CH551973A - Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten. - Google Patents

Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.

Info

Publication number
CH551973A
CH551973A CH1609370A CH1609370A CH551973A CH 551973 A CH551973 A CH 551973A CH 1609370 A CH1609370 A CH 1609370A CH 1609370 A CH1609370 A CH 1609370A CH 551973 A CH551973 A CH 551973A
Authority
CH
Switzerland
Prior art keywords
production
pyridine derivatives
containing pyridine
new sulfur
sulfur
Prior art date
Application number
CH1609370A
Other languages
English (en)
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of CH551973A publication Critical patent/CH551973A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62Oxygen or sulfur atoms
    • C07D213/63One oxygen atom
    • C07D213/65One oxygen atom attached in position 3 or 5
    • C07D213/66One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hospice & Palliative Care (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Psychiatry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH1609370A 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten. CH551973A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1695428A DE1695428C3 (de) 1967-06-08 1967-06-08 Derivate des 5-Mercaptopyridoxins und Verfahren zu deren Herstellung
DE19681770222 DE1770222A1 (de) 1967-06-08 1968-04-18 Neue schwefelhaltige Pyridinderivate

Publications (1)

Publication Number Publication Date
CH551973A true CH551973A (de) 1974-07-31

Family

ID=25755557

Family Applications (9)

Application Number Title Priority Date Filing Date
CH1609570A CH552590A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.
CH783768A CH560191A5 (de) 1967-06-08 1968-05-28
CH1609270A CH551972A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.
CH787368D CH560192A5 (de) 1967-06-08 1968-05-28
CH391773A CH565765A5 (de) 1967-06-08 1968-05-28
CH391573A CH555827A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.
CH1609470A CH565764A5 (de) 1967-06-08 1968-05-28
CH783768A CH554863A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.
CH1609370A CH551973A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.

Family Applications Before (8)

Application Number Title Priority Date Filing Date
CH1609570A CH552590A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.
CH783768A CH560191A5 (de) 1967-06-08 1968-05-28
CH1609270A CH551972A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.
CH787368D CH560192A5 (de) 1967-06-08 1968-05-28
CH391773A CH565765A5 (de) 1967-06-08 1968-05-28
CH391573A CH555827A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.
CH1609470A CH565764A5 (de) 1967-06-08 1968-05-28
CH783768A CH554863A (de) 1967-06-08 1968-05-28 Verfahren zur herstellung von neuen schwefelhaltigen pyridinderivaten.

Country Status (10)

Country Link
US (2) US3625949A (de)
JP (1) JPS5250793B1 (de)
AT (2) AT278792B (de)
CH (9) CH552590A (de)
DE (2) DE1695428C3 (de)
ES (1) ES354787A1 (de)
FR (1) FR7678M (de)
GB (1) GB1156769A (de)
NL (1) NL155730B (de)
SE (1) SE346995B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427033B (sv) * 1975-05-09 1983-02-28 Merck & Co Inc Analogiforfarande for framstellning av bis(2-metyl-3-hydroximetyl-5-merkaptometyl-pyridinium)etan-1,2-disulfonat
US4046897A (en) * 1975-05-09 1977-09-06 Merck & Co., Inc. 5-Mercaptopyridoxine alkanesulfonates and methods of use and pharmaceutical compositions
SG153714A1 (en) 2003-08-06 2009-07-29 Senomyx Inc T1r hetero-oligomeric taste receptors, cell lines that express said receptors, and taste compounds
US20060045953A1 (en) * 2004-08-06 2006-03-02 Catherine Tachdjian Aromatic amides and ureas and their uses as sweet and/or umami flavor modifiers, tastants and taste enhancers
MY158077A (en) * 2005-02-04 2016-08-30 Senomyx Inc Compounds comprising linked heteroaryl moieties and their use as novel umami flavor modifiers tastants and taste enhancers for comestible compositions
US20060257543A1 (en) * 2005-02-04 2006-11-16 Catherine Tachdjian Molecules comprising linked organic moieties as flavor modifiers for comestible compositions
AR055329A1 (es) * 2005-06-15 2007-08-15 Senomyx Inc Amidas bis-aromaticas y sus usos como modificadores de sabor dulce, saborizantes, y realzadores de sabor
TWI425917B (zh) 2006-04-21 2014-02-11 Senomyx Inc 包含高度鮮味風味劑之可食用組合物及其製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE633927A (de) * 1958-03-21

Also Published As

Publication number Publication date
GB1156769A (en) 1969-07-02
DE1695428A1 (de) 1971-04-15
ES354787A1 (es) 1969-11-01
US3755336A (en) 1973-08-28
CH552590A (de) 1974-08-15
AT278793B (de) 1970-02-10
NL155730B (nl) 1978-02-15
CH565764A5 (de) 1975-08-29
DE1695428B2 (de) 1978-02-02
CH560192A5 (de) 1975-03-27
DE1695428C3 (de) 1978-10-05
CH551972A (de) 1974-07-31
SE346995B (de) 1972-07-24
US3625949A (en) 1971-12-07
FR7678M (de) 1970-02-16
DE1770222A1 (de) 1971-11-11
CH560191A5 (de) 1975-03-27
CH565765A5 (de) 1975-08-29
CH554863A (de) 1974-10-15
CH555827A (de) 1974-11-15
AT278792B (de) 1970-02-10
NL6808029A (de) 1968-12-09
JPS5250793B1 (de) 1977-12-27

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Legal Events

Date Code Title Description
PL Patent ceased