DE2155495A1 - Verfahren zur herstellung von benzylidenverbindungen - Google Patents

Verfahren zur herstellung von benzylidenverbindungen

Info

Publication number
DE2155495A1
DE2155495A1 DE2155495A DE2155495A DE2155495A1 DE 2155495 A1 DE2155495 A1 DE 2155495A1 DE 2155495 A DE2155495 A DE 2155495A DE 2155495 A DE2155495 A DE 2155495A DE 2155495 A1 DE2155495 A1 DE 2155495A1
Authority
DE
Germany
Prior art keywords
aromatic
radical
malonic acid
carbon atoms
compounds
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
DE2155495A
Other languages
German (de)
English (en)
Inventor
Burkhard Dr Lachmann
Hans-Juergen Dr Rosenkranz
Hans Dr Rudolph
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE2155495A priority Critical patent/DE2155495A1/de
Priority to CH1620572A priority patent/CH569686A5/xx
Priority to US304527A priority patent/US3860598A/en
Priority to GB5168772A priority patent/GB1410801A/en
Priority to JP47111700A priority patent/JPS4854042A/ja
Publication of DE2155495A1 publication Critical patent/DE2155495A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Quinoline Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2155495A 1971-11-09 1971-11-09 Verfahren zur herstellung von benzylidenverbindungen Pending DE2155495A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2155495A DE2155495A1 (de) 1971-11-09 1971-11-09 Verfahren zur herstellung von benzylidenverbindungen
CH1620572A CH569686A5 (OSRAM) 1971-11-09 1972-11-07
US304527A US3860598A (en) 1971-11-09 1972-11-07 Process for the production of benzylidene compounds
GB5168772A GB1410801A (en) 1971-11-09 1972-11-09 Process for the production of benzylidene compounds
JP47111700A JPS4854042A (OSRAM) 1971-11-09 1972-11-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2155495A DE2155495A1 (de) 1971-11-09 1971-11-09 Verfahren zur herstellung von benzylidenverbindungen

Publications (1)

Publication Number Publication Date
DE2155495A1 true DE2155495A1 (de) 1973-05-10

Family

ID=5824546

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2155495A Pending DE2155495A1 (de) 1971-11-09 1971-11-09 Verfahren zur herstellung von benzylidenverbindungen

Country Status (5)

Country Link
US (1) US3860598A (OSRAM)
JP (1) JPS4854042A (OSRAM)
CH (1) CH569686A5 (OSRAM)
DE (1) DE2155495A1 (OSRAM)
GB (1) GB1410801A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0357403A3 (en) * 1988-09-01 1992-02-05 Orion-Yhtymà„ Oy Substituted beta-diketones
US5185370A (en) * 1988-09-01 1993-02-09 Orion-Yhtyma Oy Substituted β-diketones and their use

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969463A (en) * 1972-11-02 1976-07-13 Riker Laboratories, Inc. N-methylene malonate of tetrahydroquinoline and derivatives thereof
US3985753A (en) * 1975-04-14 1976-10-12 Riker Laboratories, Inc. 7-Hydroxy-benzo[ij]quinolizine-2-carboxylic acids and derivatives thereof
US3976651A (en) * 1975-04-14 1976-08-24 Riker Laboratories, Inc. 7-Hydroxy-benzo[ij]quinolizine-2-carboxylic acids, intermediates, and a method for their production
US4266069A (en) * 1979-12-19 1981-05-05 The Upjohn Company Processes for the preparation of hydratropic acids and esters
US4496757A (en) * 1981-11-05 1985-01-29 Ciba-Geigy Corporation Ultraviolet-absorbing stabilizers substituted an aliphatic hydroxyl group
FR2540380B1 (fr) * 1983-02-03 1986-02-07 Oreal Composition cosmetique pour la protection contre le rayonnement ultraviolet et son utilisation a cet effet
DE19926779A1 (de) * 1999-06-11 2000-12-14 Basf Ag Verwendung von substituierten Vinyl-tetrahydronaphthalinen und Vinyl-benzotetrahydropyranen als Lichtschutzmittel
JP3669299B2 (ja) * 2001-07-12 2005-07-06 住友化学株式会社 メタクリル酸メチル系樹脂組成物およびその成形体
US6602515B2 (en) 2001-07-16 2003-08-05 Em Industries Photo stable organic sunscreen compounds with antioxidant properties and compositions obtained therefrom
US6831191B2 (en) 2001-12-20 2004-12-14 Em Industries Photo stable organic sunscreen compounds with antioxidant properties and compositions obtained therefrom
US6699463B2 (en) 2002-04-10 2004-03-02 Em Industries Photostable cationic organic sunscreen compounds with antioxidant properties and compositions obtained therefrom
US6936735B2 (en) * 2002-08-27 2005-08-30 Emd Chemicals, Inc. Photostable cationic organic sunscreen compounds and compositions obtained therefrom

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1064116A (en) * 1963-04-03 1967-04-05 Aspro Nicholas Ltd Ultra-violet absorbing compositions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0357403A3 (en) * 1988-09-01 1992-02-05 Orion-Yhtymà„ Oy Substituted beta-diketones
US5185370A (en) * 1988-09-01 1993-02-09 Orion-Yhtyma Oy Substituted β-diketones and their use
US5288750A (en) * 1988-09-01 1994-02-22 Orion-Yhtyma Oy Substituted β-diketones
US5292771A (en) * 1988-09-01 1994-03-08 Orion-Yhtyma Oy Substituted β-diketones and their use

Also Published As

Publication number Publication date
CH569686A5 (OSRAM) 1975-11-28
US3860598A (en) 1975-01-14
GB1410801A (en) 1975-10-22
JPS4854042A (OSRAM) 1973-07-30

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