KR100903171B1 - 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조방법 - Google Patents
2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조방법 Download PDFInfo
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- KR100903171B1 KR100903171B1 KR1020077008773A KR20077008773A KR100903171B1 KR 100903171 B1 KR100903171 B1 KR 100903171B1 KR 1020077008773 A KR1020077008773 A KR 1020077008773A KR 20077008773 A KR20077008773 A KR 20077008773A KR 100903171 B1 KR100903171 B1 KR 100903171B1
- Authority
- KR
- South Korea
- Prior art keywords
- bis
- trifluoromethyl
- reaction
- diaminobiphenyl
- hydrazobenzene
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
- 3,3'-비스(트리플루오로메틸)히드라조벤젠을, 물과 비혼화성의 유기 용매에 용해한 용액을, 무기산 중에 적하하는 것에 의해 전위시키는 것을 특징으로 하는 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법.
- 제1항에 있어서,물과 비혼화성의 유기 용매가 탄화수소인 2,2'-(비스트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법.
- 제2항에 있어서,탄화수소가 방향족 탄화수소인 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,무기산이, 농도가 10∼80중량%의 황산 수용액 또는 진한 염산인 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법.
- 제4항에 있어서,무기산을 3,3'-비스(트리플루오로메틸)히드라조벤젠 1몰에 대하여, 1∼20몰 사용하는 것을 특징으로 하는 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법.
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KR1020077008773A KR100903171B1 (ko) | 2007-04-18 | 2004-11-05 | 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조방법 |
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KR1020077008773A KR100903171B1 (ko) | 2007-04-18 | 2004-11-05 | 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20070083712A KR20070083712A (ko) | 2007-08-24 |
KR100903171B1 true KR100903171B1 (ko) | 2009-06-17 |
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KR1020077008773A KR100903171B1 (ko) | 2007-04-18 | 2004-11-05 | 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210087202A (ko) | 2020-01-02 | 2021-07-12 | (주)아이티켐 | 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법 |
KR20210087387A (ko) | 2020-01-02 | 2021-07-12 | (주)아이티켐 | 고품질 폴리이미드 수지용 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5758647A (en) * | 1980-08-01 | 1982-04-08 | Hoechst Ag | Continuous manufacture of diphenyl base |
JPH0761987B2 (ja) * | 1989-11-09 | 1995-07-05 | ヘキスト・アクチェンゲゼルシャフト | 3,3′―ジクロル―ベンジジン―ジヒドロクロリドの連続的製法 |
-
2004
- 2004-11-05 KR KR1020077008773A patent/KR100903171B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5758647A (en) * | 1980-08-01 | 1982-04-08 | Hoechst Ag | Continuous manufacture of diphenyl base |
JPH0761987B2 (ja) * | 1989-11-09 | 1995-07-05 | ヘキスト・アクチェンゲゼルシャフト | 3,3′―ジクロル―ベンジジン―ジヒドロクロリドの連続的製法 |
Non-Patent Citations (1)
Title |
---|
Journal of Polymer Science, 1999, 37(7), pp. 937-957* |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210087202A (ko) | 2020-01-02 | 2021-07-12 | (주)아이티켐 | 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법 |
KR20210087387A (ko) | 2020-01-02 | 2021-07-12 | (주)아이티켐 | 고품질 폴리이미드 수지용 2,2'-비스(트리플루오로메틸)-4,4'-디아미노비페닐의 제조 방법 |
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Publication number | Publication date |
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KR20070083712A (ko) | 2007-08-24 |
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