| Patent Number |
Title Of Patent |
Date Issued |
| RE32154 |
Production of 2-(o-alkylthiophenyl)-1,3-diazocycloalkene hydrohalides |
May 20, 1986 |
| Production of new 2-(o-alkylthiophenyl)-1,3-diazacycloalkene hydrohalides by reaction of a benzo-thietane-2-spiro-2'-(1',3'-diazacycloalkane) with an alkyl halide, and the new 2-(o-alkylthiophenyl)-1,3-diazacycloalkene hydrohalides which are pharmaceuticals, auxiliaries for the textile a |
| 7309802 |
Preparation of isoxazolin-3-ylacylbenzene |
December 18, 2007 |
| A process is described for preparing isoxazoles of the formula I ##STR00001## where the substituents are as defined below: R.sup.1 is hydrogen, C.sub.1-C.sub.6-alkyl, R.sup.2 is C.sub.1-C.sub.6-alkyl, R.sup.3, R.sup.4, R.sup.5 are hydrogen, C.sub.1-C.sub.6-alkyl, or R.sup.4 and R. |
| 6716989 |
Preparation of 2-alkyl-3-(4,5-dihydroisoxazol-3-yl) halobenzenes |
April 6, 2004 |
| A novel process for preparing the compounds of the formula I ##STR1##where: n is 0, 1 or 2; R.sup.1, R.sup.2 are C.sub.1 -C.sub.6 -alkyl; R.sup.3, R.sup.4, R.sup.5 are hydrogen or C.sub.1 -C.sub.6 -alkyl, or R.sup.4 and R.sup.5 together form a bond; R.sup.6 is Cl, Br,which compri |
| 6706886 |
Process and novel intermediates for preparing isoxazolin-3-ylacyl benzenes |
March 16, 2004 |
| The present invention describes a process for preparing isoxazoles of the formula I ##STR1##where: R.sup.1 is hydrogen, C.sub.1 -C.sub.6 -alkyl, R.sup.2 is hydrogen, C.sub.1 -C.sub.6 -alkyl, R.sup.3, R.sup.4, R.sup.5 are each hydrogen, C.sub.1 -C.sub.6 -alkyl or R.sup.4 and R.su |
| 6670482 |
Process and novel intermediates for preparing isoxazolin-3-ylacyl benzenes |
December 30, 2003 |
| The present invention describes a process for preparing isoxazoles of the formula I ##STR1##where: R.sup.1 is hydrogen, C.sub.1 -C.sub.6 -alkyl, R.sup.2 is hydrogen, C.sub.1 -C.sub.6 -alkyl, R.sup.3, R.sup.4, R.sup.5 are each hydrogen, C.sub.1 -C.sub.6 -alkyl or R.sup.4 and R.su |
| 6608209 |
Preparation of isoxazolin-3-ylacylbenzenes |
August 19, 2003 |
| A process is described for preparing isoxazoles of the formula I ##STR1##wherein R.sup.1 is hydrogen, C.sub.1 -C.sub.6 -alkyl, R.sup.2 is C.sub.1 -C.sub.6 -alkyl, R.sup.3, R.sup.4, R.sup.5 are hydrogen, C.sub.1 -C.sub.6 -alkyl, or R.sup.4 and R.sup.5 together form a bond, R.sup.6 |
| 6603017 |
Preparation of 2-alkyl-3-(4,5-dihydroisoxazol-3-yl) halobenzenes |
August 5, 2003 |
| A novel process for preparing the compounds of the formula I ##STR1##where: n is 0, 1 or 2; R.sup.1, R.sup.2 are C.sub.1 -C.sub.6 -alkyl; R.sup.3, R.sup.4, R.sup.5 are hydrogen or C.sub.1 -C.sub.6 -alkyl, or R.sup.4 and R.sup.5 together form a bond; R.sup.6 is Cl, Br,which compri |
| 6548677 |
Method of producing 2-alkyl-3-(4,5-dihydroisoxazole-3-yl)-halobenzenes |
April 15, 2003 |
| A novel process for preparing the compounds of the formula I ##STR1##where: n is 0, 1 or 2; R.sup.1, R.sup.2 are C.sub.1 -C.sub.6 -alkyl; R.sub.3, R.sub.4, R.sub.5 are hydrogen or C.sub.1 -C.sub.6 -alkyl, or R.sup.4 and R.sup.5 together form a bond; R.sup.6 is Cl, Br,which compri |
| 6525204 |
Method for producing isoxazoline-3-yl-acyl benzene |
February 25, 2003 |
| A process is described for preparing isoxazol-3-ylacylbenzenes. Also, novel intermediates for preparing isoxazol-3-ylacylbenzenes and novel processes for preparing the intermediates are described. |
| 6469176 |
Method and novel intermediate products for producing isoxazolin-3-yl-acylbenzenenes |
October 22, 2002 |
| The present invention describes a process for preparing isoxazoles of the formula I ##STR1##where: R.sup.1 is hydrogen, C.sub.1 -C.sub.6 -alkyl, R.sup.2 is hydrogen, C.sub.1 -C.sub.6 -alkyl, R.sup.3, R.sup.4, R.sup.5 are each hydrogen, C.sub.1 -C.sub.6 -alkyl or R.sup.4 and R.su |
| 6197941 |
Reactive dyes with a heterocyclic anchor |
March 6, 2001 |
| Reactive dyes of the formula I ##STR1##wherea is 1 or 2,b is 0 or 1,Y is vinyl or a radical of the formula C.sub.2 H.sub.4 Q, where Q is an alkali-detachable group,Het is the radical of a 5- or 6-membered aromatic hetero-cyclic ring having from 1 to 3 hetero atoms selected from the group |
| 5886187 |
Benzene derivatives having a heterocyclic radical |
March 23, 1999 |
| Benzene derivatives of the formula ##STR1## wheren is 0, 1 or 2,x is nitro or amino,Z is a direct bond or unsubstituted or substituted C.sub.1 -C.sub.6 -alkylene,Y is vinyl or a radical of the formula C.sub.2 H.sub.4 --Q, where Q is hydroxyl or a group which can be removed under alka |
| 5783694 |
IR-absorbing phthalocyanines |
July 21, 1998 |
| Compounds of the general formula I ##STR1## where the A radicals are, independently of one another, ##STR2## where the rings B and C can also, independently of one another, be substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, nitro, hydroxysulfonyl, benzoyl or |
| 5565408 |
Cyanoquinoline compounds |
October 15, 1996 |
| Cyanoquinoline compounds Ia or Ib ##STR1## where R.sup.1 is CH.dbd.C(CN).sub.2 ; CH.dbd.N--N.dbd.CH--(5-quinolyl); methylsulfonyl; CH.dbd.NOH; halogen; hydroxyl; nitro; cyano; unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alky |
| 5561100 |
Pyrido-fused 4-oxo-4H-benzopyrans, their preparation and their use as antidotes |
October 1, 1996 |
| Pyrido-fused 4-oxo-4H-benzopyrans I ##STR1## (m=0, 1 or 2; R.sup.1, R.sup.6 and R.sup.7 have the meanings stated in the description) and the salts of I, and herbicides which contain 2-(4-hetaryloxy)- and 2-(4-aryloxy)-phenoxyacetic acid derivatives or cyclohexenone derivatives as |
| 5491123 |
Herbicides containing 3-aminobenzo(B)thiophenes as antidotes |
February 13, 1996 |
| Herbicides contain one or more antagonistic 3-aminobenzo[b]thiophenes I ##STR1## wherein the variables on the compound of formula I are defined in the specification.A) the group consisting of the cyclohexenone derivatives orB) the group consisting of the 4-hetaryloxyphenoxyacetic acid de |
| 5486618 |
Substituted 5-aminopyrazoles |
January 23, 1996 |
| Substituted 5-aminopyrazoles I ##STR1## where R.sup.1 is C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -hydroxyalkyl, phenyl which may carry 1-3 of the following radicals: halogen, nitro, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or --NR.sup.6 R.sup.7, and which may additionall |
| 5424481 |
Preparation of methylsulfonylbenzoic acids |
June 13, 1995 |
| A process for preparing methylsulfonylbenzoic acids comprises oxidizing the corresponding methylsulfonyltoluenes with nitric acid and air in sulfuric acid in the presence of vanadium or cobalt compounds. |
| 5422335 |
Herbicides containing substituted 2-aminothiophenes |
June 6, 1995 |
| A herbicidal composition containing one or more substituted 2-aminothiophenes of the formula I ##STR1## where R.sup.1 and R.sup.2 together from a C.sub.4 -alkylene chain to which a benzene ring may be fused,R.sup.3 is --CN or CX--R.sup.6, where R.sup.6 is hydroxyl, C.sub.1 -C.sub.4 |
| 5420307 |
2-amino-4-oxo-4H-benzopyrans, their preparataion and their use as antidotes |
May 30, 1995 |
| 2-Amino-4-oxo-4H-benzopyrans I ##STR1## (m=0, 1 or 2; R.sup.1 -R.sup.4 have the meanings stated in the description) and the salts of I, and herbicides which contain 2-(4-hetaryloxy)- and 2-(4-aryloxy)-phenoxyacetic acid derivatives and/or cyclohexenone derivatives as herbicidal a |
| 5378677 |
Thiochromenone derivatives as antidotes, and herbicides containing them |
January 3, 1995 |
| Herbicidal agents containing at least one thiochromenone of the formula I ##STR1## where n is 1, 2, 3 or 4, and the radicals R.sup.3 may have different meanings when n is>1;R.sup.1 is hydrogen; cyano; halogen; substituted or unsubstituted alkyl, aryl or hetaryl;a group --XR.sup.4 |
| 5342928 |
Benzisothiazole- and benzothiophene-azo dyes with a coupling component of the aniline series |
August 30, 1994 |
| Azo dyes useful for dyeing or printing textile fibers or fabrics and containing novel aminobenzo heterocycles as diazo component have the formula ##STR1## where X is nitrogen or a radical of the formula CR.sup.6, where R.sup.6 is hydrogen, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.su |
| 5306815 |
Azo dyes with a coupling component of the quinoline series |
April 26, 1994 |
| Azo dyes useful for dyeing or printing textile fibers or fabrics and for thermal transfer have the formula ##STR1## where R.sup.1 and R.sup.2 are each substituted or unsubstituted C.sub.1 -C.sub.10 -alkyl or substituted or unsubstituted C.sub.3 -C.sub.4 -alkenyl or R.sup.1 may al |
| 5245058 |
Preparation of 1-nitroanthraquinone-2-carboxylic acids |
September 14, 1993 |
| 1-Nitroanthraquinone-2-carboxylic acids of the general formula I ##STR1## where X is hydrogen, chlorine or bromine, are prepared by oxidizing a 1-nitro-2-methylanthraquinone of the general formula II ##STR2## with nitric acid in an organic reaction medium. |
| 5216171 |
2-amino-4-trichloropyridine derivatives |
June 1, 1993 |
| 2-Amino-4-trichloromethylpyridines of the general formula I ##STR1## where R.sup.1 is hydrogen or C.sub.1 -C.sub.8 -alkyl,R.sup.2 is C.sub.1 -C.sub.8 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.2 -C.sub.4 -alkenyl or phenyl, benzyl or phenylsulfonyl,--CX--R.sup.3, --SO.sub.2 R.sup.3 or - |
| 5198575 |
Preparation of nitrobenzoic and anthranilic acids |
March 30, 1993 |
| Nitrobenzoic acids I ##STR1## (X.sup.1, X.sup.2 =fluorine, chlorine, bromine, hydrogen or nitro) are prepared by oxidizing the corresponding nitrotoluene II ##STR2## with nitric acid in the presence of sulfuric acid and vanadium(V) compounds, and anthranilic acids III ##S |
| 5196573 |
Process for the preparation of sulfonated anthranilic acids |
March 23, 1993 |
| A process for the preparation of 4-sulfonated anthranilic acids by sulfonation of ortho-nitrotoluenes with chlorosulfonic acid or oleum followed by oxidation of the methyl group and, finally, reduction of the nitro group. |
| 5175265 |
Azo dyes with a diazo component of the 4-amino-7-nitrobenzisothiazole series and a coupling comp |
December 29, 1992 |
| Benzisothiazole-azo dyes useful for dyeing synthetic fiber materials have the formula ##STR1## where X is hydrogen, chlorine, bromine, cyano or nitro and K is a radical of the formula ##STR2## where R.sup.1 is substituted or unsubstituted C.sub.1 -C.sub.12 -alkyl, substi |
| 5167695 |
Derivatives of quinoline fused to a five-membered heterocyclic ring |
December 1, 1992 |
| Quinoline derivatives fused to a five-membered heterocyclic ring and of the formula ##STR1## where R.sup.1 is hydrogen, halogen, carboxyl or substituted or unsubstituted alkyl,Y is nitrogen or C--R.sup.2, whereR.sup.2 is hydrogen, halogen, hydroxyl, alkoxy, alkylthio, substituted or |
| 5130434 |
Preparation of 3-methylquinoline-8-carboxylic acid |
July 14, 1992 |
| 3-Methylquinoline-8-carboxylic acid I ##STR1## and derivatives thereof are prepared by reacting o-toluidine II or a derivative thereof ##STR2## with methacrolein II ##STR3## in 70-90% strength by weight sulfuric acid in the presence of iodine or of an iodine compound, |
| 5104441 |
Herbicidal sulfonamides and their use to influence plant growth |
April 14, 1992 |
| Substituted sulfonylureas of the formula I ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or alkynyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.6 -alkoxyalkyl, C.sub.4 -C.sub.6 -haloalkoxyalkyl or C.sub.5 -C.sub.6 -cycloalkyl,R.sup.2 is h |
| 5059240 |
2,3-substituted 1,8-naphthyridines, their preparation and their use as antidotes |
October 22, 1991 |
| 2,3-substituted 1,8-naphthyridines of the general formula I ##STR1## where: R is hydrogen or C.sub.1 -C.sub.4 -alkyl (n=1 or 2)R.sup.1 is amino or substituted amino,XR.sup.5, where X is oxygen or sulfur and R.sup.5 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.1 -C.sub.4 -alkoxycarbonyl-( |
| 5035736 |
Herbicides which contain 2-(4-aryloxy)phenoxyacetic or -propionic acid derivatives and/or cycloh |
July 30, 1991 |
| Herbicidal agents containing, as antagonistic agent, at least one naphthalene derivative of the formula I ##STR1## where R, R.sup.1, R.sup.2, and m are as defined in the specification and at least one herbicidal active ingredient from the group consisting of(a) 2(4-heteroaryloxy)- or |
| 5006659 |
Preparation of 7-chloroquinoline-8-carboxylic acids |
April 9, 1991 |
| 7-Chloroquinoline-8-carboxylic acids of the formula (I) ##STR1## where R is hydrogen, chlorine or methyl, are prepared by direct oxidation of the corresponding 8-methylqunoline compound with nitric acid or nitrogen oxide in the presence of sulfuric acid and a heavy metal catalyst |
| 4994564 |
Azo dyes with a diazo component of the 3-amino thiophene series and a coupling component of the |
February 19, 1991 |
| Thien-3-ylazo dyes of the formula: ##STR1## where X is cyano, nitro, C.sub.1 -C.sub.6 -alkanoyl, substituted or unsubstituted benzoyl, substituted or unsubstituted phenyl or the radical COOR.sup.1 or CONR.sup.1 R.sup.2 where R.sup.1 and R.sup.2 are identical or different and each |
| 4957608 |
Preparation of 8-bromomethyl-3-methylquinoline compounds |
September 18, 1990 |
| A process for the preparation of 8-bromomethyl-3-methylquinoline compounds of the formula I ##STR1## where one or both substituents X are chlorine and, where relevant, the other substituent X is hydrogen, by bromination of the corresponding 8-methylquinoline compound in the prese |
| 4857103 |
Influencing the development of crops with 7-chloroquinoline-8-carboxylic acids |
August 15, 1989 |
| The development of crops is influenced by means of one or more 7-chloroquinoline-8-carboxylic acids of the general formula ##STR1## where R is fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl. |
| 4845226 |
Preparation of 8-bromomethyl-3-methylquinoline compounds |
July 4, 1989 |
| A process for the preparation of 8-bromomethyl-3-methylquinoline compounds of the formula I ##STR1## where one of both substituents X are chlorine and, where relevant, the other substituent X is hydrogen, by bromination of the corresponding 8-methylquinoline compound in the prese |
| 4832731 |
Quinoline-8-carboxylic acid azolides and their use as herbicides |
May 23, 1989 |
| Quinoline-8-carboxylic acid azolides of the formula ##STR1## where A, X and R have the meanings given in the disclosure, and their use as herbicides. |
| 4808212 |
Oxime esters of substituted quinoline-8-carboxylic acids and use thereof as herbicides |
February 28, 1989 |
| Oxime esters of substituted quinoline-8-carboxylic acids of the formula ##STR1## where X is hydrogen, C.sub.1 -C.sub.4 -alkyl or halogen, Z is hydrogen or methyl, R.sup.1 is C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxymethyl, C.sub.1 -C.sub.4 -alkoxyethyl, C.sub.1 -C.sub.4 - |
| 4804404 |
2 and/or 3-trifluoromethyl-substituted quinoline 8-carboxylic acid derivatives and their use for |
February 14, 1989 |
| Fluoroalkyl-substituted quinoline derivatives of the formula ##STR1## where R.sup.1 is chlorine, fluorine, hydroxyl, O.sup..crclbar. Met.sup..sym., C.sub.1 -C.sub.4 -alkoxy or a radical of the formula ##STR2## R.sup.2 and R.sup.3 independently of one another are each hydrogen, |
| 4797148 |
Quinoline derivatives and their use for controlling undesirable plant growth |
January 10, 1989 |
| Quinoline derivatives of the formula ##STR1## where R.sup.1, X, Y and Z have the meanings given in the disclosure, herbicides containing these compounds as active ingredients, and a process for combating unwanted plant growth. |
| 4717416 |
3,7-dichloro-8-quinoline derivatives, and their use for controlling undersirable plant growth |
January 5, 1988 |
| 3,7-Dichloroquinoline derivatives which are substituted in the 8-position by --CH.dbd.CHR or --CH.dbd.NR.sup.5, and their use for controlling undesirable plant growth. |
| 4715889 |
Quinoline derivatives and their use for controlling undesirable plant growth |
December 29, 1987 |
| Quinoline derivatives of the formula ##STR1## where X, n, R.sup.1, R.sup.2 and Y have the meanings given in the description, are used for controlling undesirable plant growth. |
| 4699983 |
2-amino-4-trichloromethylpyridine and its preparation |
October 13, 1987 |
| 2-Amino-4-trichloromethylpyridine of the formula I ##STR1## The compound is an effective nitrification inhibitor. |
| 4667035 |
Substituted triazanonanes and process for their preparation |
May 19, 1987 |
| The novel compounds of the general formula I ##STR1## where R and R.sup.1 are substituents and the rings A can be substituted and/or can carry fused rings, are useful intermediates for the preparation of, for example, dyes and active ingredients. |
| 4632696 |
Dichloroquinoline derivatives for use as herbicides |
December 30, 1986 |
| Dichloroquinoline derivatives of the formula ##STR1## where R.sup.1, X and Y have the meanings given in the claims, are prepared as described, and are used as herbicides. |
| 4617395 |
Preparation of quinolines |
October 14, 1986 |
| Quinoline and substituted quinolines are prepared by reacting aniline or a substituted aniline with an .alpha., .beta.-monounsaturated aldehyde in a high-boiling mineral oil by a method in which the high-boiling mineral oil is replaced when it becomes enriched with by-products, and the s |
| 4589910 |
Novel 4'(benzisothiazo-5-yloxy)-phenylurea derivatives, their preparation and their use as herbi |
May 20, 1986 |
| A 4'-(Benzisothiazol-5-yloxy)-phenylureas of the formula ##STR1## where R.sup.1 and R.sup.2 are each a saturated straight-chain or branched aliphatic radical of 1 to 10 carbon atoms, an unsaturated straight-chain or branched aliphatic radical of 3 to 10 carbon atoms, or an araliphati |
| 4544755 |
Cleavage of phthalimides to amines |
October 1, 1985 |
| Phthalimides of the formula I ##STR1## where R is a substituent and the ring A can be further substituted, are cleaved by a process in which a compound of the formula I is treated with an alkanolamine.The compounds prepared according to the invention are useful intermediates for |
