DK104682C - Fremgangsmåde til fremstilling af 4,4-bis-(hydroxyaryl)-pentansyrer. - Google Patents
Fremgangsmåde til fremstilling af 4,4-bis-(hydroxyaryl)-pentansyrer.Info
- Publication number
- DK104682C DK104682C DK240663AA DK240663A DK104682C DK 104682 C DK104682 C DK 104682C DK 240663A A DK240663A A DK 240663AA DK 240663 A DK240663 A DK 240663A DK 104682 C DK104682 C DK 104682C
- Authority
- DK
- Denmark
- Prior art keywords
- hydroxyaryl
- bis
- preparation
- pentanoic acids
- pentanoic
- Prior art date
Links
- 125000005027 hydroxyaryl group Chemical group 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
- C07C59/52—Unsaturated compounds containing hydroxy or O-metal groups a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19646962A | 1962-05-21 | 1962-05-21 | |
| US276076A US3248421A (en) | 1962-05-21 | 1963-04-26 | Method of preparing 4, 4-bis (4-hydroxyaryl) pentanoic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK104682C true DK104682C (da) | 1966-06-20 |
Family
ID=26891944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK240663AA DK104682C (da) | 1962-05-21 | 1963-05-20 | Fremgangsmåde til fremstilling af 4,4-bis-(hydroxyaryl)-pentansyrer. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3248421A (da) |
| CH (1) | CH450451A (da) |
| DE (1) | DE1213852B (da) |
| DK (1) | DK104682C (da) |
| GB (1) | GB987160A (da) |
| SE (1) | SE301813B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5969180A (en) * | 1998-01-30 | 1999-10-19 | General Electric Company | Method for making bis-xylenols containing acid moieties |
| CN114471662B (zh) * | 2022-02-23 | 2023-03-10 | 中国科学技术大学 | 一种包覆金属的磺化氮掺杂碳纳米管磁性固体酸催化剂的制备及其在双酚酸合成上的应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2394572A (en) * | 1943-01-07 | 1946-02-12 | Eastman Kodak Co | Decolorization of acrylic and alpha-alkylacrylic acids and their derivatives |
| US2933520A (en) * | 1953-08-27 | 1960-04-19 | Johnson & Son Inc S C | Addition products of phenols and keto acids and derivatives of the same |
| US2984685A (en) * | 1955-04-20 | 1961-05-16 | Minnesota Mining & Mfg | Diphenolic acid hydrazine |
-
1963
- 1963-04-26 US US276076A patent/US3248421A/en not_active Expired - Lifetime
- 1963-05-14 GB GB19047/63A patent/GB987160A/en not_active Expired
- 1963-05-17 DE DEJ23730A patent/DE1213852B/de active Pending
- 1963-05-20 DK DK240663AA patent/DK104682C/da active
- 1963-05-20 SE SE5562/63A patent/SE301813B/xx unknown
- 1963-05-21 CH CH633263A patent/CH450451A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3248421A (en) | 1966-04-26 |
| DE1213852B (de) | 1966-04-07 |
| SE301813B (da) | 1968-06-24 |
| GB987160A (en) | 1965-03-24 |
| CH450451A (de) | 1968-01-31 |
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