DE1470289A1 - 4,4-Di-[benzoxazolyl-(2)]-stilben Verbindungen und Verfahren zu ihrer Herstellung - Google Patents

4,4-Di-[benzoxazolyl-(2)]-stilben Verbindungen und Verfahren zu ihrer Herstellung

Info

Publication number
DE1470289A1
DE1470289A1 DE19641470289 DE1470289A DE1470289A1 DE 1470289 A1 DE1470289 A1 DE 1470289A1 DE 19641470289 DE19641470289 DE 19641470289 DE 1470289 A DE1470289 A DE 1470289A DE 1470289 A1 DE1470289 A1 DE 1470289A1
Authority
DE
Germany
Prior art keywords
general formula
compound
parts
stilbene
acid
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19641470289
Other languages
German (de)
English (en)
Inventor
Tadao Kinoshita
Masaaki Ohkawa
Yoshio Yamakawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE1470289A1 publication Critical patent/DE1470289A1/de
Pending legal-status Critical Current

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
    • C07D263/62—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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
    • C07D277/66—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2 with aromatic rings or ring systems directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19641470289 1963-08-01 1964-08-01 4,4-Di-[benzoxazolyl-(2)]-stilben Verbindungen und Verfahren zu ihrer Herstellung Pending DE1470289A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4133163 1963-08-01
JP4280763 1963-08-13

Publications (1)

Publication Number Publication Date
DE1470289A1 true DE1470289A1 (de) 1969-05-08

Family

ID=26380930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641470289 Pending DE1470289A1 (de) 1963-08-01 1964-08-01 4,4-Di-[benzoxazolyl-(2)]-stilben Verbindungen und Verfahren zu ihrer Herstellung

Country Status (4)

Country Link
BE (1) BE651310A (pt)
CH (1) CH440284A (pt)
DE (1) DE1470289A1 (pt)
GB (1) GB1081876A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935195A (en) * 1969-04-28 1976-01-27 Sterling Drug Inc. 4,4'-Stilbenebis-pyridooxazoles and related optical brighteners and polymeric compositions brightened thereby
US4921964A (en) * 1989-03-01 1990-05-01 Eastman Kodak Company Process for the preparation of stilbene derivatives
AU2014348978B2 (en) 2013-11-15 2018-03-01 Dow Global Technologies Llc Proppants with improved dust control

Also Published As

Publication number Publication date
CH440284A (fr) 1967-07-31
BE651310A (pt) 1964-11-16
GB1081876A (en) 1967-09-06

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971