Abstract: The process for producing an optically active alcohol of the present invention comprises allowing(A) an optically active amino alcohol represented by the general formula (I) ##STR1## (R.sup.1 is an aryl group, R.sup.2 is a lower alkyl group, R.sup.3 is a hydrogen atom or a lower alkyl group, and the carbon atoms having a mark * are each an asymmetric carbon atom) and an acid, or a salt of the optically active amino alcohol (I) and an acid,(B) a metal borohydride, and(C) at least one member selected from the group consisting of water, sulfides, cyclic ethers, ethers of mono alcohol to react witha prochiral ketone represented by the general formula (II) ##STR2## [R.sup.4 and R.sup.5 are different and each a lower alkyl group, an aryl group, an aralkyl group or a 2-substituted-1-triazoleethylene group represented by the general formula (III) ##STR3## (R.sup.6 is a halogen- or haloalkyl-substituted or unsubstituted phenyl group or a cycloalkyl group)].

Abstract: Oxidized diphenylheteroalkanes of the formula I ##STR1## where R.sup.1 to R.sup.6 and A have the meanings specified in the description, and the preparation thereof are described. The substances are suitable for controlling diseases and as cosmetic agents.

Abstract: Osmium-catalyzed methods of addition to an olefin are discussed. In the method of asymmetric dihydroxylation of the present invention, an olefin, a chiral ligand, an organic solvent, water, an oxidant and an osmium-containing compound are combined. In the method of asymmetric oxyamination of the present invention, an olefin, a chiral ligand, an organic solvent, water, a metallo-chloramine derivative, an osmium-containing compound and, optionally, a tetraalkyl ammonium compound are combined. In the method of asymmetric diamination of the present invention, an olefin, a chiral ligand, an organic solvent, a metallo-chloramine derivative, an amine and an osmium-containing compound are combined. In one embodiment, an olefin, a chiral ligand which is a polymeric dihydroquinidine derivative or a dihydroquinine derivative, acetone, water, a base, an oxidant and osmium tetroxide are combined to effect asymmetric dihydroxylation of the olefin.

Abstract: Hydroperoxides are decomposed by contact with metal ligand catalysts of coordination complexes in which hydrogen in the ligand molecule has been substituted with electron-withdrawing elements or groups, for example halogen or nitro or cyano groups. Preferred catalysts are iron perhaloporphyrins.

Abstract: A gram-negative, aerobic, motile, rod-shaped bacterium which is closely related to Chryseomonas luteola and Flavimonas oryzihabitans, has been found to catalyze the biodegradation and biotransformation of bisphenol alkanes, such as 2,2-bis(4-hydroxyphenyl)-propane or bisphenol A. A variety of bisphenol alkyl alcohols can be made by this procedure.

Abstract: This invention encompasses novel analogs of Leukotriene B.sub.4 which are selected from a compound of formula I, B--C.apprxeq.C--CH.sub.2 C(M.sub.2)--C.apprxeq.C--Y--C(M.sub.1)--A, or formula II, B--C.apprxeq.C--CH.sub.2 C(M.sub.2)--C.apprxeq.C--P--R.sub.5 --A: wherein Y is: ##STR1## wherein P is: ##STR2## Patentable intermediates, process for making the novel analogs and intermediates and preparation of useful pharmacological agents comprising the analogs and intermediates are part of this invention.

Abstract: A new process for the preparation of 1-chloro-2-(1-chloro-cyclopropyl)-3-(2-chloro-phenyl)-propan-2-ol of the formula ##STR1## and/or 2-(1-chloro-cyclopropyl)-2-(2-chloro-benzyl)-oxirane of the formula ##STR2## comprising a) reacting in a first step, 2-chloro-benzyl chloride of the formula ##STR3## with comminuted magnesium in the presence of a mixture of toluene and tetrahydrofuran, in which the ratio of toluene to tetrahydrofuran is between 65:35 and 95:5 parts by weight, at a temperature between 0.degree. C. and 100.degree. C.

Abstract: Process of preparation of secondary or tertiary alcohols by the action of an organic halide on metallic manganese, in the presence of a carbonyl compound in a solvent followed by hydrolysis; a compound of a metal of Groups II to VIII of the Periodic Classification of the Elements, less electropositive than manganese, is present in the reaction medium.

Abstract: 1-Bromo-3-chloro-1,2-diaryl-2-propanols of the general formula I ##STR1## where n and m are each 1, 2 or 3, and R.sup.1 and R.sup.2 are each hydrogen, haloalkyl, alkoxy, haloalkoxy, t-butyl or an aromatic radical which may be substituted, are prepared and converted into azolylmethyloxiranes.

Abstract: Novel intermediates for fungicides, comprising fluorocyclopropyl derivatives of the formula ##STR1## in which R represents alkyl, optionally substituted aryl or optionally substituted aralkyl,X represents hydrogen, chlorine or bromine andR.sup.1 represents hydroxyl, alkoxy, alkyl or halogen.

Abstract: A process for preparing an optically active alcohol is disclosed, which comprises asymmetrically hydrogenating a carbonyl compound in the presence of a ruthenium-optically active phosphine complex as a catalyst. The resulting alcohol has high optical purity.

Abstract: A process of separation and purification of a propargyl alcohol which comprises treating a propargyl alcohol represented by Formula (I): ##STR1## wherein each of R.sub.1 and R.sub.2 represents a substituent which is different from each other, and is selected from the group consisting of a C.sub.1 -C.sub.8 alkyl group, a phenyl group; a halophenyl group, a phenyl group having at least one methyl substituent, an aralkyl group and a cycloalkyl group,which is chemically or optically impure,with a tertiary diamine represented by Formula (II): ##STR2## wherein each of R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may be the same or different and represents an aralkyl group or an alkyl group having 1 to 6 carbon atoms; and R.sub.3, R.sub.4, R.sub.5 and R.sub.

Abstract: Disclosed is an improvement in a process for polymerizing 1,3-butadiene selectively to form relatively low molecular weight hydroxyl-terminated polybutadiene oligomers in the presence of an aqueous solution of hydrogen peroxide which comprises the use of a glycol ether solvent to produce butadiene oligomers having a high degree of OH functionality and suppression of formation of solid or gel-type insoluble rubber by-products.

Abstract: A method for producing an optically active 2-cyclopenten-4-one-1-ol ester useful as an intermediate for medicines, agricultural chemicals and represented by the general formula (I), ##STR1## wherein R represents a saturated or unsaturated aliphatic hydrocarbon residue which may or may not be substituted with a halogen atom, and a mark * represents an asymmetric carbon,which comprises bringing a 2-cyclopenten-4-one-1-ol ester represented by the general formula ##STR2## wherein R represents a saturated or unsaturated aliphatic hydrocarbon residue which may or may not be substituted with a halogen atom, into contact with an optically active 1,6-diphenyl-2,4-hexadiyne-1,6-diol derivative represented by the general formula (II), ##STR3## wherein R' represents a halogenated phenyl, lower alkylphenyl, naphthyl or tertiary lower alkyl group, and a mark * represents an asymmetric carbon,in an organic solvent to obtain an optically active cyclopentenone ester complex which is a bound product of the optically active 2-c

Abstract: A compound of the formula ##STR1## wherein X has the formula ##STR2## wherein ring a is phenyl, naphthyl or heterocyclic; wherein R.sup.1 is hydrogen, alkyl, alkanoyl or aroyl; wherein R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, each is an electron withdrawing substituent selected from halogeno, nitro, cyano, trifluoromethyl, alkylthio, alkylsulphinyl, and alkylsulphonyl or each is hydrogen, alkyl, alkoxy or dialkylamino provided that when ring A is phenyl or naphthyl at least one of R.sup.2, R.sup.3 and R.sup.4 is an electron-withdrawing substituent; wherein R.sup.5 and R.sup.6, which may be the same or different, each is hydrogen, halogeno or alkyl; wherein R.sup.7 is alkyl or halogenoalkyl; and wherein R.sup.8 is carbamoyl, alkyl, cycloalkyl, alkenyl, alkynyl, halogenoalkyl, halogenoalkenyl, halogenoalkynyl, alkanoyl, alkylcarbamoyl, dialkylcarbamoyl or aroyl; or wherein R.sup.

Abstract: Novel styryl-tetrahydromaphthalene and indane derivatives useful for treating neoplasms and dermatoses.

Abstract: The invention provides a process for the preparation of a compound of the general formula (I): ##STR1## wherein X, Y and R.sup.1 to R.sup.7 are as defined. In the process, the olefinic analog of the compound of general formula (I) is treated with a halogen-bearing compound in the presence of metallic zinc.

Abstract: A process for manufacturing an alkynediol is disclosed. In this process, a C.sub.3-12 ketone is reacted with acetylene in the presence of potassium hydroxide in an C.sub.1-4 alkyl-tert-butyl ether solvent. The potassium hydroxide is used in a molar ratio, relative to the amount of ketone used, of from 1.0:1.0 to 1.6:1.0.

Abstract: A process for preparing an alcohol of the formula: ##STR1## by reacting a carbonyl compound of the formula: ##STR2## or an oxirane of the formula: ##STR3## magnesium and a propargyl halide of the formula: ##STR4## followed by hydrolysis, characterized in that the carbonyl compound (II) or the oxirane compound (III) and the propargyl halide (IV) are reacted simultaneously with magnesium in an inert solvent in the presence of zinc or a halide thereof.

Abstract: Novel benzonitriles, benzaldehydes and benzyl alcohols of the formula I ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is alkyl, alkenyl, cycloalkyl, cycloalkenyl, bicycloalkyl, bicycloalkenyl, or C.sub.1 -C.sub.5 -alkyl-substituted cycloalkyl, cycloalkenyl, bicycloalkyl or bicycloalkenyl, X is hydrogen, chlorine or fluorine and Z is --CN, CHO or ##STR2## where R.sup.3 is hydrogen, cyano, C.sub.2 -C.sub.4 -alkynyl, C.sub.2 -C.sub.4 -alkenyl or C.sub.1 -C.sub.4 -alkyl, with the proviso that R.sup.2 is not --CH.sub.2 --CH.dbd.CH--B when B is hydrogen, alkyl or alkenyl and at the same time R.sup.1 is methyl and Z is ##STR3## and with the proviso that R.sup.2 is not methyl or ethyl when R.sup.1 is methyl and at the same time Z is ##STR4## and furthermore with the proviso that R.sup.2 is not methyl when R.sup.1 is methyl or ethyl and at the same time Z is --CN or --CHO.

Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, halo, halo-substituted alkyl, alkyl, cycloalkyl, aralkyl, aryl, heterocyclic, alkoxy, alkaryl, aryloxy, thioalkoxy, nitro, or N,N-dialkylamino are prepared by reacting 1-bromo-4-(trifluoromethyl)benzene with n-butyl lithium; reacting the product with a benzaldehyde of the formula: ##STR2## to produce a novel intermediate such as lithium 4-(trifluoromethyl)-.alpha.-]4-(trifluoromethyl)phenyl]benzenemethanol, and then reacting the lithium product with an acid or acid salt.

Abstract: Novel styryl-tetrahydromaphthalene and indane derivatives useful for treating neoplasms and dermatoses.

Abstract: An enantioselective process for the preparation of homoallyl alcohol enantiomer of formula II ##STR1## wherein: X.sup.1, X.sup.2 and X.sup.3 independently chosen from the group consisting of hydrogen, chlorine, bromine, fluorine, iodine, C.sub.1 to C.sub.6 alkyl, C.sub.1 and C.sub.6 haloalkyl, and haloaryl; andR.sup.1, R.sup.2, R.sup.3 and R.sup.4 are independently chosen from the group consisting of hydrogen, halogen, alkyl, alkenyl, alkynyl, benzyl, substituted benzyl, phenyl, substituted phenyl; or R.sup.3 and R.sup.4 is as hereinbefore defined and R.sup.1 and R.sup.2 form a carbocyclic or heterocyclic ring; which process comprises; reacting an aldehyde of formula III with an alkene or formula IV in the presence of an optically-active organometallic catalyst. ##STR2## Furthermore, the compound of formula II can be isomerized to the allylic alcohol of formula I with retention of optical purity.

Abstract: Disclosed are a crystalline complex compound of a propargyl alcohol represented by Formula (I): ##STR1## wherein each of R.sub.1 and R.sub.2 represents a substituent which is different from each otherand a tertiary diamine represented by Formula (II): ##STR2## wherein A represents a group having two carbon atoms as a chain member which may be branched; each of R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may be the same or different and represents an aralkyl group or an alkyl group having 1 to 6 carbon atoms; and A, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may be bonded to each other,and a process of separation and purification of the propargyl alcohol using the crystalline complex compound described above.

Abstract: A process for preparing an optically active alcohol is disclosed, which comprises asymmetrically hydrogenating a 1,3-diketone in the presence of a ruthenium-optically active phosphine complex as a catalyst. The resulting alcohol has high optical purity.

Abstract: A process for the gas phase hydrogenation of unsaturated trisubstituted monoesters to the saturated trisubstituted alcohols using a Zn.sub.a Cu.sub.b X.sub.c Ni.sub.d O.sub.e reduced catalyst.

Abstract: Compounds of formula (I), useful as insecticides and knockdown agents: ##STR1## where Y is C.sub.1-6 alkoxy, Z is halo or C.sub.1-6 alkoxy; R is --(CH.sub.2).sub.p --(O).sub.m --R.sup.3 where m and p may be 0 or 1; R.sup.3 is C.sub.1-6 alkyl, phenyl or benzyl, or when m is 0, R.sup.3 is C.sub.1-6 alkenyl, haloalkenyl, alkynyl or haloalkynyl, and either (a) A and B are both C.sub.1-4 alkyl or (b) A is hydrogen and B is (R.sup.1)(R.sup.2)C.dbd.CH-- where R.sup.1 and R.sup.2 are selected from methyl, chloro, bromo, fluoro and trifluoromethyl.

Abstract: The present invention provides a process for making hydrocarbyloxy magnesium halides by reacting in an inert atmosphere under anhydrous conditions activated magnesium metal with an oxygen containing compound of 1 to 20 carbon atoms and an anhydrous hydrogen halide to produce a hydrocarbyloxy magnesium halide.

Abstract: A compound of formula: ##STR1## wherein W represents one or more substituents selected from halo, alkyl, alkoxy, alkoxyalkyl, haloalkyl and haloalkoxy or W represents a bidentate group linking adjacent carbon atoms selected from alkylene and alkylenedioxy; Y is a group of formula ##STR2## wherein X is a group of formula --(CF.sub.2).sub.n R.sup.3, where R.sup.3 is selected from hydrogen, chloro and fluoro, and n is one or two, R.sup.1 is selected from hydrogen, chloro, fluoro and hydroxy and R.sup.2 is selected from methyl, cyano, ethynyl and hydrogen; Q is selected from carbon bearing a hydrogen atom and nitrogen; and Z represents one or more substituents selected from fluoro, benzyl, phenoxy, chlorophenoxy, fluorophenoxy and bromophenoxy, or any isomer thereof. Processes for preparing these compounds and intermediates for use therein, insecticidal compositions containing these compounds and the use thereof are also disclosed.

Abstract: Disclosed and examplified is a general method for producing methylol compounds by the reaction of an organometallic compound with formaldehyde in which the formaldehyde is generated in situ from and by the use of a high molecular weight linear formaldehyde homopolymer.

Abstract: The subject invention relates to novel cyclopropanone hydrate derivatives of the structural formula ##STR1## whereinR.sub.1 and R.sub.2 are selected from the group consisting of --H, --(CH.sub.2).sub.n -- where n is an integer between 1 and 20, preferably 2 and 10, --COCH.sub.2 NH.sub.2, and ##STR2## and R.sub.3 and R.sub.4 selected from the group consisting of --H, --OH, 13 NH.sub.2, --CN, --COOR.sub.5, --COOH, --SH, --(CH.sub.2).sub.n OH, --(CH.sub.2).sub.n NH.sub.2, --(CH.sub.2).sub.n COOH, --(CH.sub.2).sub.n COOR.sub.5, --CCH.sub.3 OH (CH.sub.2).sub.n COOH, halogen and C.sub.7 -C.sub.10 arakyls, where n is an integer between 1 and 20, preferably 1 and 10, and R.sub.5 is an alkyl radical having between 1 and 20, preferably 1 and 10, carbon atoms;and to a process for the synthesis thereof.

Abstract: The invention concerns a process for preparing 2-substituted-3,4,5,6-tetrafluorobenzyl alcohols by reaction of pentafluorobenzyl alcohol with a Grignard reagent under specified conditions. The products some of which are novel are useful as intermediates for insecticidal esters e.g. those with pyrethroid acids. A typical ester is 2-methyl-3,4,5,6-tetrafluorobenzyl 3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropane carboxylate.

Abstract: The invention concerns halo-biphenyl tertiary alcohols of the general formula: ##STR1## in which: X is chlorine or bromine in ortho or meta position.R and R.sub.1, which may be identical or different, represent an alkyl group of low molecular weight having from 1 to 4 carbon atoms, inclusive.These new derivatives are useful as medicaments, particularly in the treatment of atherosclerosis and obesity.

Abstract: Substituted [1,1'-biphenyl]-3-ylmethyl compounds carrying leaving groups are intermediates to insecticidal esters.

Abstract: The invention relates to a new anti-cancer chemical compound which has been called rooperol and certain derivatives thereof of the general formula ##STR1## in which A is chosen from the group including a phenyl group, a substituted phenyl group and --CH.sub.2 --O--R.sup.5 where R.sup.5 =H, an alkyl (C.sub.1 -C.sub.5), aralkyl or acyl substituent; R.sup.1 and R.sup.2 are chosen from substituents including H for both or singly if one of them is --OH, --NH.sub.2, --SH, ##STR2## or taken together R.sup.1 and R.sup.2 are =0; R.sup.3 is H or ##STR3## where R.sup.6 is an alkyl group (C.sub.1 -C.sub.7); either of R.sup.4 or B are chosen from substituents including H, ##STR4## a phenyl group, substituted phenyl group or a furyl group.

Abstract: Novel compounds of the class of 1-(2-aryl-2-R-ethyl)-1H-1,2,4-triazoles having fungicidal and plant-growth regulating properties.

Abstract: There is disclosed a solution of at least one fluoroxy compound, wherein said solution has a fluoroxy compound concentration of at least 0.5 meq/liter; said concentration containing about 35 to 100% of an acyl hypofluorite, based on the total number of equivalents of fluoroxy compounds present. The acyl hypofluorite has the formula X(CF.sub.2).sub.n COOF wherein X is H or F and n is 5 to 16. The solution is prepared by treating a suspension of a corresponding specified alkali salt with excess F.sub.2, and is useful as a selective fluorinating agent.

Abstract: Novel methods for making chlorohydrins are provided using a Lewis acid catalyst with an olefin and peroxy compound or where an enantiomer is desired, a Lewis acid catalyst in combination with a chiral alcohol, particularly glycol, and a combination of a peroxy compound and alkenol. In certain situations, an epoxide may be employed.

Abstract: The process for the liquid-phase hydration of a vicinal alkylene oxide(s) to the corresponding alkylene glycol(s) comprising carrying out such hydration in the presence of a vanadate salt wherein the pH of the liquid phase is between about 5 and 12.

Abstract: A Guerbert alcohol is effectively and selectively obtained by heating a primary alcohol in the presence of an alkaline substance and a copper-nickel catalyst in which a weight ratio of copper to nickel is in the range of from 1:9 to 9:1.

Abstract: An indane, tetralin or phenyl alcohol is made by a heterogeneous, fast, exothermic Friedel Craft reaction and the reaction mixture is cooled to a temperature at which substantial by-product formation is avoided by continuously utilizing the heat of reaction to boil solvent from the reaction mixture. The reaction mixture is generally maintained below atmospheric pressure, typically 20 to 100 mm Hg. The process is of particular value for the production of aryl alcohols by reacting an indane or tetralin with ethylene oxide or propylene oxide.

Abstract: Compounds of Formula (I) ##STR1## wherein the 9-bromine atom can be in the .alpha.- or .beta.-position,R.sub.1 is CH.sub.2 OH or C(O)OR.sub.2, wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or R.sub.1 is C(O)NHR.sub.3 wherein R.sub.3 is an acid residue or R.sub.2 ; andA is --CH.sub.2 --CH.sub.2 -- or cis --CH.dbd.CH--;B is --CH.sub.2 --CH.sub.2 --, trans --CH.dbd.CH--, or --C.tbd.C--;W is a free or functionally modified hydroxymethylene group or a free or functionally modified ##STR2## wherein the OH-group can be in the .alpha.- or .beta.-position; D and E together are a direct bond; orD is straight-chain, branched, or cyclic alkylene of 1-10 carbon atoms, optionally substituted by fluorine atoms; andE is oxygen, sulfur, a direct bond --C.tbd.C--, or --CR.sub.6 .dbd.CR.sub.7 --, wherein R.sub.6 and R.sub.7 are different from each other and each is hydrogen, chlorine, or C.sub.1 -C.sub.4 -alkyl;R.sub.4 is a free or functionally modified hydroxy group;R.sub.

Abstract: Novel compounds of the following general formula: ##STR1##

Abstract: Disclosed is an improved process for producing alkanediols by the hydrolytic reduction of hydrolytically reducible furans. The improvement comprises utilizing a supported ruthenium catalyst, and trihaloacetic acid or a mixture thereof as a promoter for the hydrolytic reduction. The hydrolytic reduction is conducted in an aqueous medium at elevated temperatures and elevated pressures.

Abstract: Disclosed is an improved process for producing alkanediols by the hydrolytic reduction of hydrolytically reducible furans. The improvement comprises utilizing a supported nickel catalyst, and trihaloacetic acid, preferably trifluoracetic acid or trichloroacetic acid or a mixture thereof as a promoter for the hydrolytic reduction. The hydrolytic reduction is conducted in an aqueous medium at elevated temperatures and elevated pressures.

Abstract: This invention comprises certain analogs PGE or 11-deoxy-PGE compounds in which the carbonyl at C-9 is replaced by methylene. Also provided in this invention, are novel chemical processes and novel chemical intermediates useful in the preparation of the above prostaglandin analogs. These prostaglandin analogs exhibit prostaglandin-like activity, and are accordingly useful for the same pharmacological purposes as the prostaglandins. Among these purposes are blood pressure lowering, labor induction at term, reproductive-cycle regulation, gastric antisecretory action, and the like.

Abstract: 9-Fluoroprostane derivatives of Formula I ##STR1## wherein R.sub.1 is CH.sub.2 OH or ##STR2## wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or R.sub.1 is the residue ##STR3## wherein R.sub.3 is an acid residue or R.sub.2 and A is --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH--,B is --CH.sub.2 --CH.sub.2 --, trans--CH.dbd.CH-- or --C.tbd.C,W is a free or functionally modified hydroxymethylene group wherein the OH-group can be in the .alpha.- or .beta.-position,D and E jointly are a direct bond orD is straight-chain or branched alkylene or alkenylene of 1-10 carbon atoms which can optionally be substituted by fluorine atoms, and E is oxygen or sulfur, a direct bond, --C.tbd.C-- or --CR.sub.6 .dbd.CR.sub.7 -- wherein R.sub.6 and R.sub.7 differ from each other and each is hydrogen, chlorine, or alkyl,R.sub.4 is a free or functionally modified hydroxy group, andR.sub.5 is hydrogen, an optionally substituted aliphatic group, e.g.

Abstract: The present invention relates to compounds of the formula ##STR1## wherein R.sub.1 and R.sub.3 are selected from the group consisting of hydrogen, lower alkyl, hydroxy, lower alkoxy or acyloxy and R.sub.2 and R.sub.4 are hydrogen or R.sub.1 and R.sub.2 and/or R.sub.3 and R.sub.4 taken together are oxo groups with the proviso that at least one oxo group is present; R is selected from the group consisting of hydrogen, lower alkyl, C.sub.2 to C.sub.7 carboxylic acids and the esters and amides thereof, hydroxy C.sub.2 to C.sub.7 alkyl and amino C.sub.2 to C.sub.7 alkyl or mono- or di-lower alkyl amino C.sub.2 to C.sub.7 alkyl; R.sub.5 is halogen or hydrogen; and R.sub.6 is halogen with the proviso that when R.sub.1 or R.sub.3 is hydroxy, lower alkoxy or acyloxy, then R is lower alkyl or hydrogen and the N-oxides and the pharmaceutically acceptable salts thereof.

Abstract: Fungicidal compounds of the formula: ##STR1## wherein R.sup.1 is an optionally substituted-alkyl, -cycloalkyl, -aryl or -aralkyl group, Y.sup.1 and Y.sup.2 are .dbd.CH-- or .dbd.N--; and salts, metal complexes, ethers and esters thereof.

Abstract: Novel compounds, dibenzo[a,d]cycloheptene derivatives, of the general formula ##STR1## wherein R.sub.1 represents a hydrogen atom, a halogen atom or a lower alkyl group, R.sub.2 and R.sub.3 each represent a hydrogen atom or a lower alkyl group, and Z represents a group of the formula ##STR2## These novel compounds are useful as non-steroidal anti-inflammatory agents free from gastrointestinal lesions. The compounds of formula (I) can be prepared, for example, by cyclizing a compound of the general formula ##STR3## wherein R.sub.1 and R.sub.2 are as defined above, X represents a hydroxyl group or a halogen atom, one Y represents a group of the formula --CH.sub.2 COX and the other Y represents a hydrogen atom; optionally hydrolyzing the cyclized product; and optionally esterifying the product, and/or etherifying its enol group.