GR24248B - METHOD FOR THE MANUFACTURE OF PRODUCERS OF 1,4 - BENZODIAZEPINE. - Google Patents

METHOD FOR THE MANUFACTURE OF PRODUCERS OF 1,4 - BENZODIAZEPINE.

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Publication number
GR24248B
GR24248B GR600124248A GR600124248A GR24248B GR 24248 B GR24248 B GR 24248B GR 600124248 A GR600124248 A GR 600124248A GR 600124248 A GR600124248 A GR 600124248A GR 24248 B GR24248 B GR 24248B
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GR
Greece
Prior art keywords
alkyl
hydrogen
radical
monosubstituted
substituted
Prior art date
Application number
GR600124248A
Other languages
Greek (el)
Original Assignee
F. Hoffmann - La Roche & Co. A.G.
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
Application filed by F. Hoffmann - La Roche & Co. A.G. filed Critical F. Hoffmann - La Roche & Co. A.G.
Priority to GR600124248A priority Critical patent/GR24248B/en
Publication of GR24248B publication Critical patent/GR24248B/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

έθοδος δια την παρασκευήν παραγώγων της 1,4-βενζοδιαζεπίνης, διακρινομένη εκ τούτου, ότι μίαν β-οξίμην της 2-αμινο-βενζοφαινόνης, του γενικού τύπου: [*] εις τον οποίον το R δηλοί υδρογόνον, αλκύλιον,αλκενύλιον ή αραλκύλιον, το R2 είναι υδρογόνονή αλκύλιον, ρίζα αλκοξύ, τριφθορομεθύλιον ή αλογόνον,ο δε δια του Ι σημειούμενος πυρήν δεν είναι υποκατεστημένος, ή είναι μονουποκατεστημένος δια τριφθορομεθυλίου, ή μονο-υποκατεστημένος ή δις υποκατεστημένος δι' αλκυλικής ρίζης, ρίζης αλκοξυ, αλκυλοθειορίζης, υδροξυ-αλκυλοθειορίζης, αλογόνου, νιτροομάδος, αμινομάδος, αλκυλοσουμφινυλίου, αλκυλοσουλφονυλίου, ρίζης υδροξυ ή ακυλαμινορίζης, φέρομεν ειςαντίδρασιν με εν α-αλογονο-ακυλο-αλογονίδιον του γενικού τύπου: [*] εις τον οποίον τα Χ και Υδηλούναλογόνον, το δε R1 είναι υδρογόνον ή αλκύλιον, παρουσία ενός μέσου δεσμεύοντος τα οξέα, κατά την αντίδρασιν δε ταύτην το λαμβανόμενον προϊόν της αντιδράσεως δύναται να υποβάλλεται εις νίτρωσιν, αι νιτροομάδες να ανάγωνται εις αμινομάδας, και αι τελευταίαι αύται να υποβάλλωνται εις ακυλίωσιν. Process for the preparation of 1,4-benzodiazepine derivatives, characterized in that a β-oxime of 2-amino-benzophenone, of the general formula: [*] wherein R denotes hydrogen, alkyl, alkenyl or aralkyl, R2 is hydrogen alkyl, alkoxy, trifluoromethyl or halogen radical, and the nucleus denoted by I is not substituted, or is monosubstituted or monosubstituted Substituted by an alkyl radical, an alkoxy radical, an alkylthiorizor, a hydroxy-alkylthiooride, a halogen, a nitro group, an amino group, an alkylsulfinyl, an alkylsulfonyl, a [*] wherein X and Hydylunalogue and R1 are hydrogen or alkyl, in the presence of an acid-binding agent, during this reaction the reaction product obtained can be nitrated, the nitro groups reduced to an amino group, and the latter subjected to acylation.

GR600124248A 1960-12-09 1960-12-09 METHOD FOR THE MANUFACTURE OF PRODUCERS OF 1,4 - BENZODIAZEPINE. GR24248B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR600124248A GR24248B (en) 1960-12-09 1960-12-09 METHOD FOR THE MANUFACTURE OF PRODUCERS OF 1,4 - BENZODIAZEPINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR600124248A GR24248B (en) 1960-12-09 1960-12-09 METHOD FOR THE MANUFACTURE OF PRODUCERS OF 1,4 - BENZODIAZEPINE.

Publications (1)

Publication Number Publication Date
GR24248B true GR24248B (en) 1963-02-06

Family

ID=36864829

Family Applications (1)

Application Number Title Priority Date Filing Date
GR600124248A GR24248B (en) 1960-12-09 1960-12-09 METHOD FOR THE MANUFACTURE OF PRODUCERS OF 1,4 - BENZODIAZEPINE.

Country Status (1)

Country Link
GR (1) GR24248B (en)

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