[go: up one dir, main page]

GB801792A - Improvements in or relating to heterocyclic nitrogen-containing compounds - Google Patents

Improvements in or relating to heterocyclic nitrogen-containing compounds

Info

Publication number
GB801792A
GB801792A GB3757457A GB3757457A GB801792A GB 801792 A GB801792 A GB 801792A GB 3757457 A GB3757457 A GB 3757457A GB 3757457 A GB3757457 A GB 3757457A GB 801792 A GB801792 A GB 801792A
Authority
GB
United Kingdom
Prior art keywords
isovanillylamine
alkoxy
aluminium hydride
lithium aluminium
glutarimide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3757457A
Inventor
David John Drain
Haydn Windsor Richard Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smith & Nephew
TJ Smith and Nephew Ltd
Original Assignee
Smith & Nephew
TJ Smith and Nephew Ltd
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.)
Filing date
Publication date
Application filed by Smith & Nephew, TJ Smith and Nephew Ltd filed Critical Smith & Nephew
Priority to GB3757457A priority Critical patent/GB801792A/en
Publication of GB801792A publication Critical patent/GB801792A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/10Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
    • C07D211/14Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/20Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms
    • C07D211/22Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/80Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D211/84Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen directly attached to ring carbon atoms
    • C07D211/86Oxygen atoms
    • C07D211/88Oxygen atoms attached in positions 2 and 6, e.g. glutarimide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

The invention comprises compounds of the general formula <FORM:0801792/IV (b)/1> wherein R represents a hydrogen atom, or an alkoxy or alkylenedioxy group, and a process for their preparation by condensing phenylglutaric anhydride (or its alkoxy or alkylene dioxy derivative) with isovanillylamine and reducing the resulting glutarimide to the corresponding piperidine compound, preferably with lithium aluminium hydride. In an example, isovanillin oxime in aqueous methanol is reduced with sodium amalgam to isovanillylamine (isolated as its hydrochloride salt) and then the free base refluxed with the appropriate b -(R-substituted phenyl) glutaric anhydride in xylene from which the corresponding glutarimide separated on cooling and is recrystallized from ethanol; subsequent reduction with lithium aluminium hydride in ether yields the desired piperidine derivative. Specified products are 1 - (3 - hydroxy - 4 - methoxybenzyl) piperidines substituted at position 4 by phenyl-, 2-, 3- and 4-methoxyphenyl-, and 3,4-methylenedioxyphenylgroups.
GB3757457A 1955-08-18 1955-08-18 Improvements in or relating to heterocyclic nitrogen-containing compounds Expired GB801792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3757457A GB801792A (en) 1955-08-18 1955-08-18 Improvements in or relating to heterocyclic nitrogen-containing compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3757457A GB801792A (en) 1955-08-18 1955-08-18 Improvements in or relating to heterocyclic nitrogen-containing compounds

Publications (1)

Publication Number Publication Date
GB801792A true GB801792A (en) 1958-09-24

Family

ID=10397474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3757457A Expired GB801792A (en) 1955-08-18 1955-08-18 Improvements in or relating to heterocyclic nitrogen-containing compounds

Country Status (1)

Country Link
GB (1) GB801792A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494717A1 (en) * 1991-01-10 1992-07-15 Shell Internationale Researchmaatschappij B.V. Piperidine derivatives

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494717A1 (en) * 1991-01-10 1992-07-15 Shell Internationale Researchmaatschappij B.V. Piperidine derivatives
WO1992012130A1 (en) * 1991-01-10 1992-07-23 Shell Internationale Research Maatschappij B.V. Piperidine derivatives
TR28066A (en) * 1991-01-10 1995-12-11 Shell Int Research Derivatives of 1,4-disubstituted piperidine, their preparation and use as a fungicide.
US5489599A (en) * 1991-01-10 1996-02-06 Shell Research Limited Piperidine derivatives

Similar Documents

Publication Publication Date Title
ES395714A1 (en) Pyridoquinoline dicarboxylic acid derivatives
KR860003220A (en) Process for preparing 1- (aminoalkyl) -α, α-diaryl pyrrolidine-, piperidine- and homopiperidine-acetamide and acetonitrile
GB963639A (en) New piperidine derivatives and processes for preparing the same
GB861561A (en) N-substituted piperidines
GB753919A (en) Improvements relating to derivatives of 2-aryl indoles and of 2-aryl indolines, and their use
GB830709A (en) Improvements in or relating to piperidine-carboxamide derivatives
GB1414207A (en) Benzo b thiophene derivatives their preparation and use as pharmaceuticals
GB801792A (en) Improvements in or relating to heterocyclic nitrogen-containing compounds
US2695290A (en) Derivatives of indole and method for the production thereof
SE7703000L (en) PROCEDURE FOR THE PREPARATION OF CARBOSTYRIL DERIVATIVES
GB933504A (en) New piperidine derivatives and methods for preparing the same
GB1033920A (en) Novel derivatives of triphenylethanols
GB822777A (en) Improvements in or relating to halophenothiazine derivatives
GB1028234A (en) New pharmaceutical compositions comprising 5-aminodibenzocycloheptene derivatives
GB807876A (en) Manufacture of indole derivatives
GB959203A (en) Indole derivatives and salts thereof
GB776693A (en) New basic ethers of carbinols substituted by endocyclic groups and processes for thepreparation thereof
Marion et al. The Synthesis of l-Roemerine1
GB1140990A (en) Novel 1,2,3,4-tetrahydro-naphthalen-2-ones and a process for the preparation thereof
ES274329A1 (en) Procedure for the preparation of new compounds of 1,5-benzodioxepano (Machine-translation by Google Translate, not legally binding)
GB1245155A (en) NOVEL 5-SUBSTITUTED-gamma-CARBOLINE DERIVATIVES AND THE SALTS THEREOF
ES264624A1 (en) New phenothiazine derivatives and a process for the production thereof
GB949228A (en) The manufacture of new indole derivatives
NO120581B (en)
ES442612A1 (en) Isoquinoline compounds