GR35017B - METHOD FOR THE PREPARATION 1, 2 - DIHYDROBENZODIAZEPINE. - Google Patents
METHOD FOR THE PREPARATION 1, 2 - DIHYDROBENZODIAZEPINE.Info
- Publication number
- GR35017B GR35017B GR670135017A GR670135017A GR35017B GR 35017 B GR35017 B GR 35017B GR 670135017 A GR670135017 A GR 670135017A GR 670135017 A GR670135017 A GR 670135017A GR 35017 B GR35017 B GR 35017B
- Authority
- GR
- Greece
- Prior art keywords
- hydrogen
- halogen
- general formula
- dihydrobenzodiazepine
- preparation
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
έθοδος προς παρασκευήν ενώσεων του γενικού τύπου: [*] εις ον R1 σημαίνει υδρογόνον, αλογόνον, κατά προτίμησιν χλώριον ή βρώμιον, νιτρο ή τριφθορομεθύλιον, R2 υδρογόνον ή αλογόνον και R3 και R4 εκάστοτε, υδρογόνον ή κατωτερ. αλκύλιον, κατά προτίμησινμεθύλιον, και των δια προσθήκης οξέων αλάτων των ενώσεων τούτων, χαρακτηριζομένη εκ του ότι κυκλίζομεν μίαν ένωσιν του γενικού τύπου: [*] εις ον R1, R2, R3 και R4 έχουσι την ανωτέρω αναφερθείσαν σημασίαν και Χ παριστά μίαν κατάλληλον εξερχομένην ομάδα, και εάν επιθυμούμεν μετατρέπομεν το λαμβανόμενον προϊόν μεθ' ενός οξέος προς εν άλας. Method for preparing compounds of the general formula: [*] in R1 means hydrogen, halogen, preferably chlorine or bromine, nitro or trifluoromethyl, R2 hydrogen or halogen and R3 and R4 each, hydrogen or lower. alkyl, preferably methyl, and the addition of acid salts of these compounds, characterized in that a compound of the general formula is cycled: [*] in R1, R2, R3 and R4 have the above-mentioned significance and X represents a suitable leaving group, and if desired the product obtained is converted with an acid to a salt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR670135017A GR35017B (en) | 1967-07-25 | 1967-07-25 | METHOD FOR THE PREPARATION 1, 2 - DIHYDROBENZODIAZEPINE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR670135017A GR35017B (en) | 1967-07-25 | 1967-07-25 | METHOD FOR THE PREPARATION 1, 2 - DIHYDROBENZODIAZEPINE. |
Publications (1)
Publication Number | Publication Date |
---|---|
GR35017B true GR35017B (en) | 1968-07-29 |
Family
ID=36887957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR670135017A GR35017B (en) | 1967-07-25 | 1967-07-25 | METHOD FOR THE PREPARATION 1, 2 - DIHYDROBENZODIAZEPINE. |
Country Status (1)
Country | Link |
---|---|
GR (1) | GR35017B (en) |
-
1967
- 1967-07-25 GR GR670135017A patent/GR35017B/en unknown
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