GR22773B - METHOD FOR THE PREPARATION OF 4 - OXIDES OF 1, 4 - BENZODIAZEPINE. - Google Patents
METHOD FOR THE PREPARATION OF 4 - OXIDES OF 1, 4 - BENZODIAZEPINE.Info
- Publication number
- GR22773B GR22773B GR590122773A GR590122773A GR22773B GR 22773 B GR22773 B GR 22773B GR 590122773 A GR590122773 A GR 590122773A GR 590122773 A GR590122773 A GR 590122773A GR 22773 B GR22773 B GR 22773B
- Authority
- GR
- Greece
- Prior art keywords
- oxides
- preparation
- halogen
- benzodiazepine
- alkyl
- Prior art date
Links
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
έθοδος διά την παρασκευήν των 4-οξειδίων της 1,4-βενζοδιαζεκινης και των αλάτων ταύτων, διακρινομένη εκ τούτου, ότι έν αλογονίδιον του γενικού τύπου (Ι) είς τον οποίον το R1 δηλοί υδρογόνον ή αλκύλιον, το R2 δηλοί φαινύλιον, διά της νιτροομάδος ή αλογόνου υποκατεστημένον φαινύλιον ή αλκοξυφαινύλιον, τα R3 και R4 δηλούν υδρογόνον, αλογόνον ή αλκύλιον, το δέ Χ δηλοί αλογόνον, φέρομεν είς αντίδρασινμετ'αμμωνίας ή μιάς πρωτοταγούς αμίνης, το δέ λαμβανόμενον προιόν της αντιδράσεως μετατρέπομεν, εάνείναι επιθυμητόν, είς έν άλας τη βοηθεία ενός οξέος. Process for the preparation of 1,4-benzodiazekine 4-oxides and their salts, characterized in that a halide of general formula (I) in which R1 denotes hydrogen or alkyl, R2 denominates phenyl, by the nitro group or halogen substituted phenyl or alkoxyphenyl, R 3 and R 4 denote hydrogen, halogen or alkyl, and X denotes halogen of an acid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR590122773A GR22773B (en) | 1959-05-13 | 1959-05-13 | METHOD FOR THE PREPARATION OF 4 - OXIDES OF 1, 4 - BENZODIAZEPINE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR590122773A GR22773B (en) | 1959-05-13 | 1959-05-13 | METHOD FOR THE PREPARATION OF 4 - OXIDES OF 1, 4 - BENZODIAZEPINE. |
Publications (1)
Publication Number | Publication Date |
---|---|
GR22773B true GR22773B (en) | 1962-01-29 |
Family
ID=36864723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR590122773A GR22773B (en) | 1959-05-13 | 1959-05-13 | METHOD FOR THE PREPARATION OF 4 - OXIDES OF 1, 4 - BENZODIAZEPINE. |
Country Status (1)
Country | Link |
---|---|
GR (1) | GR22773B (en) |
-
1959
- 1959-05-13 GR GR590122773A patent/GR22773B/en unknown
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