BE692823A - - Google Patents

Info

Publication number
BE692823A
BE692823A BE692823DA BE692823A BE 692823 A BE692823 A BE 692823A BE 692823D A BE692823D A BE 692823DA BE 692823 A BE692823 A BE 692823A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE692823A publication Critical patent/BE692823A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D263/57—Aryl or substituted aryl radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/62—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
    • C07D263/64—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BE692823D 1966-01-18 1967-01-18 BE692823A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0048191 1966-01-18
DEF48189A DE1302052B (de) 1966-01-18 1966-01-18 Optische Aufhellungsmittel

Publications (1)

Publication Number Publication Date
BE692823A true BE692823A (zh) 1967-07-18

Family

ID=25977081

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692823D BE692823A (zh) 1966-01-18 1967-01-18

Country Status (5)

Country Link
BE (1) BE692823A (zh)
CH (3) CH55467A4 (zh)
DE (1) DE1302052B (zh)
FR (1) FR1508560A (zh)
GB (1) GB1163851A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993659A (en) 1971-08-10 1976-11-23 Ciba-Geigy Corporation Bis-benzoxazolyl-naphthalenes as optical brighteners
CH617809GA3 (zh) * 1975-10-10 1980-06-30

Also Published As

Publication number Publication date
GB1163851A (en) 1969-09-10
CH478880A (de) 1969-09-30
CH55467A4 (zh) 1970-11-13
DE1302052B (de) 1969-11-13
FR1508560A (fr) 1968-01-05
CH503829A (de) 1970-11-13

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