KR20140015548A - 알킬방향족 화합물의 산화 - Google Patents
알킬방향족 화합물의 산화 Download PDFInfo
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- KR20140015548A KR20140015548A KR1020137033514A KR20137033514A KR20140015548A KR 20140015548 A KR20140015548 A KR 20140015548A KR 1020137033514 A KR1020137033514 A KR 1020137033514A KR 20137033514 A KR20137033514 A KR 20137033514A KR 20140015548 A KR20140015548 A KR 20140015548A
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Abstract
Description
도 1a는, 실시예 1의 방법에 따른 N-하이드록시프탈이미드(NHPI)의 부재 하에 및 실시예 2의 방법에 따른 0.43중량%의 NHPI의 존재 하에 115℃에서의 2급-부틸벤젠의 산화에서의 2급-부틸벤젠 전환율에 대한 2급-부틸벤젠 하이드로퍼옥사이드 선택도를 플로팅한 그래프이다.
도 2는 실시예 3의 방법에 따라 가변량의 NHPI를 사용한 115℃에서의 2급-부틸벤젠의 산화에서의 NHPI 농도에 대한 반응 속도 및 2급-부틸벤젠 하이드로퍼옥사이드 수율을 플로팅한 그래프이다.
도 3은 실시예 3의 방법에 따라 가변량의 NHPI를 사용한 115℃에서의 2급-부틸벤젠의 산화에서의 NHPI 농도에 대한 2급-부틸벤젠 전환율 및 2급-부틸벤젠 하이드로퍼옥사이드 선택도를 플로팅한 그래프이다.
도 4는 실시예 4의 방법에 따라 가변량의 NHPI를 사용한 125℃에서의 2급-부틸벤젠의 산화에서의 2급-부틸벤젠 전환율에 대한 2급-부틸벤젠 하이드로퍼옥사이드 선택도를 플로팅한 그래프이다.
도 5a 및 5b는 실시예 5의 방법에 따라 0.05중량%의 NHPI[도 5a] 및 0.10중량%의 NHPI[도 5b]의 존재 하에 115℃ 내지 150℃의 가변 온도에서의 2급-부틸벤젠의 산화에서의 2급-부틸벤젠 전환율에 대한 2급-부틸벤젠 하이드로퍼옥사이드 선택도를 플로팅한 그래프이다.
도 6a 및 6b는 실시예 5의 방법에 따라 0.05중량%의 NHPI[도 6a] 및 0.10중량%의 NHPI[도 6b]의 존재 하에 2급-부틸벤젠의 산화에서의 온도에 대한 반응 속도 및 2급-부틸벤젠 하이드로퍼옥사이드 선택도를 플로팅한 그래프이다.
Claims (12)
- 하기 화학식 Ia의 알킬방향족 화합물과 공기를 하기 화학식 II의 환형 이미드를 포함하는 촉매의 존재 하에 접촉시킴을 포함하는, 알킬방향족 화합물을 상응하는 알킬방향족 하이드로퍼옥사이드로 산화시키는 방법으로서,
상기 접촉이 90℃ 내지 150℃의 온도 및 15 kPa 내지 500 kPa의 압력에서 수행되고,
상기 환형 이미드는 공급물 중 알킬방향족 화합물의 0.05중량% 내지 5중량%의 양으로 존재하고,
상기 촉매에는 알칼리 금속 화합물이 부재하고,
상기 접촉은 공급물 중 알킬방향족 화합물의 적어도 일부를 상응하는 알킬방향족 하이드로퍼옥사이드로 산화시키는, 방법:
[화학식 Ia]
[상기 식에서,
R3은 수소, 1 내지 4개의 탄소 원자를 갖는 하나 이상의 알킬 기, 또는 사이클로헥실 기이다.]
[화학식 II]
[상기 식에서,
R1 및 R2는 각각 독립적으로, 1 내지 20개의 탄소 원자를 갖는 하이드로카빌 및 치환된 하이드로카빌 라디칼로부터, 또는 SO3H, NH2, OH 및 NO2 기로부터, 또는 H, F, Cl, Br 및 I 원자로부터 선택되나, 단, R1와 R2는 공유 결합을 통해 서로 연결될 수 있으며,
Q1 및 Q2는 각각 독립적으로 C, CH 및 CR3으로부터 선택되고,
X 및 Z는 각각 독립적으로 C, S, CH2, N, P 및 주기율표의 4족 원소로부터 선택되고,
Y는 O 또는 OH이며,
k는 0, 1 또는 2이며,
l은 0, 1 또는 2이고,
m은 1 내지 3이며,
R3은 R1에 대해 열거된 것 중 임의의 것일 수 있다.]. - 제 1 항에 있어서,
상기 환형 이미드가 N-하이드록시프탈이미드를 포함하는, 방법. - 제 1 항에 있어서,
상기 접촉이 125℃ 내지 140℃의 온도 및 15 kPa 내지 150 kPa의 압력에서 수행되는, 방법. - 제 1 항에 있어서,
상기 환형 이미드가 상기 접촉 동안 공급물 중 알킬방향족의 0.1중량% 내지 1중량%의 양으로 존재하는, 방법. - 제 1 항에 있어서,
상기 환형 이미드가 상기 접촉 동안 공급물 중 알킬방향족의 0.05중량% 내지 0.5중량%의 양으로 존재하는, 방법. - 제 1 항에 있어서,
상기 접촉이, 상기 알킬방향족 화합물을 4중량% 이상의 시간 당 전환율 및 90중량% 이상의 상응하는 알킬방향족 하이드로퍼옥사이드로의 선택도로 전환시키는, 방법. - 제 1 항에 있어서,
상기 알킬방향족 화합물이 사이클로헥실벤젠인, 방법. - 제 1 항에 있어서,
상기 알킬방향족 하이드로퍼옥사이드를 절단(cleaving)하여 페놀 및 상응하는 케톤을 생성하는 단계를 추가로 포함하는, 방법. - 제 9 항에 있어서,
상기 절단이 균질(homogeneous) 촉매의 존재 하에 수행되는, 방법. - 제 10 항에 있어서,
상기 균질 촉매가 황산, 과염소산, 인산, 염산, p-톨루엔설폰산, 염화 제2철, 삼불화 붕소, 이산화 황 및 삼산화 황 중 하나 이상을 포함하는, 방법. - 제 9 항에 있어서,
상기 절단이 40℃ 내지 120℃의 온도, 100 내지 1000 kPa의 압력 및 하이드로퍼옥사이드를 기준으로 1 내지 50 hr-1의 액체 시공 속도(LHSV)에서 수행되는, 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12245208P | 2008-12-15 | 2008-12-15 | |
| US61/122,452 | 2008-12-15 | ||
| PCT/US2009/057239 WO2010074779A1 (en) | 2008-12-15 | 2009-09-17 | Oxidation of alkylaromatic compounds |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020117013591A Division KR20110086162A (ko) | 2008-12-15 | 2009-09-17 | 알킬방향족 화합물의 산화 |
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| KR1020137033514A Ceased KR20140015548A (ko) | 2008-12-15 | 2009-09-17 | 알킬방향족 화합물의 산화 |
| KR1020117013591A Ceased KR20110086162A (ko) | 2008-12-15 | 2009-09-17 | 알킬방향족 화합물의 산화 |
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| KR1020117013591A Ceased KR20110086162A (ko) | 2008-12-15 | 2009-09-17 | 알킬방향족 화합물의 산화 |
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| Country | Link |
|---|---|
| US (2) | US8461398B2 (ko) |
| EP (1) | EP2379494A4 (ko) |
| JP (1) | JP5342652B2 (ko) |
| KR (2) | KR20140015548A (ko) |
| CN (2) | CN104529853A (ko) |
| MY (1) | MY158652A (ko) |
| WO (1) | WO2010074779A1 (ko) |
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| US9272974B2 (en) | 2012-09-17 | 2016-03-01 | Exxonmobil Chemical Patents Inc. | Process for producing phenol and/or cyclohexanone from cyclohexylbenzene |
| US9452965B2 (en) | 2012-09-17 | 2016-09-27 | Exxonmobil Chemical Patents Inc. | Process for producing phenol and/or cyclohexanone from cyclohexylbenzene |
| SG11201509605UA (en) | 2013-06-28 | 2015-12-30 | Exxonmobil Chem Patents Inc | Process for concentrating a mixture containing organic hydroperoxide |
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-
2009
- 2009-09-17 KR KR1020137033514A patent/KR20140015548A/ko not_active Ceased
- 2009-09-17 JP JP2011540720A patent/JP5342652B2/ja not_active Expired - Fee Related
- 2009-09-17 WO PCT/US2009/057239 patent/WO2010074779A1/en not_active Ceased
- 2009-09-17 EP EP09835410A patent/EP2379494A4/en not_active Withdrawn
- 2009-09-17 US US13/122,608 patent/US8461398B2/en not_active Expired - Fee Related
- 2009-09-17 KR KR1020117013591A patent/KR20110086162A/ko not_active Ceased
- 2009-09-17 CN CN201410690998.2A patent/CN104529853A/zh active Pending
- 2009-09-17 MY MYPI2011001782A patent/MY158652A/en unknown
- 2009-09-17 CN CN2009801474248A patent/CN102227405A/zh active Pending
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Also Published As
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|---|---|
| MY158652A (en) | 2016-10-31 |
| US20130274524A1 (en) | 2013-10-17 |
| JP5342652B2 (ja) | 2013-11-13 |
| US20110190543A1 (en) | 2011-08-04 |
| EP2379494A1 (en) | 2011-10-26 |
| KR20110086162A (ko) | 2011-07-27 |
| JP2012512155A (ja) | 2012-05-31 |
| EP2379494A4 (en) | 2013-01-09 |
| CN102227405A (zh) | 2011-10-26 |
| WO2010074779A1 (en) | 2010-07-01 |
| US8461398B2 (en) | 2013-06-11 |
| US8791306B2 (en) | 2014-07-29 |
| CN104529853A (zh) | 2015-04-22 |
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