JPS56100734A - Manufacture of substituted 22hydroxybenzophenone - Google Patents
Manufacture of substituted 22hydroxybenzophenoneInfo
- Publication number
- JPS56100734A JPS56100734A JP160081A JP160081A JPS56100734A JP S56100734 A JPS56100734 A JP S56100734A JP 160081 A JP160081 A JP 160081A JP 160081 A JP160081 A JP 160081A JP S56100734 A JPS56100734 A JP S56100734A
- Authority
- JP
- Japan
- Prior art keywords
- formule
- radical
- substituted
- manufacture
- trichlorométhylbenzène
- 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
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)
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 |
---|---|
JPS56100734A true JPS56100734A (en) | 1981-08-12 |
Family
ID=9237486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP160081A Pending JPS56100734A (en) | 1980-01-11 | 1981-01-08 | Manufacture of substituted 22hydroxybenzophenone |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0032275B1 (ja) |
JP (1) | JPS56100734A (ja) |
AT (1) | ATE8613T1 (ja) |
DE (1) | DE3068749D1 (ja) |
FR (1) | FR2473506A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020044889A (ko) * | 2000-12-07 | 2002-06-19 | 김충섭 | 선택성이 우수한 2-하이드록시-4-옥틸옥시벤조페논의제조방법 |
Families Citing this family (4)
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 |
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)
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 |
-
1980
- 1980-01-11 FR FR8000668A patent/FR2473506A1/fr active Granted
- 1980-12-31 EP EP80201248A patent/EP0032275B1/fr not_active Expired
- 1980-12-31 DE DE8080201248T patent/DE3068749D1/de not_active Expired
- 1980-12-31 AT AT80201248T patent/ATE8613T1/de not_active IP Right Cessation
-
1981
- 1981-01-08 JP JP160081A patent/JPS56100734A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020044889A (ko) * | 2000-12-07 | 2002-06-19 | 김충섭 | 선택성이 우수한 2-하이드록시-4-옥틸옥시벤조페논의제조방법 |
Also Published As
Publication number | Publication date |
---|---|
DE3068749D1 (en) | 1984-08-30 |
ATE8613T1 (de) | 1984-08-15 |
EP0032275A3 (en) | 1981-08-26 |
FR2473506A1 (fr) | 1981-07-17 |
EP0032275B1 (fr) | 1984-07-25 |
EP0032275A2 (fr) | 1981-07-22 |
FR2473506B1 (ja) | 1983-11-18 |
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