NL135437C - - Google Patents

Info

Publication number
NL135437C
NL135437C NL135437DA NL135437C NL 135437 C NL135437 C NL 135437C NL 135437D A NL135437D A NL 135437DA NL 135437 C NL135437 C NL 135437C
Authority
NL
Netherlands
Application number
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.)
Publication of NL135437C publication Critical patent/NL135437C/xx
Priority claimed from CH499167A external-priority patent/CH483260A/de
Priority claimed from CH861867A external-priority patent/CH490857A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • A61K49/0447—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is a halogenated organic compound
    • A61K49/0495—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is a halogenated organic compound intended for oral administration
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/02—Preparation by ring-closure or hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D211/74—Oxygen atoms
    • C07D211/76—Oxygen atoms attached in position 2 or 6
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
    • C07D265/30—1,4-Oxazines; Hydrogenated 1,4-oxazines not condensed with other rings
    • C07D265/32—1,4-Oxazines; Hydrogenated 1,4-oxazines not condensed with other rings with oxygen atoms directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
NL135437D 1967-04-06 NL135437C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DD69885D DD69885A (zh) 1967-04-06
CH499167A CH483260A (de) 1967-04-06 1967-04-06 Neue Röntgenkontrastmittel und Verfahren zu ihrer Herstellung
CH861867A CH490857A (de) 1967-04-06 1967-06-16 Neue Röntgenkontrastmittel und Verfahren zu ihrer Herstellung
US4172470A 1970-05-28 1970-05-28

Publications (1)

Publication Number Publication Date
NL135437C true NL135437C (zh)

Family

ID=27428842

Family Applications (2)

Application Number Title Priority Date Filing Date
NL135437D NL135437C (zh) 1967-04-06
NL6802449A NL6802449A (zh) 1967-04-06 1968-02-21

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6802449A NL6802449A (zh) 1967-04-06 1968-02-21

Country Status (14)

Country Link
US (1) US3644409A (zh)
AT (2) AT277449B (zh)
BE (1) BE713267A (zh)
BR (1) BR6898145D0 (zh)
CA (1) CA925871A (zh)
CS (1) CS155180B2 (zh)
DD (1) DD69885A (zh)
DE (1) DE1770112A1 (zh)
DK (1) DK118604B (zh)
ES (1) ES352403A1 (zh)
FR (2) FR1589051A (zh)
GB (1) GB1223161A (zh)
NL (2) NL6802449A (zh)
SE (1) SE324778B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10326386A1 (de) * 2003-06-12 2004-12-30 Bayer Cropscience Ag N-Heterocyclyl-phenylsubstituierte cyclische Ketoenole

Also Published As

Publication number Publication date
DD69885A (zh)
AT280270B (de) 1970-04-10
CA925871A (en) 1973-05-08
NL6802449A (zh) 1968-10-07
FR7488M (zh) 1969-12-08
DK118604B (da) 1970-09-14
BE713267A (zh) 1968-08-16
ES352403A1 (es) 1969-07-01
CS155180B2 (zh) 1974-05-30
SE324778B (zh) 1970-06-15
FR1589051A (zh) 1970-03-23
AT277449B (de) 1969-12-29
US3644409A (en) 1972-02-22
BR6898145D0 (pt) 1973-05-10
GB1223161A (en) 1971-02-24
DE1770112A1 (de) 1972-03-16

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