GR24055B - METHOD FOR THE PREPARATION OF BASIC SUBSTITUTED PROPANOLS AND ALKENYLAMINE CAN BE RECEIVED FROM THESE BY WATER REMOVAL. - Google Patents
METHOD FOR THE PREPARATION OF BASIC SUBSTITUTED PROPANOLS AND ALKENYLAMINE CAN BE RECEIVED FROM THESE BY WATER REMOVAL.Info
- Publication number
- GR24055B GR24055B GR600124055A GR600124055A GR24055B GR 24055 B GR24055 B GR 24055B GR 600124055 A GR600124055 A GR 600124055A GR 600124055 A GR600124055 A GR 600124055A GR 24055 B GR24055 B GR 24055B
- Authority
- GR
- Greece
- Prior art keywords
- phenyl
- propyl
- denotes
- substituted
- preparation
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
έθοδος δια την παρασκευήν βασικώς υποκατεστημένωνπροπανολών του τύπου: [*] εις τον οποίον το R δηλοί εν άτομον υδρογόνου ή την μεθοξυ-ομάδα, το R1 δηλοί εν φαινυλικόν υπόλοιπον ενδεχομένως υποκατεστημένον δια μιας μεθοξυ-ομάδος ή μίαν αλκυλικήν ομάδα μετά 1-4 ατόμων άνθρακος, και το R2 δηλοί υδρογόνον ή την μεθυλικήν ομάδα, και των εκ τούτων δι' αποσπάσεως ύδατος λαμβανομένων αλκενυλαμινών του τύπου: [*] εις τον οποίον τα R, R1 και R2 έχουν τηνανωτέρω δοθείσαν σημασίαν, ως και των δια προσθήκης οξέων αλάτων αυτών, η μέθοδος δια αύτη διακρίνεται εκ τούτου, ότι: α. Ενα αλκυλεστέρα του β-[1-φαινυλο-προπυλο-(2)-αμινο]-προπιονικού οξέος ή μίαν β-[1-φαινυλο-προπυλο-(2)-αμινο]-αιθυλαρυλο-κετόνηνφέρομεν εις αντίδρασιν μετά οργανομεταλλικών ενώσεων, ή β. ανάγομεν την φαινυλακετόνην παρουσία βασικώς υποκατεστημένων φαινυλοπροπανολών ή μίαν βασικώς υποκατεστημένην φαινυλο-προπανόλην φέρομεν εις αντίδρασιν μετα 1-φαινυλο-2-αλογονο-προπανίων, ή γ. ανάγομεν το Ν-[-1-φαινυλο-προπυλο-(2)-αμίδια του β-υδροξυ-β-φαινυλο-καρβονικού οξέος εις τας αντιστοίχους αμίνας, ενδεχομένως, τας ληφθείσας κεκορεσμένας βασικάς ύδροξυ-ενώσεις υποβάλλομεν εις απόσπασιν ύδατος και/ή τη βοηθεία ανοργάνων ή οργανικών οξέων μετατρέπομεν εις τα αντίστοιχα άλατα. Method for the preparation of essentially substituted propanols of the formula: [*] wherein R denotes a hydrogen atom or the methoxy group, R1 denotes a phenyl moiety optionally substituted by a methoxy group or an alkyl group having 1-4 carbon atoms, and R2 denotes a hydrogen or methyl group, and of water-derived alkenylamines of the following formula: [*] in which R, R1 and R2 have given the above importance, as well as their acid addition salts, the method for it is therefore distinguished that: a. An alkyl ester of β- [1-phenyl-propyl- (2) -amino] -propionic acid or a β- [1-phenyl-propyl- (2) -amino] -ethyrylyl-ketone reacting with organometallic compounds, or b. reduced phenylacetone in the presence of substantially substituted phenylpropanols or a substantially substituted phenylpropanol reacted with 1-phenyl-2-halo-propanes, or c. by reducing the N - [- 1-phenyl-propyl- (2) -amides of β-hydroxy-β-phenylcarboxylic acid to the corresponding amines, optionally, the obtained saturated basic hydroxy compounds are removed and the / with the help of inorganic or organic acids are converted to the corresponding salts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR600124055A GR24055B (en) | 1960-12-22 | 1960-12-22 | METHOD FOR THE PREPARATION OF BASIC SUBSTITUTED PROPANOLS AND ALKENYLAMINE CAN BE RECEIVED FROM THESE BY WATER REMOVAL. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR600124055A GR24055B (en) | 1960-12-22 | 1960-12-22 | METHOD FOR THE PREPARATION OF BASIC SUBSTITUTED PROPANOLS AND ALKENYLAMINE CAN BE RECEIVED FROM THESE BY WATER REMOVAL. |
Publications (1)
Publication Number | Publication Date |
---|---|
GR24055B true GR24055B (en) | 1962-12-15 |
Family
ID=36864791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR600124055A GR24055B (en) | 1960-12-22 | 1960-12-22 | METHOD FOR THE PREPARATION OF BASIC SUBSTITUTED PROPANOLS AND ALKENYLAMINE CAN BE RECEIVED FROM THESE BY WATER REMOVAL. |
Country Status (1)
Country | Link |
---|---|
GR (1) | GR24055B (en) |
-
1960
- 1960-12-22 GR GR600124055A patent/GR24055B/en unknown
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