GR18381B - METHOD OF PREPARATION OF AMIDES OF N - ALKYLO - PEPERIDINE MONOCARBOXYLIC ACID AND N - ALKYLO - PYROROLIDINE - A - MONOCARBOXYLIC ACID. - Google Patents

METHOD OF PREPARATION OF AMIDES OF N - ALKYLO - PEPERIDINE MONOCARBOXYLIC ACID AND N - ALKYLO - PYROROLIDINE - A - MONOCARBOXYLIC ACID.

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Publication number
GR18381B
GR18381B GR550118381A GR550118381A GR18381B GR 18381 B GR18381 B GR 18381B GR 550118381 A GR550118381 A GR 550118381A GR 550118381 A GR550118381 A GR 550118381A GR 18381 B GR18381 B GR 18381B
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GR
Greece
Prior art keywords
monocarboxylic acid
alkylo
amides
preparation
hydrogenated
Prior art date
Application number
GR550118381A
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Greek (el)
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Aktiebolaget Bofors
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Aktiebolaget Bofors filed Critical Aktiebolaget Bofors
Priority to GR550118381A priority Critical patent/GR18381B/en
Publication of GR18381B publication Critical patent/GR18381B/en

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Abstract

ία μέθοδος παρασκευής αμιδίων του μονοκαρβοξυλικού οξέος της Ν-αλκυλο-πιπεριδίνης και του α-μονοκαρβοξυλικού οξέος της Ν-αλκυλο-ευρρρολιδίνης, εχόντων τους γενικούς τύπους είς του οποίους το R1 παριστά μίαν αλκυλικήν ομάδα, το R2 μίαν κατωτέραν αλκυλικήν ομαδα ή έν άτομον χλωρίου, το R3 έν άτομον υδρογόνου, μίαν κατωτέραν αλκυλικήν ομάδα ή μίαν αλκοξυομάδα, το R4 έν άτομον υδρογόνου, έν ατομον χλωρίου, μίαν κατωτέραν αλκυλικήν ομάδα ή μίαν αλκοξυομάδα ή είς τους οποίους τα R2,R3,R4 παριστούν όλα ταυτοχρόνως υδρογόνον, περιλαμβάνουσα την υποβολήν ενός αλογονιδιου του αρυλομαγνησίου, έχοντος τον γενικό τύπον (Ι) είςτον οποίον το Χ παριστά αλογόνον, και τα R2,R3 R4 δηλούν τα ανωτέρω αναφερθέντα, είς αντίδρασιν με ένα εστέρα του μονοκαρβοξυλικού οξέος της πυριδίνης, υδρογονωμένον ή μη υδρογονωμένον, αλκυλιωμένον ή μή αλκυλιωμένον είς το άτομον αζώτου του ετεροκυκλικού δακτυλίου ή με ένα εστέρα του α-μονοκαρβοξυλικού οξέος της πυρρόλης, μεθ ο το λαμβανόμενον προιόν της αντιδρασεως υποβάλλεται είς υδρογόνωσιν, ακολουθουμένην υπό αλκυλιώσεως του ανήκοντος είς τον δακτυλιον τούτον ατόμου αζώτου. A process for the preparation of amides of N-alkyl-piperidine monocarboxylic acid and N-alkyl-eurrolidine α-monocarboxylic acid amides having the general formulas wherein R1 represents an alkyl group, the R2 alkano moiety , R3 in a hydrogen atom, a lower alkyl group or an alkoxy group, R4 in a hydrogen atom, a chlorine atom, a lower alkyl group or an alkoxy group or in which R2, R3, R4 all present an arylmagnesium halide having the general formula (I) in which X represents halogen, and R 2, R 3 R 4 denote the above, in reaction with a monocarboxylic acid ester of pyridine, or hydrogenated, non-hydrogenated, hydrogenated to the nitrogen atom of the heterocyclic ring or to an ester of pyrrole α-monocarboxylic acid, the product of the reaction in hydrogenation, followed by alkylation of the nitrogen atom belonging to this ring.

GR550118381A 1955-07-20 1955-07-20 METHOD OF PREPARATION OF AMIDES OF N - ALKYLO - PEPERIDINE MONOCARBOXYLIC ACID AND N - ALKYLO - PYROROLIDINE - A - MONOCARBOXYLIC ACID. GR18381B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR550118381A GR18381B (en) 1955-07-20 1955-07-20 METHOD OF PREPARATION OF AMIDES OF N - ALKYLO - PEPERIDINE MONOCARBOXYLIC ACID AND N - ALKYLO - PYROROLIDINE - A - MONOCARBOXYLIC ACID.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR550118381A GR18381B (en) 1955-07-20 1955-07-20 METHOD OF PREPARATION OF AMIDES OF N - ALKYLO - PEPERIDINE MONOCARBOXYLIC ACID AND N - ALKYLO - PYROROLIDINE - A - MONOCARBOXYLIC ACID.

Publications (1)

Publication Number Publication Date
GR18381B true GR18381B (en) 1957-12-19

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GR550118381A GR18381B (en) 1955-07-20 1955-07-20 METHOD OF PREPARATION OF AMIDES OF N - ALKYLO - PEPERIDINE MONOCARBOXYLIC ACID AND N - ALKYLO - PYROROLIDINE - A - MONOCARBOXYLIC ACID.

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GR (1) GR18381B (en)

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