1 |
Total synthesis of known progestationally active steroidal materials. The steroids can be synthesized depending on the particular starting reactants selected by employing as intermediates bicyclic compounds of the formula WHEREIN M IS AN...
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JPS5283826A |
PURPOSE: Tetralol compounds or their salts of formula I [R1 is H, acyl, hydrocarbyu group; Y is H, acyl, OH, amino, nitro, cyano, halogen; n is 0,1,2 (when Y is H or OH, n is 1 or 2);-OZ1 is OH, which may be protected; any of amino may b...
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JPS5283523A |
PURPOSE: Cyclopentanone-carboxylic acids of formula I [R1 is H, 1-10C hydrocarbyl; R2 is H, or a radical of formula II(A is-CH2CH2-, -CH=CH-, -C≡C-;R2, is H, 1-10C alkyl); R3 is H, an OH-protecting group; when R2 is H or A is radical o...
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JPS5283651A |
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JPS5224021B2 |
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JPS5273843A |
PURPOSE: 2,2-Dimethyl-3-trihalogenoacetyl cyclopropane carboxylic acid derivatives of formula I (R2 is H, lower alkyl), e.g.ethyl 2,2-dimethyl3-trichloroacetyl cyclopropane carboxylate.
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JPS526987B2 |
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