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ES359830A1 - Procedure for the obtaining of sulfonilureas. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of sulfonilureas. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES359830A1
ES359830A1 ES359830A ES359830A ES359830A1 ES 359830 A1 ES359830 A1 ES 359830A1 ES 359830 A ES359830 A ES 359830A ES 359830 A ES359830 A ES 359830A ES 359830 A1 ES359830 A1 ES 359830A1
Authority
ES
Spain
Prior art keywords
alkyl
radicals
radical
hydrogen
halogen
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES359830A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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 DE19671670945 external-priority patent/DE1670945C3/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES359830A1 publication Critical patent/ES359830A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Process for the preparation of sulfonylureas containing heterocyclic acylamino radicals, characterized in that arylsulfonamides of the general formula ** (see formula) ** Wherein r, means hydrogen or an alkyl moiety, r'and r "signify hydrogen, halogen atoms, alkyl radicals or aryl, aralkyl or cycloalkyl radicals, optionally substituted by halogen, alkyl, alkoxy or trifluoroethyl radicals, and further x means an oxygen atom, a sulfur atom, a nitrogen atom substituted by hydrogen, an alkyl radical, an aryl or aralkyl radical, optionally substituted by halogen, alkyl, alkoxy or trifluoromethyl radicals, y means a direct bond, a straight or branched alkylene radical having 1 to 8 carbon atoms and n represents a number of 0 to 4, the substituents on the benzene ring are ortho or meta, preferably, however, in the para position, as such or in the form of their alkali metal salts are reacted with an amine derivative of general formula b co nr'''r'''', wherein r''' and r " mean hydrogen, alkyl, hydroxyalkyl, alkoxyalqu ilo, phenoxyalkyl, cycloalkyl, cycloalkylalkyl, bicycloalkyl, bicycloalkylalkyl, triecycloalkyl, tricycloalkyl, alkyl, tetracycloalkyl, tetracycloalkalkyl, optionally alkyl-substituted, aryl or aralkyl radicals, optionally substituted by halogen, alkyl, alkoxy or trifluoroethyl radicals, or also, together with the nitrogen atom bonded thereto, a monocyclic or polycyclic radical, containing one or more heteroatoms, optionally substituted by alkyl radicals, or, if r'''denotes hydrogen, with an isocyanate o = c = N-r "''', where b denotes a radical which in the course of the reaction reacts with a hydrogen atom of the sulphonamide radical or the N-alkaline atom of the corresponding alkaline sulfonanidic salt by dissociation of hb or nb, meaning here b, for example, halogen, an azido, alkoxy, aryloxy, alkylmercapto, arylmercapto, amino, cyclic amino or acylamino radical, optionally substituted. (Machine-translation by Google Translate, not legally binding)
ES359830A 1967-11-02 1968-11-02 Procedure for the obtaining of sulfonilureas. (Machine-translation by Google Translate, not legally binding) Expired ES359830A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671670945 DE1670945C3 (en) 1967-11-02 1967-11-02 Arylsulfonylureas, process for their preparation and oral anti-diabetic drug

Publications (1)

Publication Number Publication Date
ES359830A1 true ES359830A1 (en) 1970-06-16

Family

ID=5686349

Family Applications (2)

Application Number Title Priority Date Filing Date
ES359830A Expired ES359830A1 (en) 1967-11-02 1968-11-02 Procedure for the obtaining of sulfonilureas. (Machine-translation by Google Translate, not legally binding)
ES363815A Expired ES363815A1 (en) 1967-11-02 1969-02-19 Procedure for the obtaining of sulfonilureas. (Machine-translation by Google Translate, not legally binding)

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES363815A Expired ES363815A1 (en) 1967-11-02 1969-02-19 Procedure for the obtaining of sulfonilureas. (Machine-translation by Google Translate, not legally binding)

Country Status (10)

Country Link
AT (1) AT287733B (en)
BR (1) BR6803649D0 (en)
CA (1) CA932728A (en)
CS (2) CS158230B2 (en)
ES (2) ES359830A1 (en)
FI (1) FI50414C (en)
IE (1) IE32534B1 (en)
IL (1) IL30928A (en)
NO (1) NO128111B (en)
YU (1) YU33288B (en)

Also Published As

Publication number Publication date
FI50414B (en) 1975-12-01
NO128111B (en) 1973-10-01
IL30928A0 (en) 1968-12-26
IE32534L (en) 1969-05-02
ES363815A1 (en) 1970-12-16
CS158229B2 (en) 1974-10-15
YU253868A (en) 1976-03-31
CA932728A (en) 1973-08-28
IE32534B1 (en) 1973-09-05
CS158230B2 (en) 1974-10-15
IL30928A (en) 1972-12-29
BR6803649D0 (en) 1973-02-13
FI50414C (en) 1976-03-10
AT287733B (en) 1971-02-10
YU33288B (en) 1976-08-31

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