KR100336113B1 - 산화제를 이용한 나프토퀴논류 및 안트라퀴논류의 제조방법 - Google Patents
산화제를 이용한 나프토퀴논류 및 안트라퀴논류의 제조방법 Download PDFInfo
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- KR100336113B1 KR100336113B1 KR1019990025607A KR19990025607A KR100336113B1 KR 100336113 B1 KR100336113 B1 KR 100336113B1 KR 1019990025607 A KR1019990025607 A KR 1019990025607A KR 19990025607 A KR19990025607 A KR 19990025607A KR 100336113 B1 KR100336113 B1 KR 100336113B1
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- KR
- South Korea
- Prior art keywords
- naphthoquinones
- reaction
- anthraquinones
- oxidizing agent
- naphthoquinone
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/10—Quinones the quinoid structure being part of a condensed ring system containing two rings
- C07C50/12—Naphthoquinones, i.e. C10H6O2
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/16—Quinones the quinoid structure being part of a condensed ring system containing three rings
- C07C50/18—Anthraquinones, i.e. C14H8O2
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
- 60℃∼120℃에서 1,4-벤조퀴논류 또는 1,4-나프토퀴논을 1,3-부타디엔류와 [2+4] 딜즈-알더 반응시켜 4a,5,8,8a-테트라하이드로-1,4-나프토퀴논류 또는 1,4,4a,9a-테트라하이드로안트라퀴논류를 제조한 후, 이를 70∼150℃에서 탈수소화 촉매의 존재 하에서 산화제로 산화성 탈수소화 반응시킴으로써 2단계의 온도변화를 통해 나프토퀴논류 및 안트라퀴논류를 제조하는 방법.
- 제 1항에 있어서, 상기 1,4-벤조퀴논류는 1,4-벤조퀴논과 2-메틸벤조퀴논중 하나이며, 상기 1,3-부타디엔류는 1,3-부타디엔, 이소프렌, 2,3-디메틸-1,3-부타디엔중 하나인 것을 특징으로 하는 나프토퀴논류 및 안트라퀴논류의 제조방법.
- 삭제
- 제 1항에 있어서, 상기 촉매는 활성탄에 담지된 팔라듐이며, 상기 산화제는 염화 제1구리, 과산화수소, 염소산나트륨계 산화제, 수산화나트륨, 산소 중 하나인 것을 특징으로 하는 나프토퀴논류 및 안트라퀴논류의 제조방법.
- 제 4항에 있어서, 상기 염소산나트륨계 산화제는 NaClO, NaClO2, NaClO3,NaClO4중 하나인 것을 특징으로 하는 나프토퀴논류 및 안트라퀴논류의 제조방법.
- 제 4항에 있어서, 상기 산화제는 4a,5,8,8a-테트라하이드로-1,4-나프토퀴논류 및 1,4, 4a,9a-테트라하이드로안트라퀴논류에 대해 당량비 1:0.5∼1:2로 사용하는 것을 특징으로 하는 나프토퀴논류 및 안트라퀴논류의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990025607A KR100336113B1 (ko) | 1999-06-30 | 1999-06-30 | 산화제를 이용한 나프토퀴논류 및 안트라퀴논류의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990025607A KR100336113B1 (ko) | 1999-06-30 | 1999-06-30 | 산화제를 이용한 나프토퀴논류 및 안트라퀴논류의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010004856A KR20010004856A (ko) | 2001-01-15 |
KR100336113B1 true KR100336113B1 (ko) | 2002-05-08 |
Family
ID=19597439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019990025607A Expired - Fee Related KR100336113B1 (ko) | 1999-06-30 | 1999-06-30 | 산화제를 이용한 나프토퀴논류 및 안트라퀴논류의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100336113B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57203027A (en) * | 1981-06-09 | 1982-12-13 | Kawasaki Kasei Chem Ltd | Purification of anthraquinone |
JPS57206633A (en) * | 1981-06-12 | 1982-12-18 | Kawasaki Kasei Chem Ltd | Purifying method of anthraquinone |
KR0182834B1 (ko) * | 1996-05-16 | 1999-05-15 | 김흥기 | 안트라퀴논류의 제조방법 |
EP0921111A1 (de) * | 1997-12-02 | 1999-06-09 | Basf Aktiengesellschaft | Verfahren zur Herstellung von substituierten Anthrachinonen |
-
1999
- 1999-06-30 KR KR1019990025607A patent/KR100336113B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57203027A (en) * | 1981-06-09 | 1982-12-13 | Kawasaki Kasei Chem Ltd | Purification of anthraquinone |
US4450111A (en) * | 1981-06-09 | 1984-05-22 | Kawasaki Kasei Chemicals Ltd. | Process for the purification of anthraquinone |
JPS57206633A (en) * | 1981-06-12 | 1982-12-18 | Kawasaki Kasei Chem Ltd | Purifying method of anthraquinone |
KR0182834B1 (ko) * | 1996-05-16 | 1999-05-15 | 김흥기 | 안트라퀴논류의 제조방법 |
EP0921111A1 (de) * | 1997-12-02 | 1999-06-09 | Basf Aktiengesellschaft | Verfahren zur Herstellung von substituierten Anthrachinonen |
Also Published As
Publication number | Publication date |
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KR20010004856A (ko) | 2001-01-15 |
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