BE795782A - Procede de preparation de la 2,4-dihydroxy-benzophenone - Google Patents

Procede de preparation de la 2,4-dihydroxy-benzophenone

Info

Publication number
BE795782A
BE795782A BE795782DA BE795782A BE 795782 A BE795782 A BE 795782A BE 795782D A BE795782D A BE 795782DA BE 795782 A BE795782 A BE 795782A
Authority
BE
Belgium
Prior art keywords
benzophenone
dihydroxy
preparing
Prior art date
Application number
Other languages
English (en)
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.)
Publication date
Publication of BE795782A publication Critical patent/BE795782A/fr

Links

Classifications

    • 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
    • C07C45/008—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with tri- or tetrahalomethyl compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE795782D 1972-02-25 Procede de preparation de la 2,4-dihydroxy-benzophenone BE795782A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2208970A DE2208970C3 (de) 1972-02-25 1972-02-25 Verfahren zur Herstellung von 2,4-Dihydroxybenzophenon

Publications (1)

Publication Number Publication Date
BE795782A true BE795782A (fr) 1973-08-22

Family

ID=5837108

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795782D BE795782A (fr) 1972-02-25 Procede de preparation de la 2,4-dihydroxy-benzophenone

Country Status (9)

Country Link
US (1) US3843729A (fr)
JP (1) JPS5745731B2 (fr)
BE (1) BE795782A (fr)
CA (1) CA1007661A (fr)
CH (1) CH574891A5 (fr)
DE (1) DE2208970C3 (fr)
FR (1) FR2173291B1 (fr)
GB (1) GB1400962A (fr)
NL (1) NL7302499A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629453A (en) * 1995-01-13 1997-05-13 Great Lakes Chemical France Process for the manufacture of hydroxyalkoxybenzophenones

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108076A1 (de) * 1981-03-04 1982-09-16 Basf Ag, 6700 Ludwigshafen "verfahren zur herstellung von o- und p-acylphenolen"
US4568429A (en) * 1984-03-02 1986-02-04 Gaf Corporation Process for the preparation of 2,4-dihydroxybenzophenones
JPH0356977Y2 (fr) * 1987-04-27 1991-12-25
CN101830791B (zh) * 2010-05-26 2013-06-12 湖北美凯化工有限公司 一种2,4-二羟基二苯甲酮的制备方法
CN109456233A (zh) * 2018-10-23 2019-03-12 襄阳金达成精细化工有限公司 一种紫外线吸收剂uv-284的制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629453A (en) * 1995-01-13 1997-05-13 Great Lakes Chemical France Process for the manufacture of hydroxyalkoxybenzophenones

Also Published As

Publication number Publication date
JPS5745731B2 (fr) 1982-09-29
FR2173291B1 (fr) 1977-12-30
JPS48103555A (fr) 1973-12-25
FR2173291A1 (fr) 1973-10-05
NL7302499A (fr) 1973-08-28
DE2208970A1 (de) 1973-08-30
DE2208970B2 (de) 1980-01-10
DE2208970C3 (de) 1980-09-04
GB1400962A (en) 1975-07-16
CH574891A5 (fr) 1976-04-30
US3843729A (en) 1974-10-22
CA1007661A (en) 1977-03-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19870228