CH510606A - Verfahren zur Herstellung von o-Hydroxy-p-alkoxybenzophenonen - Google Patents
Verfahren zur Herstellung von o-Hydroxy-p-alkoxybenzophenonenInfo
- Publication number
- CH510606A CH510606A CH517269A CH517269A CH510606A CH 510606 A CH510606 A CH 510606A CH 517269 A CH517269 A CH 517269A CH 517269 A CH517269 A CH 517269A CH 510606 A CH510606 A CH 510606A
- Authority
- CH
- Switzerland
- Prior art keywords
- alkoxybenzophenones
- hydroxy
- preparation
- Prior art date
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
- C07C45/61—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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71893268A | 1968-04-04 | 1968-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH510606A true CH510606A (de) | 1971-07-31 |
Family
ID=24888143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH517269A CH510606A (de) | 1968-04-04 | 1969-04-03 | Verfahren zur Herstellung von o-Hydroxy-p-alkoxybenzophenonen |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE730687A (de) |
| CH (1) | CH510606A (de) |
| DE (1) | DE1917409A1 (de) |
| FR (1) | FR2005531A1 (de) |
| GB (1) | GB1194320A (de) |
| NL (1) | NL6904567A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3658910A (en) * | 1970-02-11 | 1972-04-25 | Carlisle Chemical Works | Liquid 2-hydroxy-4-alkoxybenzophenones |
| 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 |
-
1969
- 1969-03-25 NL NL6904567A patent/NL6904567A/xx unknown
- 1969-03-28 BE BE730687D patent/BE730687A/xx unknown
- 1969-04-02 FR FR6910135A patent/FR2005531A1/fr not_active Withdrawn
- 1969-04-02 GB GB1737469A patent/GB1194320A/en not_active Expired
- 1969-04-03 CH CH517269A patent/CH510606A/de not_active IP Right Cessation
- 1969-04-03 DE DE19691917409 patent/DE1917409A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2005531A1 (en) | 1969-12-12 |
| DE1917409A1 (de) | 1969-11-13 |
| BE730687A (de) | 1969-09-29 |
| NL6904567A (de) | 1969-10-07 |
| GB1194320A (en) | 1970-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |