DK281385A - METHOD OF PREPARING HYDROQUINON MONONCARBOXYLATES - Google Patents
METHOD OF PREPARING HYDROQUINON MONONCARBOXYLATES Download PDFInfo
- Publication number
- DK281385A DK281385A DK281385A DK281385A DK281385A DK 281385 A DK281385 A DK 281385A DK 281385 A DK281385 A DK 281385A DK 281385 A DK281385 A DK 281385A DK 281385 A DK281385 A DK 281385A
- Authority
- DK
- Denmark
- Prior art keywords
- preparing
- mononcarboxylates
- hydroquinon
- hydroquinone
- monocarboxylates
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C62/02—Saturated compounds containing hydroxy or O-metal groups
- C07C62/04—Saturated compounds containing hydroxy or O-metal groups with a six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/12—Acetic acid esters
- C07C69/16—Acetic acid esters of dihydroxylic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- External Artificial Organs (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Saccharide Compounds (AREA)
Abstract
1. Process for preparing hydroquinone monocarboxylates from hydroquinone dicarboxylates, characterized in that an excess of hydroquinone dicarboxylate is reacted with hydroquinone, in the presence of a catalyst if desired, at a temperature of between 50 and 250 degrees C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8410184A FR2566392B1 (en) | 1984-06-25 | 1984-06-25 | PROCESS FOR THE PREPARATION OF HYDROQUINONE MONOCARBOXYLATES |
Publications (2)
Publication Number | Publication Date |
---|---|
DK281385D0 DK281385D0 (en) | 1985-06-21 |
DK281385A true DK281385A (en) | 1985-12-26 |
Family
ID=9305533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK281385A DK281385A (en) | 1984-06-25 | 1985-06-21 | METHOD OF PREPARING HYDROQUINON MONONCARBOXYLATES |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0167464B1 (en) |
JP (1) | JPS6118745A (en) |
KR (1) | KR860000239A (en) |
AT (1) | ATE30316T1 (en) |
BR (1) | BR8502941A (en) |
CA (1) | CA1225655A (en) |
DE (1) | DE3560789D1 (en) |
DK (1) | DK281385A (en) |
FI (1) | FI852496L (en) |
FR (1) | FR2566392B1 (en) |
NO (1) | NO852488L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5055128A (en) * | 1988-05-30 | 1991-10-08 | Kawasaki Steel Corporation | Sintered fe-co type magnetic materials |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2588978A (en) * | 1949-04-30 | 1952-03-11 | Eastman Kodak Co | Process of manufacturing resorcinol monobenzoate |
JPS57145803A (en) * | 1981-03-05 | 1982-09-09 | Sunstar Inc | External decoloring agent for skin |
-
1984
- 1984-06-25 FR FR8410184A patent/FR2566392B1/en not_active Expired
-
1985
- 1985-06-14 JP JP60128407A patent/JPS6118745A/en active Granted
- 1985-06-20 NO NO852488A patent/NO852488L/en unknown
- 1985-06-20 BR BR8502941A patent/BR8502941A/en unknown
- 1985-06-21 DK DK281385A patent/DK281385A/en not_active Application Discontinuation
- 1985-06-21 EP EP85420113A patent/EP0167464B1/en not_active Expired
- 1985-06-21 AT AT85420113T patent/ATE30316T1/en not_active IP Right Cessation
- 1985-06-21 DE DE8585420113T patent/DE3560789D1/en not_active Expired
- 1985-06-21 CA CA000484823A patent/CA1225655A/en not_active Expired
- 1985-06-21 KR KR1019850004438A patent/KR860000239A/en not_active Application Discontinuation
- 1985-06-24 FI FI852496A patent/FI852496L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH0250095B2 (en) | 1990-11-01 |
DK281385D0 (en) | 1985-06-21 |
CA1225655A (en) | 1987-08-18 |
BR8502941A (en) | 1986-03-04 |
JPS6118745A (en) | 1986-01-27 |
KR860000239A (en) | 1986-01-27 |
NO852488L (en) | 1985-12-27 |
FI852496L (en) | 1985-12-26 |
EP0167464A1 (en) | 1986-01-08 |
DE3560789D1 (en) | 1987-11-26 |
EP0167464B1 (en) | 1987-10-21 |
ATE30316T1 (en) | 1987-11-15 |
FR2566392A1 (en) | 1985-12-27 |
FR2566392B1 (en) | 1986-11-21 |
FI852496A0 (en) | 1985-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |