Patents by Inventor Ekkehard Schillinger
Ekkehard Schillinger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5545671Abstract: The invention relates to an antimetastatically acting agent consisting of Eptaloprost, Cicaprost or combinations of TXA.sub.2 antagonist and prostacyclin derivatives.Type: GrantFiled: April 28, 1994Date of Patent: August 13, 1996Assignee: Schering AktiengesellschaftInventors: Martin Schneider, Ekkehard Schillinger
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Patent number: 5204371Abstract: Compounds of the formula ##STR1## wherein the 9-chlorine atom can be in the .alpha.-or .beta.-position,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 --CH.tbd.C--, W is hydroxymethylene orD and E together represent a direct bond orD is a straight-chain or branched alkylene group of 1-10 carbon atoms, optionally substituted by fluorine, andE is oxygen or sulfur or a direct bond, andR.sub.4 is hydroxy or hydroxy etherified or esterified as defined for W above;R.sub.5 is a C.sub.1-10 hydrocarbon aliphatic group; a C.sub.1-10 hydrocarbon aliphatic group substituted by aryl, a substituted aryl as defined for R.sub.2 above, or halogen; or cycloalkyl, substituted cycloalkyl, aryl, substituted aryl or aromatic heterocyclic, all as defined for R.sub.2 above;or a physiologically acceptable salt thereof with a base when R.sub.1 is OH,have valuable pharmacologoical properties.Type: GrantFiled: November 15, 1991Date of Patent: April 20, 1993Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduechel, Helmut Vorbrueggen, Walter Elger, Olaf Loge, Ekkehard Schillinger
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Patent number: 5079259Abstract: A 9-chloroprostane of the formula ##STR1## wherein the 9-chlorine atom can be in the .alpha. or .beta.-position and R.sub.1, R.sub.4, R.sub.5, A, B, W, D and E are as described hereinafter which are useful as medical agents.Type: GrantFiled: September 8, 1987Date of Patent: January 7, 1992Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduechel, Helmut Vorbrueggen, Walter Elger, Olaf Loge, Ekkehard Schillinger
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Patent number: 5023273Abstract: The invention relates to 6-oxo-prostaglandin E.sub.1 derivatives of formula I, ##STR1## in which R.sup.1 means the radical COOR.sup.2 with R.sup.2 meaning a hydrogen atom, C.sub.1 -C.sub.10 alkyl, a C.sub.5 -C.sub.6 cycloalkyl or a C.sub.6 -C.sub.10 aryl group or a heterocyclic radical, or the radical CONHSO.sub.2 R.sup.5 as C.sub.1-10 alkyl, C.sub.5-6 cycloalkyl or C.sub.6-10 aryl,A means an E-configuration CH.dbd.CH or a --C.dbd.C group,W means a free or functionally modified hydroxymethylene group or a free or functionally modified group, and the OH group in each case can be in the alpha or beta position,D means a straight-chain or branched-chain alkylene group with 1-5 C atoms,E means a --C.dbd.C group or a C.sub.2 -C.sub.4 alkenylene group,R.sup.3 means C.sub.1 -C.sub.10 alkyl, C.sub.3 -C.sub.10 cycloalkyl or an optionally substituted C.sub.6 -C.sub.10 aryl group or a heterocyclic group,R.sup.4 means a free or functionally modified hydroxy group, and if R.sup.Type: GrantFiled: November 23, 1988Date of Patent: June 11, 1991Assignee: Schering AktiengesellschaftInventors: Ulrich Klar, Werner Skuballa, Helmut Vorbruggen, Claus-Steffen Sturzebecher, Karl-Heinz Thierauch, Ekkehard Schillinger
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Patent number: 5013758Abstract: (5E)-13,14,18,18,19,19-hexadehydro-3-oxa-6a-carbaprostaglandin I.sub.2 derivatives of Formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 are hydrogen or alkyl of 1-5 carbon atoms, andR.sub.5 is an alkyl group of 1-5 carbon atoms, as well as the physiologically compatible salts thereof;have pharmacologically valuable activity.Type: GrantFiled: November 13, 1989Date of Patent: May 7, 1991Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduechel, Helmut Vorbrueggen, Claus-Steffen Stuerzebecher, Martin Haberey, Ekkehard Schillinger, Michael H. Town
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Patent number: 4954524Abstract: Carbacyclin derivatives of Formula I ##STR1## wherein R.sub.1 is hydrogen or OR.sub.2, wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, ##STR2## or a heterocyclic residue; or R.sub.1 is NHR.sub.3 wherein R.sub.3 is an acid residue (acyl) or R.sub.2,n is 2, 3, 4, or 5,X is hydrogen or fluorine,A 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 ##STR3## wherein the OH-group can be in the .alpha.- or .beta.-position, D is ##STR4## a straight-chain, saturated aliphatic group of 1-10 carbon atoms, a branched, saturated or a straight-chain or branched, unsaturated aliphatic group of 2-10 carbon atoms, all of which can optionally be substituted by fluorine atoms,m is 1, 2, or 3,E is 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 are hydrogen or alkyl or 1-5 carbon atoms, or are hydrogen or halogen,R.sub.Type: GrantFiled: April 6, 1989Date of Patent: September 4, 1990Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduechel, Helmut Vorbrueggen, Jorge Casals-Stenzel, Gerda Mannesmann, Ekkehard Schillinger, Michael H. Town
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Patent number: 4827017Abstract: Carbacyclin derivatives of Formula I ##STR1## wherein R.sub.1 is OR.sub.2 wherein R.sub.2 is hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.10 -cycloalkyl, C.sub.6 -C.sub.10 -aryl, ##STR2## or a heterocyclic residue, or R.sub.1 is R.sub.3 wherein R.sub.3 is C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.10 -cycloalkyl, C.sub.6 -C.sub.10 -aryl, C.sub.7 -C.sub.14 -aralkyl or a heterocyclic residue,A 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 ##STR3## wherein the OH-group can be in the .alpha.- or .beta.-position, D is ##STR4## a straight-chain, saturated alkylene group of 1-10 carbon atoms, or a branched, saturated or a straight-chain or branched, unsaturated alkylene group of 2-10 carbon atoms, each of which can optionally by substituted by fluorine atoms,n is the number 1, 2 or 3,E is --C.tbd.C-- or --CR.sub.6 .dbd.CR.sub.7 -- wherein R.sub.6 and R.sub.Type: GrantFiled: March 3, 1987Date of Patent: May 2, 1989Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduechel, Helmut Vorbrueggen, Ekkehard Schillinger, Claus-Steffen Stuerzebecher
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Patent number: 4708963Abstract: Carbacyclin derivatives of Formula I ##STR1## wherein R.sub.1 is OR.sub.2, wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, a heterocyclic residue, or NHR.sub.3, wherein R.sub.3 is an acid residue or hydrogen;X is oxygen;A is --CH.sub.2 --CH.sub.2 --, trans--CH.dbd.CH--, or --C.tbd.C--;W is free or functionally modified hydroxymethylene or free or functionally modified ##STR2## wherein the OH-group can be in the .alpha.- or .beta.-position; D is a straight-chain or branched, saturated or unsaturated aliphatic group of 1-10 carbon atoms, which can optionally be substituted by fluorine atoms, 1,2-methylene, 1,1-trimethylene;E is --C.tbd.C-- or --CR.sub.6 .dbd.CH.sub.7 -- wherein R.sub.6 and R.sub.7 are hydrogen or alkyl of 1-5 carbon atoms;R.sub.4 is an aliphatic group, cycloalkyl, optionally substituted aryl, or a heterocyclic group;R.sub.5 is free or functionally modified hydroxy and,when R.sub.Type: GrantFiled: May 28, 1985Date of Patent: November 24, 1987Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduchel, Norbert Schwarz, Helmut Vorbruggen, Jorge Casals-Stenzel, Ekkehard Schillinger, Michael H. Town
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Patent number: 4631276Abstract: Compounds of Formula I ##STR1## wherein R.sub.1 is a prostaglandin or prostacyclin residue;Y is oxygen, sulfur, imino, or N-(C.sub.1 -C.sub.4 -alkyl) imino;Q is (CR.sub.6 R.sub.7).sub.p wherein p is an integer of 0 to 3;R.sub.2 is hydrogen; alkyl of 1-6 carbon atoms optionally substituted by hydroxy or amino; C.sub.1 -C.sub.4 -alkoxycarbonyl; benzyloxycarbonyl; cyano; or di-C.sub.1 -C.sub.4 -alkylamino-carbonyl;R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 each independently is hydrogen; alkyl of 1-6 carbon atoms optionally substituted by hydroxy or amino; or aryl; andR.sub.3 and R.sub.4 together form a trimethylene, tetramethylene, or 1,3-butadienylene group when R.sub.2 and R.sub.5 together represent a direct bond;have valuable pharmacological properties, e.g., as blood-pressure-lowering or abortive agents.Type: GrantFiled: July 3, 1984Date of Patent: December 23, 1986Assignee: Schering AktiengesellschaftInventors: Helmut Vorbruggen, Walter Elger, Michael-Harold Town, Ekkehard Schillinger
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Patent number: 4567195Abstract: Azaprostacyclins of Formula I ##STR1## wherein R.sub.1 is hydrogen, alkyl, cycloalkyl, aryl, a heterocyclic residue, or a phenacyl residue optionally substituted on the phenyl ring by bromine, phenyl, alkoxy, or dialkoxy,W is a free or functionally modified carbonyl group or a ##STR2## wherein R.sub.8 is hydrogen or alkyl of 1-5 carbon atoms and R.sub.9 is hydrogen or a readily cleavable ether or acyl residue and wherein the OR.sub.9 -group can be in the .alpha.- or .beta.-position,R.sub.2 is a free or functionally modified hydroxy group,R.sub.3 and R.sub.4 each independently is hydrogen, alkyl of 1-5 carbon atoms, or fluorine,D is alkylene of 1-2 carbon atoms which can be substituted by alkyl groups of 1-5 carbon atoms,R.sub.5 is hydrogen or alkyl of 1-2 carbon atoms or, when D is alkylene of 1 or 2 carbon atoms, R.sub.5, together with R.sub.6, represents a bond,R.sub.6 and R.sub.7 each independently is hydrogen or alkyl of 1-2 carbon atoms, whereinR.sub.6 (R.sub.7) is halogen when R.sub.7 (R.sub.Type: GrantFiled: March 21, 1984Date of Patent: January 28, 1986Assignee: Schering, AktiengesellschaftInventors: Norbert Schwarz, Werner Skuballa, Helmut Vorbrueggen, Jorge Casals-Stenzel, Ekkehard Schillinger, Michael H. Town
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Patent number: 4497830Abstract: Compounds of Formula I ##STR1## wherein X is oxygen or CH.sub.2 ;A is CH.sub.2 --CH.sub.2, trans-CH.dbd.CH or C.tbd.C;W is free or functionally modified hydroxymethylene or free or functionally modified ##STR2## and the OH groups may be in the .alpha.- or the .beta.-position; D is straight chain or branched, saturated or unsaturated hydrocarbon aliphatic of from 1 to 10 carbon atoms, which may be substituted by fluorine;E is C.tbd.C or CR.sub.3 .dbd.CR.sub.4, R.sub.3 and R.sub.4 being different and being hydrogen or alkyl of 1 to 5 carbon atoms;R.sub.1 is free or functionally modified hydroxy; andR.sub.2 is alkyl, cycloalkyl, optionally substituted aryl or heterocyclic,have valuable pharmacological properties, e.g., hypotensive and bronchodilatory characteristics. They can furthermore be used for prophylaxis and therapy of coronary infarct and as a treatment for stroke. They are produced by means of reduction of the corresponding 1-carbonic acid derivatives.Type: GrantFiled: May 24, 1982Date of Patent: February 5, 1985Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduechel, Helmut Vorbrueggen, Jorge Casals-Stenzel, Ekkehard Schillinger, Gerda Mannesmann, Bob Nieuweboer
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Patent number: 4468395Abstract: Compounds of Formula I ##STR1## wherein R.sub.1 is a prostaglandin or prostacyclin residue;Y is oxygen, sulfur, imino, or N-(C.sub.1 -C.sub.4 -alkyl) imino;Q is (CR.sub.6 R.sub.7).sub.p wherein p is an integer of 0 to 3;R.sub.2 is hydrogen; alkyl of 1-6 carbon atoms optionally substituted by hydroxy or amino; C.sub.1 -C.sub.4 -alkoxycarbonyl; benzyloxycarbonyl; cyano; or di-C.sub.1 -C.sub.4 -alkylaminocarbonyl;R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 each independently is hydrogen; alkyl of 1-6 carbon atoms optionally substituted by hydroxy or amino; or aryl; andR.sub.3 and R.sub.4 together form a trimethylene, tetramethylene, or 1,3-butadienylene group when R.sub.2 and R.sub.5 together represent a direct bond;have valuable pharmacological properties, e.g., as blood-pressure-lowering or abortive agents.Type: GrantFiled: May 20, 1982Date of Patent: August 28, 1984Assignee: Schering, AktiengesellschaftInventors: VorbruHelmut, Walter Elger, Michael-Harold Town, Ekkehard Schillinger
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Patent number: 4464364Abstract: Novel 6.beta.,7.beta.-methylene-17.alpha.-pregn-4-ene-21,17-carbolactones of Formula I ##STR1## wherein R and R' each is hydrogen or jointly form a methylene group.These exhibit a good antimineralocorticoid effect with low side effects.Type: GrantFiled: June 9, 1983Date of Patent: August 7, 1984Assignee: Schering AktiengesellschaftInventors: Dieter Bittler, Henry Laurent, Rudolf Weichert, Jorge Casals-Stenzel, Ekkehard Schillinger
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Patent number: 4446147Abstract: Azaprostacyclins of Formula I ##STR1## wherein R.sub.1 is hydrogen, alkyl, cycloalkyl, aryl, a heterocyclic residue, or a phenacyl residue optionally substituted on the phenyl ring by bromine, phenyl, alkoxy, or dialkoxy,W is a free or functionally modified carbonyl group or a ##STR2## wherein R.sub.8 is hydrogen or alkyl of 1-5 carbon atoms and R.sub.9 is hydrogen or a readily cleavable ether or acyl residue and wherein the OR.sub.9 -group can be in the .alpha.- or .beta.-position,R.sub.2 is a free or functionally modified hydroxy group.Type: GrantFiled: February 22, 1982Date of Patent: May 1, 1984Assignee: Schering AktiengesellschaftInventors: Norbert Schwarz, Werner Skuballa, Helmut Vorbrueggen, Jorge Casals-Stenzel, Ekkehard Schillinger, Michael H. Town
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Patent number: 4444788Abstract: Compounds of the formula ##STR1## wherein the 9-chlorine atom can be in the .alpha.- or .beta.-position,R.sub.1 is OR.sub.2, or NHR.sub.3 wherein R.sub.3 is H or the acyl group ofa C.sub.1-15 hydrocarbon carboxylic or sulfonic acid;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--, ##STR2## wherein the OH-group in each case can be in the .alpha.- or .beta.-position, and can be etherified or esterified by tetrahydropyranyl, tetrahydrofuranyl, .alpha.-ethoxyethyl, trimethylsilyl dimethyl, tert-butylsilyl, tribenzylsilyl, acetyl, propionyl, butyryl or benzoyl;D and E together represent a direct bond orD is a straight-chain or branched alkylene group of 1-10 carbon atoms, optionally substituted by fluorine, andE is oxygen or sulfur or a direct bond, andR.sub.4 is hydroxy or hydroxy etherified or esterified as defined for W above;R.sub.5 is a C.sub.1-10 hydrocarbon aliphatic group; a C.sub.Type: GrantFiled: June 10, 1982Date of Patent: April 24, 1984Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduechel, Helmut Vorbrueggen, Walter Elger, Olaf Loge, Ekkehard Schillinger
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Patent number: 4423067Abstract: Carbacyclin derivatives of Formula I ##STR1## wherein R.sub.1 is OR.sub.2, wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, a heterocyclic residue, or NHR.sub.3, wherein R.sub.3 is an acid residue or hydrogen;X is oxygen;A is --CH.sub.2 --CH.sub.2 --, trans--CH.dbd.CH--, or --C.tbd.C--;W is free or functionally modified hydroxymethylene or free or functionally modified ##STR2## wherein the OH-group can be in the .alpha.- or .beta.-position; D is a straight-chain or branched, saturated or unsaturated aliphatic group of 1-10 carbon atoms, which can optionally be substituted by fluorine atoms, 1,2-methylene, 1,1-trimethylene;E is --C.tbd.C-- or --CR.sub.6 .dbd.CR.sub.7 -- wherein R.sub.6 and R.sub.7 are hydrogen or alkyl of 1-5 carbon atoms;R.sub.4 is an aliphatic group, cycloalkyl, optionally substituted aryl, or a heterocyclic group;R.sub.5 is free or functionally modified hydroxy and,when R.sub.Type: GrantFiled: December 21, 1981Date of Patent: December 27, 1983Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduchel, Norbert Schwarz, Helmut Vorbruggen, Jorge Casals-Stenzel, Ekkehard Schillinger, Michael H. Town
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Patent number: 4378370Abstract: Prostacyclin derivatives of the formula ##STR1## wherein R.sub.1 is OR.sub.3 wherein R.sub.3 is hydrogen or alkyl of 1-10 carbon atoms, or R.sub.1 is NHR.sub.4 wherein R.sub.4 is alkanoyl or alkanesulfonyl,B is alkylene of 1-5 carbon atoms,A is --CH.sub.2 --CH.sub.2 --, cis--CH.dbd.CH--, or trans--CH.dbd.CH--,W is hydroxymethylene or ##STR2## wherein the OH-group is optionally substituted by alkanoyl of 1-4 carbon atoms and the free or substituted OH-group can be in the .alpha.- or .beta.- position,R.sub.2 is alkyl of 1-6 carbon atoms optionally substituted by phenyl, or R.sub.2 is phenyl,R.sub.5 is hydroxy optionally substituted by alkanoyl of 1-4 carbon atoms,R.sub.6 is hydrogen, fluorine, or alkyl of 1-4 carbon atomsor when R.sub.3 is hydrogen, a salt thereof with a physiologically compatible base,have pharmacological activity e.g., blood pressure-lowering and bronchodilatory effects.Type: GrantFiled: October 6, 1981Date of Patent: March 29, 1983Assignee: Schering AktiengesellschaftInventors: Helmut Vorbrueggen, Bernd Raduechel, Werner Skuballa, Gerda Mannesmann, Jorge Casals-Stenzel, Ekkehard Schillinger
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Patent number: 4364950Abstract: 5-cyano-prostacyclins of the formula ##STR1## wherein R.sub.1 is OR.sub.2 or NHR.sub.3 ; R.sub.2 and R.sub.3 each independently is (a) H, (b) C.sub.1-10 -alkyl, (c) C.sub.1-10 -alkyl substituted by halo, C.sub.1-4 -alkoxy or phenyl, 1-naphthyl or 2-naphthyl, each optionally substituted as defined below, (d) C.sub.4-10 -cycloalkyl, (e) C.sub.4-10 -cycloalkyl substituted by C.sub.1-4 -alkyl, (f) phenyl, 1-naphthyl or 2-naphthyl, (g) phenyl, 1-naphthyl or 2-naphthyl substituted by 1-3 halogen atoms, phenyl, 1-3 alkyl groups of 1-4 C atoms each, or a chloromethyl-, fluoromethyl-, trifluoromethyl-, carboxyl-, hydroxy- or alkoxy-group of 1-4 C atoms, or (h) an aromatic, 5- or 6-membered heterocyclic ring containing one hetero atom which is O, N or S, the remaining atoms being carbon; R.sub.3 also possibly being an acyl group of a C.sub.Type: GrantFiled: November 2, 1981Date of Patent: December 21, 1982Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Helmut Vorbruggen, Bernd Raduchel, Jorge Casals-Stenzel, Ekkehard Schillinger, Michael H. Town
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Patent number: 4235930Abstract: Prostane derivatives of the formula ##STR1## wherein R.sub.1 is the residue OR.sub.2 and R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or is NHR.sub.3 wherein R.sub.3 is an acyl group derived from a hydrocarbon carboxylic or sulfonic acid of up to 15 carbon atoms;A is --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH--Z is carbonyl or ##STR2## wherein the OR.sub.4 group can be in the .alpha.- or .beta.-position and R.sub.4 is H or a hydroxy-protective groupX Y is ##STR3## wherein R.sub.4 is as defined above, --CH.sub.2 -- CH.sub.2 -- or --CH.sub.2 --CH-- wherein R.sub.5 is alkyl or 1-5 carbon atoms, if Z is R.sub.5 carbonyl or ##STR4## X Y represents --CH.dbd.CH-- if Z is carbonyl: R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 each independently is hydrogen or an alkyl group of 1-5 carbon atoms; andR.sub.11 is alkyl of 1-5 carbon atoms;and if R.sub.Type: GrantFiled: June 29, 1978Date of Patent: November 25, 1980Assignee: Schering, A.G.Inventors: Werner Skuballa, Bernd Raduchel, Helmut Vorbruggen, Walter Elger, Olaf Loge, Ekkehard Schillinger
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Patent number: 4058619Abstract: Thiophene derivatives of the formula ##STR1## WHEREIN R.sub.x is --S-CHR.sub.5 -COOH or --S-CH.sub.2 -CH.sub.2 -OH, R.sub.y is 1-2 of halogen alkoxy of 1-6 carbon atoms, aralkyl of 7-10 carbon atoms, phenyl, halophenyl or alkylcarbonyl of 1-6 carbon atoms in the alkyl group, and R.sub.5 is a hydrogen atom, when R.sub.y is a halogen atom, when R.sub.5 is alkyl, their enantiomers, and their pharmacologically acceptable salts thereof with bases, possess antilipolytic activity.Type: GrantFiled: September 14, 1976Date of Patent: November 15, 1977Assignee: Schering AktiengesellschaftInventors: Hanns Ahrens, Helmut Biere, Clemens Rufer, Ralph Schmiechen, Eberhard Schroeder, Olaf Loge, Wolfgang Losert, Ekkehard Schillinger