CH538487A - Procédé de préparation de dérivés de pipérazine - Google Patents

Procédé de préparation de dérivés de pipérazine

Info

Publication number
CH538487A
CH538487A CH1626871A CH1626871A CH538487A CH 538487 A CH538487 A CH 538487A CH 1626871 A CH1626871 A CH 1626871A CH 1626871 A CH1626871 A CH 1626871A CH 538487 A CH538487 A CH 538487A
Authority
CH
Switzerland
Prior art keywords
preparation
piperazine derivatives
piperazine
derivatives
Prior art date
Application number
CH1626871A
Other languages
English (en)
Inventor
Christopher Danilewicz John
Glyn Kemp John Edward
Snarey Michael
Robert Wright James
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of CH538487A publication Critical patent/CH538487A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
    • C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
    • H04N5/9207—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal for teletext

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1626871A 1970-11-10 1971-11-09 Procédé de préparation de dérivés de pipérazine CH538487A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5330370 1970-11-10

Publications (1)

Publication Number Publication Date
CH538487A true CH538487A (fr) 1973-06-30

Family

ID=10467319

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1626871A CH538487A (fr) 1970-11-10 1971-11-09 Procédé de préparation de dérivés de pipérazine

Country Status (6)

Country Link
US (1) US3856794A (fr)
CH (1) CH538487A (fr)
DE (1) DE2155697A1 (fr)
FR (1) FR2113878B1 (fr)
GB (1) GB1317479A (fr)
NL (1) NL7115430A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930004A (en) * 1970-11-10 1975-12-30 Pfizer Method of using phenoxypropanolpiperazine compounds to lower blood pressure
US3951983A (en) * 1970-11-10 1976-04-20 Pfizer Inc. Phenoxypropanolpiperazines
NL175059C (nl) * 1974-02-23 Boehringer Mannheim Gmbh Bereiding van bloeddrukverlagende stoffen en van preparaten die ze bevatten.
US4255575A (en) * 1979-05-04 1981-03-10 Richardson-Merrell Inc. 2-Hydroxy-5-(1-hydroxy-2-piperazinylethyl)-benzoic acid derivatives
DE3005287A1 (de) * 1980-02-13 1981-08-20 Basf Ag, 6700 Ludwigshafen Phenylpiperazinderivate von 1,3,4-oxadiazolylphenolen, ihre herstellung und diese enthaltende therapeutische mittel
JPS58164583A (ja) * 1982-03-18 1983-09-29 Nippon Shinyaku Co Ltd フエノキシプロパノ−ルアミン誘導体
US4616017A (en) * 1984-06-04 1986-10-07 Merck & Co., Inc. Aminohydroxypropoxy substituted aryl compounds
EP0179009A1 (fr) * 1984-09-19 1986-04-23 Cortial S.A. Nouvelles n1-(aminoalcoxy)-4 isopropyl-5 phénoxy)-2 éthyl n4-phényl pipérazines, leur méthode de préparation et leur application thérapeutique
DE3918542A1 (de) * 1989-06-07 1990-12-13 Boehringer Mannheim Gmbh Hydroxylierte 1-phenyl-4-(3-(napthth-1-yl-oxy)-2-hydroxy -propyl)-piperazine, verfahren zu ihrer herstellung sowie arzneimittel, die diese verbindungen enthalten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995553A (en) * 1960-01-25 1961-08-08 Abbott Lab Substituted piperazines
US3089819A (en) * 1961-09-05 1963-05-14 Abbott Lab Method for the treatment of hypertension
BE628766A (fr) * 1962-12-26
US3211735A (en) * 1963-01-14 1965-10-12 Ciba Geigy Corp N-aryl-n'-oxyalkyldiazacycloalkanes
US3277094A (en) * 1965-05-10 1966-10-04 Ciba Geigy Corp Piperazine derivatives
US3558629A (en) * 1967-08-31 1971-01-26 Sterling Drug Inc 2-halo-4-(1-piperazinyl)-benzaldehydes and related compounds
US3577422A (en) * 1968-04-10 1971-05-04 Abbott Lab 4-(omega-(4-(2-,or 3-halo-p-tolyl) - 1-piperazinyl) alkoxy) - beta,beta - dimethylhydrocinnamic acid esters
CA967965A (en) * 1968-12-24 1975-05-20 Hoffmann-La Roche Limited Aromatic ethers and process for the manufacture thereof

Also Published As

Publication number Publication date
US3856794A (en) 1974-12-24
NL7115430A (fr) 1972-05-15
DE2155697A1 (de) 1972-06-29
GB1317479A (en) 1973-05-16
FR2113878A1 (fr) 1972-06-30
FR2113878B1 (fr) 1975-08-01

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased