BE830786R - OXAZOLO- AND THIAZOLOPYRIDINES - Google Patents

OXAZOLO- AND THIAZOLOPYRIDINES

Info

Publication number
BE830786R
BE830786R BE157808A BE157808A BE830786R BE 830786 R BE830786 R BE 830786R BE 157808 A BE157808 A BE 157808A BE 157808 A BE157808 A BE 157808A BE 830786 R BE830786 R BE 830786R
Authority
BE
Belgium
Prior art keywords
thiazolopyridines
oxazolo
Prior art date
Application number
BE157808A
Other languages
French (fr)
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
Priority to DE19752527321 priority Critical patent/DE2527321A1/en
Application filed filed Critical
Priority to BE157808A priority patent/BE830786R/en
Application granted granted Critical
Publication of BE830786R publication Critical patent/BE830786R/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/08Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04Formation of amino groups in compounds containing carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/16Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/70Monocarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/10Spiro-condensed systems
BE157808A 1975-06-19 1975-06-27 OXAZOLO- AND THIAZOLOPYRIDINES BE830786R (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19752527321 DE2527321A1 (en) 1975-06-19 1975-06-19 2-(Substd phenyl) oxazolo (4,5-b) pyridines - topical anti-inflammatories with very low systemic activity
BE157808A BE830786R (en) 1975-06-19 1975-06-27 OXAZOLO- AND THIAZOLOPYRIDINES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752527321 DE2527321A1 (en) 1975-06-19 1975-06-19 2-(Substd phenyl) oxazolo (4,5-b) pyridines - topical anti-inflammatories with very low systemic activity
BE157808A BE830786R (en) 1975-06-19 1975-06-27 OXAZOLO- AND THIAZOLOPYRIDINES

Publications (1)

Publication Number Publication Date
BE830786R true BE830786R (en) 1975-12-29

Family

ID=25648689

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157808A BE830786R (en) 1975-06-19 1975-06-27 OXAZOLO- AND THIAZOLOPYRIDINES

Country Status (2)

Country Link
BE (1) BE830786R (en)
DE (1) DE2527321A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6172074B1 (en) * 1996-11-11 2001-01-09 Byk Gulden Lomberg Chemische Fabrik Gmbh Imidazopyridines and oxazolopyridines
EP1044980A1 (en) * 1997-12-09 2000-10-18 Ihara Chemical Industry Co., Ltd. Process for producing toluene derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR208500A1 (en) * 1972-06-14 1977-02-15 Merck & Co Inc PROCEDURE FOR THE PREPARATION OF OXAZOLE (4,5-B) -PYRIDINES DERIVATIVES

Also Published As

Publication number Publication date
DE2527321A1 (en) 1976-12-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MERCK AND CY INC.

Effective date: 19920630