KR860000239A - 히드로퀴논 모노 카르복실레이트의 제조방법 - Google Patents
히드로퀴논 모노 카르복실레이트의 제조방법 Download PDFInfo
- Publication number
- KR860000239A KR860000239A KR1019850004438A KR850004438A KR860000239A KR 860000239 A KR860000239 A KR 860000239A KR 1019850004438 A KR1019850004438 A KR 1019850004438A KR 850004438 A KR850004438 A KR 850004438A KR 860000239 A KR860000239 A KR 860000239A
- Authority
- KR
- South Korea
- Prior art keywords
- hydroquinone
- catalyst
- dicarboxylate
- per mole
- amount
- 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
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 임의로 촉매의 존재하에 과량의 히드로퀴논 디카르복실레이드를 히드로퀴논과 반응시키는 것을 특징으로 하는 히드로퀴논 디카르복실레이트로부터 히드로퀴논 모노 카르복실레이트의 제조방법.
- 제1항에 있어서, 비활성 용매내에서 반응을 수행시킴을 특징으로 하는 방법.
- 제2항에 있어서, 용매로서 알칸산, 에테르, 포화 지방족, 포화 지환식 또는 방향족 탄화수소 또는 그들의 할로겐화 유도체를 사용함을 특징으로 하는 방법.
- 제1항 내지 제3항중에 어느 하나에 있어서, 트랜스 에스테르화 촉매의 존재하에 반응을 수행함을 특징으로 하는 방법.
- 제4항에 있어서, 촉매로서 강산을 사용함을 특징으로 하는 방법.
- 제1항 내지 제5항중의 어느 하나에 있어서, 히드로퀴논 1몰당 디카르복실레이트의 양이 최소한 1.5몰임을 특징으로 하는 방법.
- 제1항 내지 제6항중의 어느 하나에 있어서, 히드로퀴논 1몰당의 양자의 당량으로 나타내어지는 산촉매의 양이 0.0001∼0.2임을 특징으로 하는 방법.
- 제4항에 있어서, 알카리 금속 카르복실레이트, 질소염기 및 루이스산들로부터 얻은 촉매를 사용함을 특징으로 하는 방법.
- 제8항에 있어서, 히드로퀴는 1몰당의 몰수로 나타내어지는 촉매의 양이 0.0001∼0.2범위임을 특징으로 하는 방법.
- 제1항 내지 제8항중의 어느 하나에 있어서, 반응 온도가 50∼250℃임을 특징으로 하는 방법.※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR84/10184 | 1984-06-25 | ||
FR8410184A FR2566392B1 (fr) | 1984-06-25 | 1984-06-25 | Procede de preparation de monocarboxylates d'hydroquinone |
Publications (1)
Publication Number | Publication Date |
---|---|
KR860000239A true KR860000239A (ko) | 1986-01-27 |
Family
ID=9305533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850004438A KR860000239A (ko) | 1984-06-25 | 1985-06-21 | 히드로퀴논 모노 카르복실레이트의 제조방법 |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0167464B1 (ko) |
JP (1) | JPS6118745A (ko) |
KR (1) | KR860000239A (ko) |
AT (1) | ATE30316T1 (ko) |
BR (1) | BR8502941A (ko) |
CA (1) | CA1225655A (ko) |
DE (1) | DE3560789D1 (ko) |
DK (1) | DK281385A (ko) |
FI (1) | FI852496L (ko) |
FR (1) | FR2566392B1 (ko) |
NO (1) | NO852488L (ko) |
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/fr not_active Expired
-
1985
- 1985-06-14 JP JP60128407A patent/JPS6118745A/ja active Granted
- 1985-06-20 NO NO852488A patent/NO852488L/no unknown
- 1985-06-20 BR BR8502941A patent/BR8502941A/pt unknown
- 1985-06-21 EP EP85420113A patent/EP0167464B1/fr not_active Expired
- 1985-06-21 DK DK281385A patent/DK281385A/da not_active Application Discontinuation
- 1985-06-21 CA CA000484823A patent/CA1225655A/fr not_active Expired
- 1985-06-21 AT AT85420113T patent/ATE30316T1/de not_active IP Right Cessation
- 1985-06-21 DE DE8585420113T patent/DE3560789D1/de not_active Expired
- 1985-06-21 KR KR1019850004438A patent/KR860000239A/ko not_active Application Discontinuation
- 1985-06-24 FI FI852496A patent/FI852496L/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK281385D0 (da) | 1985-06-21 |
FI852496A0 (fi) | 1985-06-24 |
FI852496L (fi) | 1985-12-26 |
FR2566392A1 (fr) | 1985-12-27 |
FR2566392B1 (fr) | 1986-11-21 |
ATE30316T1 (de) | 1987-11-15 |
NO852488L (no) | 1985-12-27 |
EP0167464B1 (fr) | 1987-10-21 |
JPS6118745A (ja) | 1986-01-27 |
JPH0250095B2 (ko) | 1990-11-01 |
DE3560789D1 (en) | 1987-11-26 |
DK281385A (da) | 1985-12-26 |
EP0167464A1 (fr) | 1986-01-08 |
BR8502941A (pt) | 1986-03-04 |
CA1225655A (fr) | 1987-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |