BE564246A - - Google Patents

Info

Publication number
BE564246A
BE564246A BE564246A BE564246A BE564246A BE 564246 A BE564246 A BE 564246A BE 564246 A BE564246 A BE 564246A BE 564246 A BE564246 A BE 564246A BE 564246 A BE564246 A BE 564246A
Authority
BE
Belgium
Application number
BE564246A
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 filed Critical
Publication of BE564246A publication Critical patent/BE564246A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
    • C07D311/48Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE564246A 1957-02-04 1958-01-25 BE564246A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS65457 1957-02-04
CS65557 1957-02-04

Publications (1)

Publication Number Publication Date
BE564246A true BE564246A (en:Method) 1958-02-15

Family

ID=25745319

Family Applications (1)

Application Number Title Priority Date Filing Date
BE564246A BE564246A (en:Method) 1957-02-04 1958-01-25

Country Status (5)

Country Link
BE (1) BE564246A (en:Method)
CH (1) CH365734A (en:Method)
DE (1) DE1132145B (en:Method)
FR (1) FR1201496A (en:Method)
GB (1) GB830098A (en:Method)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE12546C (de) * G. MÜLLER in Schweinfurt Neuerungen an Cement-Dach-Falzziegeln

Also Published As

Publication number Publication date
GB830098A (en) 1960-03-09
CH365734A (de) 1962-11-30
FR1201496A (fr) 1959-12-30
DE1132145B (de) 1962-06-28

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