GB1400962A - Process for the production of 2,4-dihydroxy-benzophenone - Google Patents

Process for the production of 2,4-dihydroxy-benzophenone

Info

Publication number
GB1400962A
GB1400962A GB901073A GB901073A GB1400962A GB 1400962 A GB1400962 A GB 1400962A GB 901073 A GB901073 A GB 901073A GB 901073 A GB901073 A GB 901073A GB 1400962 A GB1400962 A GB 1400962A
Authority
GB
United Kingdom
Prior art keywords
benzophenone
dihydroxy
production
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
Application number
GB901073A
Other languages
English (en)
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
Publication of GB1400962A publication Critical patent/GB1400962A/en
Expired legal-status Critical Current

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)
GB901073A 1972-02-25 1973-02-23 Process for the production of 2,4-dihydroxy-benzophenone Expired GB1400962A (en)

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
GB1400962A true GB1400962A (en) 1975-07-16

Family

ID=5837108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB901073A Expired GB1400962A (en) 1972-02-25 1973-02-23 Process for the production of 2,4-dihydroxy-benzophenone

Country Status (9)

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

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
FR2729387B1 (fr) * 1995-01-13 1997-03-21 Great Lakes Chemical France Procede pour la fabrication d'hydroxy-alcoxy-benzophenones
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

Also Published As

Publication number Publication date
JPS48103555A (enExample) 1973-12-25
BE795782A (fr) 1973-08-22
NL7302499A (enExample) 1973-08-28
DE2208970C3 (de) 1980-09-04
FR2173291B1 (enExample) 1977-12-30
US3843729A (en) 1974-10-22
CH574891A5 (enExample) 1976-04-30
JPS5745731B2 (enExample) 1982-09-29
DE2208970A1 (de) 1973-08-30
CA1007661A (en) 1977-03-29
DE2208970B2 (de) 1980-01-10
FR2173291A1 (enExample) 1973-10-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee