DE3068749D1 - Process for the preparation of substituted 2-hydroxy-benzophenones - Google Patents

Process for the preparation of substituted 2-hydroxy-benzophenones

Info

Publication number
DE3068749D1
DE3068749D1 DE8080201248T DE3068749T DE3068749D1 DE 3068749 D1 DE3068749 D1 DE 3068749D1 DE 8080201248 T DE8080201248 T DE 8080201248T DE 3068749 T DE3068749 T DE 3068749T DE 3068749 D1 DE3068749 D1 DE 3068749D1
Authority
DE
Germany
Prior art keywords
formule
benzophenones
hydroxy
substituted
preparation
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
DE8080201248T
Other languages
German (de)
English (en)
Inventor
Andre Paucot
Pierre Malfroid
Julien Mulders
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9237486&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3068749(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of DE3068749D1 publication Critical patent/DE3068749D1/de
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
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
    • 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
    • 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
    • C07C45/70—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 with functional groups containing oxygen only in singly bound form
    • C07C45/71—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 with functional groups containing oxygen only in singly bound form being hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE8080201248T 1980-01-11 1980-12-31 Process for the preparation of substituted 2-hydroxy-benzophenones Expired DE3068749D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000668A FR2473506A1 (fr) 1980-01-11 1980-01-11 Procede pour la fabrication de 2-hydroxybenzophenones substituees

Publications (1)

Publication Number Publication Date
DE3068749D1 true DE3068749D1 (en) 1984-08-30

Family

ID=9237486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080201248T Expired DE3068749D1 (en) 1980-01-11 1980-12-31 Process for the preparation of substituted 2-hydroxy-benzophenones

Country Status (5)

Country Link
EP (1) EP0032275B1 (enExample)
JP (1) JPS56100734A (enExample)
AT (1) ATE8613T1 (enExample)
DE (1) DE3068749D1 (enExample)
FR (1) FR2473506A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904371A1 (de) * 1989-02-14 1990-08-16 Basf Ag Verfahren zur herstellung von 2,4-dihydroxybenzophenon
FR2729387B1 (fr) * 1995-01-13 1997-03-21 Great Lakes Chemical France Procede pour la fabrication d'hydroxy-alcoxy-benzophenones
KR20020044889A (ko) * 2000-12-07 2002-06-19 김충섭 선택성이 우수한 2-하이드록시-4-옥틸옥시벤조페논의제조방법
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
CN112321407A (zh) * 2020-10-29 2021-02-05 马鞍山科思化学有限公司 一种制备防晒剂2-羟基-4-正辛氧基二苯甲酮的新工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769349A (en) * 1967-01-27 1973-10-30 Kyodo Chem Co Ltd Process for preparing 2,4-dihydroxybenzophenones
US3639483A (en) * 1967-07-11 1972-02-01 Furukawa Electric Co Ltd Method of producing 2 4-dihydroxybenzophenone and the derivatives therefrom
GB1246958A (en) * 1970-01-29 1971-09-22 Furukawa Electric Co Ltd Process for producing 2,4-dihydroxybenzophenone
DE2451037A1 (de) * 1974-10-26 1976-04-29 Hoechst Ag Verfahren zur benzoylierung von aromaten

Also Published As

Publication number Publication date
JPS56100734A (en) 1981-08-12
EP0032275B1 (fr) 1984-07-25
FR2473506B1 (enExample) 1983-11-18
ATE8613T1 (de) 1984-08-15
EP0032275A3 (en) 1981-08-26
EP0032275A2 (fr) 1981-07-22
FR2473506A1 (fr) 1981-07-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee