ES2062471T3 - Procedimiento para la preparacion de derivados de estilbeno. - Google Patents

Procedimiento para la preparacion de derivados de estilbeno.

Info

Publication number
ES2062471T3
ES2062471T3 ES90420101T ES90420101T ES2062471T3 ES 2062471 T3 ES2062471 T3 ES 2062471T3 ES 90420101 T ES90420101 T ES 90420101T ES 90420101 T ES90420101 T ES 90420101T ES 2062471 T3 ES2062471 T3 ES 2062471T3
Authority
ES
Spain
Prior art keywords
preparation
procedure
stilbenedicarboxylate
stylben
derivatives
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.)
Expired - Lifetime
Application number
ES90420101T
Other languages
English (en)
Inventor
Joseph Stanton Jr C O E Bowers
Gerald Lee C O Eastma Mayberry
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.)
Eastman Chemical Co
Original Assignee
Eastman Chemical Co
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 Eastman Chemical Co filed Critical Eastman Chemical Co
Application granted granted Critical
Publication of ES2062471T3 publication Critical patent/ES2062471T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

SE PRESENTA UN PROCESO PARA LA PREPARACION DE COMPUESTOS DE ESTILBENO TALES COMO BIS(2-BENZOXAZOLIL) ESTILBENOS, MEDIANTE LA REACCION DE UN ESTILBENODICARBOXILATO TAL COMO EL DIMETIL-4,4''-ESTILBENEDICARBOXILATO CON UN O-AMINOFENOL EN UN SOLVENTE ORGANICO TAL COMO EL CLORONAFTALENO EN LA PRESENCIA DE UNA CANTIDAD CATALITICA DE UN COMPUESTO DE ESTAÑO O TITANIO. LA REACCION SE LLEVA A CABO TIPICAMENTE A UNA TEMPERATURA ENTRE 200 Y 250 (GRADOS) C Y UN CATALIZADOR ADECUADO ES TANTO EL OXIDO DE ESTAÑO DIBULTIL COMO EL TETRAALCOXIDO DE TITANIO.
ES90420101T 1989-03-01 1990-02-26 Procedimiento para la preparacion de derivados de estilbeno. Expired - Lifetime ES2062471T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/317,383 US4921964A (en) 1989-03-01 1989-03-01 Process for the preparation of stilbene derivatives

Publications (1)

Publication Number Publication Date
ES2062471T3 true ES2062471T3 (es) 1994-12-16

Family

ID=23233402

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90420101T Expired - Lifetime ES2062471T3 (es) 1989-03-01 1990-02-26 Procedimiento para la preparacion de derivados de estilbeno.

Country Status (7)

Country Link
US (1) US4921964A (es)
EP (2) EP0472525A1 (es)
AT (1) ATE113039T1 (es)
CA (1) CA2050351A1 (es)
DE (1) DE69013376T2 (es)
ES (1) ES2062471T3 (es)
WO (1) WO1990010001A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332828A (en) * 1993-02-22 1994-07-26 Eastman Kodak Company Process for the preparation of bis (2-benzoxazolyl) stilbenes
US6177574B1 (en) * 2000-03-02 2001-01-23 Eastman Chemical Company Preparation of mixtures of benzoxazolyl-stilbene compounds
ES2252320T3 (es) * 2000-10-18 2006-05-16 Ciba Specialty Chemicals Holding Inc. Un procedimiento para la preparacion de compuestos de bis-benzacolilo.
CN103483328B (zh) * 2013-08-30 2016-01-06 华南理工大学 一种二苯乙烯荧光增白剂及其制备方法和应用
CN114591316B (zh) * 2022-03-14 2024-09-20 黄石市利福达医药化工有限公司 一种2,5-双(苯并噁唑-2-)呋喃的制备方法
CN115260115A (zh) * 2022-08-09 2022-11-01 河南瑞奇特化工有限公司 一种室内外无色差的荧光增白剂及其制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL301930A (es) * 1962-12-17
GB1072918A (en) * 1963-05-29 1967-06-21 Eastman Kodak Co Preparation of bis-benzoxazolyl stilbenes
BE648674A (es) * 1963-06-07 1964-12-01
GB1016219A (en) * 1963-06-26 1966-01-05 Ciba Ltd Epoxide resins
BE651310A (es) * 1963-08-01 1964-11-16
GB1084136A (es) * 1963-08-22
GB1062257A (en) * 1963-09-18 1967-03-22 Sumitomo Chemical Co Method for producing dioxazolyl stilbene optical brightening agents
CH469782A (de) * 1963-11-14 1969-03-15 Ciba Geigy Verwendung von neuen Bis-oxazolyl-stilbenverbindungen als optische Aufhellmittel ausserhalb der Textilindustrie
US3366575A (en) * 1964-03-13 1968-01-30 Nippon Kayaku Kk Enhancement of optical brightening effects by using two or more species of brightening agent
CH476793A (de) * 1964-09-01 1969-08-15 Ciba Geigy Verwendung von neuen Bis-azolen als optische Aufhellmittel ausserhalb der Textilindustrie
CA967959A (en) * 1965-03-12 1975-05-20 Nathan N. Crounse 4,4'-bis(benzoxazol-2-y1) stilbene
US3476747A (en) * 1965-10-20 1969-11-04 Eastman Kodak Co Manufacture of 1,2-bis(aryl)ethylenes
CH477469A (de) * 1965-12-02 1969-08-31 Ciba Geigy Verfahren zur Herstellung heterocyclischer Stilbenverbindungen
CH484930A (de) * 1967-08-25 1970-01-31 Ciba Geigy Verfahren zur Herstellung von Aryloxazolen
US3586673A (en) * 1968-02-05 1971-06-22 Eastman Kodak Co Preparation of symmetrically and unsymmetrically substituted stilbenebisbenzoxazoles
US3585208A (en) * 1968-08-01 1971-06-15 Eastman Kodak Co Manufacture of benzoxazoles
CH514616A (de) * 1968-10-07 1971-10-31 Ciba Geigy Ag Verfahren zur Herstellung von Arylenoxazolen
CH519006A (de) * 1969-03-06 1972-02-15 Ciba Geigy Ag Verwendung von neuen Azol-Derivaten als optische Aufhellmittel für organische Materialien ausserhalb der Textilindustrie
GB1277793A (en) * 1969-09-05 1972-06-14 Kodak Ltd Manufacture of stilbene derivatives
FR2157370A5 (es) * 1971-10-21 1973-06-01 Ciba Geigy Ag
CH559741A5 (es) * 1971-11-22 1975-03-14 Ciba Geigy Ag
US4282253A (en) * 1979-11-14 1981-08-04 The United States Of America As Represented By The Secretary Of The Army Topical prophylaxis against schistosomiasis
US4282355A (en) * 1980-02-14 1981-08-04 Hoechst Aktiengesellschaft Process for the manufacture of bis-benzoxazolyl-stilbene compounds
US4789755A (en) * 1987-10-07 1988-12-06 Eastman Kodak Company Process for the preparation of stilbenedicarboxylate derivatives

Also Published As

Publication number Publication date
WO1990010001A1 (en) 1990-09-07
EP0472525A1 (en) 1992-03-04
EP0385890B1 (en) 1994-10-19
DE69013376T2 (de) 1995-03-30
ATE113039T1 (de) 1994-11-15
EP0385890A1 (en) 1990-09-05
US4921964A (en) 1990-05-01
CA2050351A1 (en) 1990-09-02
DE69013376D1 (de) 1994-11-24

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