GR21104B - IMPROVEMENTS IN THE METHOD OF INDUSTRIAL MANUFACTURE OF PHARMACOLOGICAL COMPOUNDS. - Google Patents
IMPROVEMENTS IN THE METHOD OF INDUSTRIAL MANUFACTURE OF PHARMACOLOGICAL COMPOUNDS.Info
- Publication number
- GR21104B GR21104B GR580121104A GR580121104A GR21104B GR 21104 B GR21104 B GR 21104B GR 580121104 A GR580121104 A GR 580121104A GR 580121104 A GR580121104 A GR 580121104A GR 21104 B GR21104 B GR 21104B
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- substituted
- formula
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- industrial manufacture
- pharmacological compounds
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
έθοδος παρασκευής 3,3-δις υποκατασταθείσης 2-αζετιδινόννης του τύπου: (ΤΥΠΟΣ Ι) ένθα R και R1, είναι τα ίδια ή διάαφορα και παριστώσιν εν κατώτερον γραμμικόν ή διακλαδωθέν, κεκορεσμένον ή μη κεκορεσμένον αλκύλιον το οποίονδύναται να υποκατασταθή υπό αλογόνου ή κατ' επιλογήν υποκατασταθείσης ρίζης αρυλίου, αραλκυλίου, κυκλοαλκυλίου, ή κυκλοαλκενυλίου ή αντικατασταθείσης ρίζηςαμινοαλκυλίου και R2 είναι υδρογόνον ή μία κατωτέρα ρίζα αλκυλίου η οποία περιλαμβάνει ενέργειαν αντιδράσεως 1 mole αμινοεστέρος του τύπου: (ΤΥΠΟΣ ΙΙ) μετά 2-4 mole αλογονιδίου αλκυλομαγνησίου εντός ενός ανύδρου οργανικού διαλύτου, όπως η βενζόλη, αιθυλαιθήρ ή μίγματα αυτών, εις θερμοκρασίαν μεταξύ 0 και 5 βαθμούς και επί 1-8 ώρας.Method of preparing 3,3-bis substituted 2-azetidinone of the formula: (TYPE I) wherein R and R 1 are the same or different and represented by a lower linear or branched, saturated or unsaturated alkyl which can be substituted by halogen or optionally substituted by a or a lower alkyl radical comprising a reaction activity of 1 mole amino ester of the formula: (TYPE II) then 2-4 moles of alkyl magnesium halide in an anhydrous organic solvent, such as benzene, ethyl ether or mixtures thereof, at a temperature between 0 and 5 degrees and for 1-8 hours.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR580121104A GR21104B (en) | 1958-05-03 | 1958-05-03 | IMPROVEMENTS IN THE METHOD OF INDUSTRIAL MANUFACTURE OF PHARMACOLOGICAL COMPOUNDS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR580121104A GR21104B (en) | 1958-05-03 | 1958-05-03 | IMPROVEMENTS IN THE METHOD OF INDUSTRIAL MANUFACTURE OF PHARMACOLOGICAL COMPOUNDS. |
Publications (1)
Publication Number | Publication Date |
---|---|
GR21104B true GR21104B (en) | 1960-07-28 |
Family
ID=36864626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR580121104A GR21104B (en) | 1958-05-03 | 1958-05-03 | IMPROVEMENTS IN THE METHOD OF INDUSTRIAL MANUFACTURE OF PHARMACOLOGICAL COMPOUNDS. |
Country Status (1)
Country | Link |
---|---|
GR (1) | GR21104B (en) |
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1958
- 1958-05-03 GR GR580121104A patent/GR21104B/en unknown
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