CS196281B2 - Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl-oxibenzimidazoles - Google Patents

Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl-oxibenzimidazoles Download PDF

Info

Publication number
CS196281B2
CS196281B2 CS786322A CS632278A CS196281B2 CS 196281 B2 CS196281 B2 CS 196281B2 CS 786322 A CS786322 A CS 786322A CS 632278 A CS632278 A CS 632278A CS 196281 B2 CS196281 B2 CS 196281B2
Authority
CS
Czechoslovakia
Prior art keywords
formula
producing
oxibenzimidazoles
phenylsulphonyl
alkoxycarbonyl
Prior art date
Application number
CS786322A
Other languages
Czech (cs)
Inventor
Heinz Loewe
Josef Urbanietz
Dieter Duewel
Reinhard Kirsch
Original Assignee
Hoechst Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE2441201A external-priority patent/DE2441201C2/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Priority to CS786322A priority Critical patent/CS196281B2/en
Publication of CS196281B2 publication Critical patent/CS196281B2/en

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

2-alkoxykarbonylaminobénzintidazolyloVé deriváty s alkylovými zbytky, acyiovýmí zbytky, fenoxyskupinami a fenylthioskupinami v poloze 5(6) jsou již jako anthelmintika známy (P. Actor a další, Nátuře 2Ϊ5, 321 .(1967); DOS 2 029 637; DOS 2 164 690; DOS 2 363 348).2-alkoxycarbonylaminobenzenesulfazolyl derivatives with alkyl radicals, acyl radicals, phenoxy and phenylthio groups in the 5-position (6) are already known as anthelmintics (P. Actor et al., Nature 2-5, 321 (1967); DOS 2 029 637; DOS 2 164 690); ; DOS 2,363,348).

Předmětem vynálezu jsou anthelminticky účinné 2-alkoxykarbonylamino-5:(-6)-fenylsulfonyloxybenzimidazoly obecného vzorce 1, The present invention provides anthelmintically active 2-alkoxycarbonylamino-5 : (-6) -phenylsulfonyloxybenzimidazoles of formula 1,

(1) v němž(1) in which:

Ri znamená alkylový zbytek s 1 až 4 atomy'uhlíku,R 1 represents an alkyl radical having 1 to 4 carbon atoms,

R2 a Rj znamenají vždy nezávisle na sobě vodík, alkoxyskupinu s 1 až 4 atomy uhlíku, halogen, trifluormethylovou skupinu, alkylo196281 vou skupinu s 1 až 4 atomy uhlíku nebo kyanoskupinu.R 2 and R 1 are each independently hydrogen, C 1 -C 4 alkoxy, halogen, trifluoromethyl, C 1 -C 4 alkyl or cyano.

Jako· alkylové zbytky v substituentech Ri, Rž a R3 přicházejí v úvahu: methyl, ethyl, propyl, isopropyl, butyl, sek.butyl, terc.butyl. Jako alkoxyskupiny v substituentech R2 a Ř3 přicházejí v úvahu: methoxyškupína, ethoxyskupina,.propoxyskupina, isopropoxyskupina a butoxyskupina. Jako atomy halogenu v substituentech R2 a R3 přicházejí v úvahu: fluor, chlor, brom a jod.Suitable alkyl radicals in the substituents R1, R2 and R3 are: methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, tert-butyl. Suitable alkoxy groups in substituents R 2 and R 3 are: methoxy, ethoxy, propoxy, isopropoxy and butoxy. Suitable halogen atoms in the substituents R 2 and R 3 are: fluorine, chlorine, bromine and iodine.

Zvláště výhodné jsou sloučeniny vzorce 1, v němž znamená Ri methyl, ethyl, propyl nebo butylí Rž vodík nebo chlor a R3 vodík, chlor nebo trifluormethylovou skupinu.Particularly preferred are compounds of formula 1 wherein R 1 is methyl, ethyl, propyl or butyl R 2 is hydrogen or chlorine and R 3 is hydrogen, chlorine or trifluoromethyl.

Předmětem vynálezu je způsob výroby 2-The object of the invention is a process for producing 2-

Claims (1)

alkoxykarbonylamino-5 (6 j -fenylsulf onyloxybenzimidazolů vzorce 1, v němž Ri, R2 a R3 mají shora uvedený význam, který se vyznačuje tím, že se..derivát o-fenylendiminu obecného vzorce 2 v němžalkoxycarbonylamino-5- (6'-phenylsulphonyloxybenzimidazoles of formula 1 wherein R 1, R 2 and R 3 are as defined above, characterized in that the o-phenylenedimine derivative of formula 2 wherein: Rz a R3 mají stejný význám jako ve vzorci i,' · - ;R 2 and R 3 have the same meanings as in formula 1, -; nechá reagovat s esterem kyseliny bis-alkylneho his-arylthiomethylenaminomravenčí obecného vzorce 6, ;reacting a bis-alkyl ester of his-arylthiomethyleneamine formic acid of formula 6; 'R4S'R4S XX C = N—C—ORiC = N - C - OR 1 RsS ORsS O ..,(6) v němž.., (6) in which Ri má význam uvedený ve vzorci 1 a R4 a Rs jsou buď stejné, nebo rozdílné a znamenají aíkylový zbytek s 1 až 4 atomy uhlíku, alkylenový zbytek se 3 až 5 atomy uhlíku, cyklohexylový zbytek nebo popřípadě substituovaný fenylový, popřípadě benízylový zbytek obecných vzorců 7, popřípadě 8 (8.1 přičemž znamenáR 1 is as defined in formula 1, and R 4 and R 5 are either the same or different and are C 1 -C 4 alkyl, C 3 -C 5 alkylene, cyclohexyl or an optionally substituted phenyl or benzyl radical of formulas 7 or 8 (8.1 wherein X nezávisle na sobě atom halogenu, methylovou skupinu' nebo nitroskupinu a n číslo 0, 1 nebo 2, nebo v němž R4 a Rs mohou být také spojeny do kruhu, který, obsahuje 2 nebo 3 methylenové skupiny.X independently of one another is a halogen atom, a methyl group or a nitro group and n is 0, 1 or 2, or wherein R 4 and R 5 may also be joined to a ring containing 2 or 3 methylene groups.
CS786322A 1974-08-28 1978-08-29 Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl-oxibenzimidazoles CS196281B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS786322A CS196281B2 (en) 1974-08-28 1978-08-29 Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl-oxibenzimidazoles

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2441201A DE2441201C2 (en) 1974-08-28 1974-08-28 2-Carbalkoxyamino-5 (6) -phenyl-sulfonyloxy-benzimidazoles and process for their preparation
CS755619A CS196278B2 (en) 1974-08-28 1975-08-15 Method of producing 2-alkoxycarbonylamino-5/6/-phenylsulphonyl oxybenzimidazoles
CS786322A CS196281B2 (en) 1974-08-28 1978-08-29 Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl-oxibenzimidazoles

Publications (1)

Publication Number Publication Date
CS196281B2 true CS196281B2 (en) 1980-03-31

Family

ID=25746217

Family Applications (3)

Application Number Title Priority Date Filing Date
CS786321A CS196280B2 (en) 1974-08-28 1978-08-29 Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl- oxybenzimidazoles
CS786322A CS196281B2 (en) 1974-08-28 1978-08-29 Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl-oxibenzimidazoles
CS786320A CS196279B2 (en) 1974-08-28 1978-08-29 Method of producing 2-alkoxycarbonylamino-5/6/-phenylsulphonyl oxybenzimidazoles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CS786321A CS196280B2 (en) 1974-08-28 1978-08-29 Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl- oxybenzimidazoles

Family Applications After (1)

Application Number Title Priority Date Filing Date
CS786320A CS196279B2 (en) 1974-08-28 1978-08-29 Method of producing 2-alkoxycarbonylamino-5/6/-phenylsulphonyl oxybenzimidazoles

Country Status (1)

Country Link
CS (3) CS196280B2 (en)

Also Published As

Publication number Publication date
CS196279B2 (en) 1980-03-31
CS196280B2 (en) 1980-03-31

Similar Documents

Publication Publication Date Title
EG19678A (en) Derivatives of propenoic acid useful as fungicides
DE3471933D1 (en) PHENOXYALKOXY-3,4-DIHYDRO-2H-1-BENZOPYRAN DERIVATIVES
ATE75737T1 (en) INDENOTHIAZOLE DERIVATIVES AND PROCESS FOR THEIR PRODUCTION.
ATE217869T1 (en) METHOD FOR PRODUCING FLUORALKENYLTHIO HETEROCYCLIC DERIVATIVES
GB1098803A (en) A process for the manufacture of benzthiaz[4,1]epine derivatives
CS196281B2 (en) Method of producing 2-alkoxycarbonyl-amino-5/6/-phenylsulphonyl-oxibenzimidazoles
DE69324854D1 (en) Pyridazinone derivatives and process for their preparation
PT73659B (en) Ethenylimidazole derivatives with antimycotic activity processes for their preparation and pharmaceutical compositions containing them,intermediates useful in their preparation and a process for the preparation thereof
GB1377352A (en) 2-trifluoromethylimino derivatives of heterocyclic compounds with five-membered rings a process for their production and their use as fungicides insecticides or acaricides
ES485457A1 (en) New Process for the Preparation of 6-piperidino-2,4- diaminopyrimidine-3-oxide
ES428673A1 (en) PROCEDURE FOR OBTAINING SUBSTITUTED NITROBENZO-FENONE DERIVATIVES.
ES381036A1 (en) Analgesic drugs based on N- (aroilalkil) n '- (alfanols) piperacinas and their derivatives, and procedure for their obtaination. (Machine-translation by Google Translate, not legally binding)
GB1218005A (en) 3-NITRO-gamma-RESORCYLIC ACID ANILIDES AND PROCESS FOR PREPARING THEM
JPS51133243A (en) Process for preparing phthalamic acid ester derivatives
ATE15666T1 (en) AZOLYLPROPYL OXIMINO DERIVATIVES, PROCESS FOR THEIR PRODUCTION AND THEIR USE AS FUNGICIDES AND PLANT GROWTH REGULATORS.
ES339128A1 (en) PROCEDURE FOR THE PRODUCTION OF N-GUANIL-3-AZABICYCLO (3,2,0) HEPTANE-3-CARBOXAMIDINE.
ES8207143A1 (en) Process for preparing cyano derivatives of tetrahydroquinolines and related compounds
GR21412B (en) METHOD FOR THE PRODUCTION OF BENZOTHIADIAZINE.
EP0117876A4 (en) SULFONIC ACID ESTER COMBS AND THEIR PRODUCTION PROCESS.
ES336716A1 (en) S-acylthiamine-o-acylates and process for preparing the same
ES8305302A1 (en) Substituted phenylcyclopropanecarboxylic-acid esters, process for their preparation and their use as insecticides.
MY103558A (en) Fungicides
ES250532A1 (en) A METHOD OF PRODUCING NEW DERIVATIVES OF PHENYLACETIC ACID