GR13685B - NEW AMIDES OF A PYRIDINE - DICARBONIC ACID AND METHOD OF PREPARATION OF THESE. - Google Patents
NEW AMIDES OF A PYRIDINE - DICARBONIC ACID AND METHOD OF PREPARATION OF THESE.Info
- Publication number
- GR13685B GR13685B GR510113685A GR510113685A GR13685B GR 13685 B GR13685 B GR 13685B GR 510113685 A GR510113685 A GR 510113685A GR 510113685 A GR510113685 A GR 510113685A GR 13685 B GR13685 B GR 13685B
- Authority
- GR
- Greece
- Prior art keywords
- pyridine
- groups
- preparation
- dicarbonic acid
- amides
- Prior art date
Links
Landscapes
- Pyridine Compounds (AREA)
Abstract
έα αμίδια του πυριδινο-3,5-δικαρβονικού οξέος τουγενικού τύπου: [*] ένθα R1 είναι εν άτομον υδρογόνου, R3 εν υπόλοιπον αλκυλίου, εις το οποίον άτομαυδρογόνου δύνανται να αντικατασταθούν δι' αρυλομάδων, διαλκυλαμινομάδων, κυκλοαλκυλεναμινομάδων ή τριαλκυλαμμωνιομάδων, R2 είναι εν άτομον υδρογόνου ή έχει την αυτήν σημασίνα ως το R3 και R4 εν άτομον υδρογόνου ή εν υπόλοιπον αλυλίου, ή ένθα R3 και R4, σημαίνουν ομού εν υπόλοιπον κυκλοαλυλενίου, τοοποίον δύναται να περιέχη εν άτομον οξυγόνου ήεν άτομον θείου ή μία ]Ν-αλκυλομάδα. amides of pyridine-3,5-dicarboxylic acid of tungsten type: [*] wherein R 1 is in a hydrogen atom, R 3 is in an alkyl moiety, in which hydrogen atoms can be substituted by aryl groups, dialkylamino groups, cycloalkylenene groups or trialkylammonium groups, R 2 is a hydrogen atom or R has the same meaning of alkyl, or R3 and R4, mean together cycloalkylene residue, which may contain an oxygen atom or a sulfur atom or an] N-alkyl group.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR510113685A GR13685B (en) | 1951-07-23 | 1951-07-23 | NEW AMIDES OF A PYRIDINE - DICARBONIC ACID AND METHOD OF PREPARATION OF THESE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR510113685A GR13685B (en) | 1951-07-23 | 1951-07-23 | NEW AMIDES OF A PYRIDINE - DICARBONIC ACID AND METHOD OF PREPARATION OF THESE. |
Publications (1)
Publication Number | Publication Date |
---|---|
GR13685B true GR13685B (en) | 1952-07-05 |
Family
ID=36835928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR510113685A GR13685B (en) | 1951-07-23 | 1951-07-23 | NEW AMIDES OF A PYRIDINE - DICARBONIC ACID AND METHOD OF PREPARATION OF THESE. |
Country Status (1)
Country | Link |
---|---|
GR (1) | GR13685B (en) |
-
1951
- 1951-07-23 GR GR510113685A patent/GR13685B/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BG28259A3 (en) | Method of obtaining of n- (4- piperidinyl)- n- phenylamids and carbamites | |
BG38639A3 (en) | Method for preparing ester derivatives of 6- beta- hydroxymethylpenicillanic acid | |
ES462062A1 (en) | Tetrahydroisoquinoline basic ethers and pharmaceutical compositions and methods employing them | |
BG33006A3 (en) | Method for obtaining of n- (perfluoracil)- n- phosphonomethyl- glycine compounds | |
BG34908A3 (en) | Method for preparing d- 6- n- propylergolines | |
BG33585A3 (en) | A NEW METHOD OF OBTAINING AZINES | |
ES461631A1 (en) | 1-(benzazolylalkyl)piperidine derivatives | |
BG34185A3 (en) | Method for obtaining pepperazinilpyrazine derivative | |
BG32855A3 (en) | METHOD FOR OBTAINING 1-OXADETHIACEPHALOSPORINS | |
BG35746A3 (en) | Method for preparing 1- cyclohexenylmethylpyrolidines | |
BG30778A3 (en) | Method for obtaining of eburnamenine derivatives | |
ES360802A1 (en) | Procedure for the preparation of naftacene derivatives. (Machine-translation by Google Translate, not legally binding) | |
GR13685B (en) | NEW AMIDES OF A PYRIDINE - DICARBONIC ACID AND METHOD OF PREPARATION OF THESE. | |
BG35466A3 (en) | Method for preparing derivatives of clavulanic acid | |
BG28043A3 (en) | Method for obtatning of amine derivatives | |
ES441603A1 (en) | Methods and compositions for regulating plant growth using piperazine compounds | |
BG31948A3 (en) | Method for obtaining of derivatives of phenyl- 2- indol | |
GR34842B (en) | METHOD FOR THE PREPARATION OF KINOXALINE COMPOUNDS. | |
BG28057A4 (en) | Method of obtaining of 3- hydroxy- methylenchromanones | |
BG31363A3 (en) | Method for obtaining of haloacetamid | |
GB1226896A (en) | ||
BG33291A3 (en) | Method for obtaining of oxazoline derivatives | |
BG30022A3 (en) | Method for obtaining of alcaloid vincan and its salts | |
BG34184A3 (en) | Method for obtaining substituted pyrolidinilmethyl-3-aminocrotonate | |
BG28569A3 (en) | METHOD FOR PREPARING SECONDARY DICHLOROACETIC AMIDES |