DE69713261T2 - Verfahren zur Herstellung von gekuppelten 4,6-Dibenzoylresorzinolen - Google Patents

Verfahren zur Herstellung von gekuppelten 4,6-Dibenzoylresorzinolen

Info

Publication number
DE69713261T2
DE69713261T2 DE69713261T DE69713261T DE69713261T2 DE 69713261 T2 DE69713261 T2 DE 69713261T2 DE 69713261 T DE69713261 T DE 69713261T DE 69713261 T DE69713261 T DE 69713261T DE 69713261 T2 DE69713261 T2 DE 69713261T2
Authority
DE
Germany
Prior art keywords
dibenzoylresorzinols
preparation
coupled
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
DE69713261T
Other languages
English (en)
Other versions
DE69713261D1 (de
Inventor
James Edward Picket
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69713261D1 publication Critical patent/DE69713261D1/de
Publication of DE69713261T2 publication Critical patent/DE69713261T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde
DE69713261T 1996-12-23 1997-12-19 Verfahren zur Herstellung von gekuppelten 4,6-Dibenzoylresorzinolen Expired - Lifetime DE69713261T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/780,031 US5712419A (en) 1996-12-23 1996-12-23 Method of making coupled 4,6-dibenzoylresorcinols

Publications (2)

Publication Number Publication Date
DE69713261D1 DE69713261D1 (de) 2002-07-18
DE69713261T2 true DE69713261T2 (de) 2003-03-06

Family

ID=25118349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713261T Expired - Lifetime DE69713261T2 (de) 1996-12-23 1997-12-19 Verfahren zur Herstellung von gekuppelten 4,6-Dibenzoylresorzinolen

Country Status (5)

Country Link
US (1) US5712419A (de)
EP (1) EP0850908B1 (de)
JP (1) JP4323576B2 (de)
KR (1) KR100552525B1 (de)
DE (1) DE69713261T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981073A (en) * 1997-01-16 1999-11-09 General Electric Company Compounds based on dibenzoylresorcinol, and related compositions and articles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900361A (en) * 1955-04-06 1959-08-18 Dow Chemical Co Dibenzoyl resorcinol light stabilizer
US3506610A (en) * 1968-03-01 1970-04-14 Koppers Co Inc Benzophenone ultraviolet light and oxidation stabilizers for plastic materials
DE69509952T2 (de) * 1994-03-04 1999-11-04 Gen Electric Beschichtungen geeignet zur Absorption von Ultraviolettlicht

Also Published As

Publication number Publication date
JP4323576B2 (ja) 2009-09-02
KR19980063451A (ko) 1998-10-07
EP0850908B1 (de) 2002-06-12
JPH10251192A (ja) 1998-09-22
DE69713261D1 (de) 2002-07-18
KR100552525B1 (ko) 2006-11-30
US5712419A (en) 1998-01-27
EP0850908A1 (de) 1998-07-01
MX9800062A (es) 1998-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: RUEGER UND KOLLEGEN, 73728 ESSLINGEN