TW201927737A - 將烯烴直接轉化為羧酸之方法 - Google Patents
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Abstract
一種將烯烴直接轉化為羧酸之方法。
Description
本發明係關於一種將烯烴直接轉化為羧酸之方法。
烯烴係用於聚合物、藥品、溶劑及食品添加劑的製備。獲得羧酸的途徑一般包括烴類、醇類或醛類之氧化,烯烴類藉由臭氧分解進行之氧化裂解,三酸甘油酯、腈類、酯類或醯胺類之水解,格任亞(Grignard)或有機鋰試劑之羧化,以及鹵化反應中甲基酮之鹵化和後續水解。
本發明目的係提供一種烯烴可藉以直接轉化成羧酸之方法。
在此申請案內文中,”直接轉化”擬意指反應係在單一步驟中完成,即無中間產物之分離或後處理或類似步驟。
此在反應過程中不排除形成繼續直接轉化之中間物。
在此申請案內文中,”直接轉化”擬意指反應係在單一步驟中完成,即無中間產物之分離或後處理或類似步驟。
此在反應過程中不排除形成繼續直接轉化之中間物。
該目的可藉由根據請求項第1項之方法達到。
一種方法,其包括下列程序步驟:
a) 添加烯烴;
b) 添加錯合物,其包含結構(1)之化合物以及Pd,
或添加結構(1)之化合物及含Pd之物質
(1)
c) 饋入CO;
d) 加熱該反應混合物以使該烯烴轉化成羧酸,其中該烯烴係直接轉化成該羧酸。
在該方法之變化例中,該程序步驟b)之物質係選自:PdCl2 、PdBr2 、Pd(acac)2 、Pd(dba)2 (dba=二亞苄基丙酮)、PdCl2 (CH3 CN)2 。
在該方法之變化例中,該程序步驟b)之物質係Pd(acac)2 。
在該方法之變化例中,該方法包括附加程序步驟e):
e)添加乙酸。
在該方法之變化例中,該方法包括附加程序步驟f):
f)添加水。
在該方法之變化例中,該方法包括附加程序步驟g):
g)添加對-甲苯磺酸(PTSA)。
在該方法之變化例中,該反應混合物係在程序步驟d)中加熱至範圍從80℃至160℃之溫度。
在該方法之較佳變化例中,該反應混合物係在程序步驟d)中加熱至範圍從100℃至140℃之溫度。
在該方法之變化例中,在程序步驟c)中饋入該CO以使該反應係在範圍從20巴至60巴之CO壓力下進行。
在該方法之較佳變化例中,在程序步驟c)中饋入CO以使該反應係在範圍從30巴至50巴之CO壓力下進行。
本發明藉由參考工作實例更具體地說明於下文中。
配位基之變化
將Pd(acac)2 ](3.05毫克,0.25莫耳%)、配位基(X )(1.0莫耳%)、對-甲苯磺酸(28.5毫克,3.75莫耳%)及經烘乾之攪拌棒裝入4毫升小玻璃瓶中。然後以隔膜(塗有PTFE之苯乙烯-丁二烯橡膠)及酚樹脂瓶蓋密封小玻璃瓶。抽空該小玻璃瓶並反覆以氬氣裝滿三次。利用注射器將H2 O(0.5毫升)、乙酸(1.5毫升)及二異丁烯(DIBN)(4.0毫莫耳)加入小玻璃瓶中。將小玻璃瓶置於一合金盤中,再將其移至一處於氬氣氛圍下購自Parr Instruments之4560系列高壓釜(300毫升)中。以CO沖洗該高壓釜三次之後,在室溫下將CO的壓力增加至40巴。令反應在120℃下進行20小時。在反應結束時,將高壓釜冷卻至室溫並小心地減壓。然後加入異辛烷(100微升)作為內標準品。藉由GC分析測量轉化率。
以改變配位基(X),X = 1至8的方式進行上述實驗。
結果係彙集於下表1中:
表1
*本發明方法
烯烴之變化
將Pd(acac)2 ](3.07毫克,0.25莫耳%)、配位基(1 ) (20.64毫克,1.0莫耳%)、對-甲苯磺酸(28.5毫克,3.75莫耳%)及經烘乾之攪拌棒裝入4毫升小玻璃瓶中。然後以隔膜(塗有PTFE之苯乙烯-丁二烯橡膠)及酚樹脂瓶蓋密封小玻璃瓶。然後以針令小玻璃瓶通大氣。抽空該小玻璃瓶並反覆以氬氣裝滿三次。利用注射器將H2 O(0.5毫升)、乙酸(1.5毫升)及烯烴(4.0毫莫耳)加入小玻璃瓶中。將小玻璃瓶置於一合金盤中,再將其移至一處於氬氣氛圍下購自Parr Instruments之4560系列高壓釜(300毫升)中。以CO沖洗該高壓釜三次之後,在室溫下將CO的壓力增加至40巴。令反應在120℃下進行20小時。在反應結束時,將高壓釜冷卻至室溫並小心地減壓。然後加入異辛烷(100微升)作為內標準品。藉由GC分析測量轉化率。
透過改變烯烴重覆上述實驗。
結果係匯集於下表2中:
表2:
如實驗結果顯示,藉由根據本發明方法可達到該目的。
一種方法,其包括下列程序步驟:
a) 添加烯烴;
b) 添加錯合物,其包含結構(1)之化合物以及Pd,
或添加結構(1)之化合物及含Pd之物質
(1)
c) 饋入CO;
d) 加熱該反應混合物以使該烯烴轉化成羧酸,其中該烯烴係直接轉化成該羧酸。
在該方法之變化例中,該程序步驟b)之物質係選自:PdCl2 、PdBr2 、Pd(acac)2 、Pd(dba)2 (dba=二亞苄基丙酮)、PdCl2 (CH3 CN)2 。
在該方法之變化例中,該程序步驟b)之物質係Pd(acac)2 。
在該方法之變化例中,該方法包括附加程序步驟e):
e)添加乙酸。
在該方法之變化例中,該方法包括附加程序步驟f):
f)添加水。
在該方法之變化例中,該方法包括附加程序步驟g):
g)添加對-甲苯磺酸(PTSA)。
在該方法之變化例中,該反應混合物係在程序步驟d)中加熱至範圍從80℃至160℃之溫度。
在該方法之較佳變化例中,該反應混合物係在程序步驟d)中加熱至範圍從100℃至140℃之溫度。
在該方法之變化例中,在程序步驟c)中饋入該CO以使該反應係在範圍從20巴至60巴之CO壓力下進行。
在該方法之較佳變化例中,在程序步驟c)中饋入CO以使該反應係在範圍從30巴至50巴之CO壓力下進行。
本發明藉由參考工作實例更具體地說明於下文中。
配位基之變化
將Pd(acac)2 ](3.05毫克,0.25莫耳%)、配位基(X )(1.0莫耳%)、對-甲苯磺酸(28.5毫克,3.75莫耳%)及經烘乾之攪拌棒裝入4毫升小玻璃瓶中。然後以隔膜(塗有PTFE之苯乙烯-丁二烯橡膠)及酚樹脂瓶蓋密封小玻璃瓶。抽空該小玻璃瓶並反覆以氬氣裝滿三次。利用注射器將H2 O(0.5毫升)、乙酸(1.5毫升)及二異丁烯(DIBN)(4.0毫莫耳)加入小玻璃瓶中。將小玻璃瓶置於一合金盤中,再將其移至一處於氬氣氛圍下購自Parr Instruments之4560系列高壓釜(300毫升)中。以CO沖洗該高壓釜三次之後,在室溫下將CO的壓力增加至40巴。令反應在120℃下進行20小時。在反應結束時,將高壓釜冷卻至室溫並小心地減壓。然後加入異辛烷(100微升)作為內標準品。藉由GC分析測量轉化率。
以改變配位基(X),X = 1至8的方式進行上述實驗。
結果係彙集於下表1中:
表1
*本發明方法
烯烴之變化
將Pd(acac)2 ](3.07毫克,0.25莫耳%)、配位基(1 ) (20.64毫克,1.0莫耳%)、對-甲苯磺酸(28.5毫克,3.75莫耳%)及經烘乾之攪拌棒裝入4毫升小玻璃瓶中。然後以隔膜(塗有PTFE之苯乙烯-丁二烯橡膠)及酚樹脂瓶蓋密封小玻璃瓶。然後以針令小玻璃瓶通大氣。抽空該小玻璃瓶並反覆以氬氣裝滿三次。利用注射器將H2 O(0.5毫升)、乙酸(1.5毫升)及烯烴(4.0毫莫耳)加入小玻璃瓶中。將小玻璃瓶置於一合金盤中,再將其移至一處於氬氣氛圍下購自Parr Instruments之4560系列高壓釜(300毫升)中。以CO沖洗該高壓釜三次之後,在室溫下將CO的壓力增加至40巴。令反應在120℃下進行20小時。在反應結束時,將高壓釜冷卻至室溫並小心地減壓。然後加入異辛烷(100微升)作為內標準品。藉由GC分析測量轉化率。
透過改變烯烴重覆上述實驗。
結果係匯集於下表2中:
表2:
如實驗結果顯示,藉由根據本發明方法可達到該目的。
Claims (7)
- 一種方法,其包括下列程序步驟: a) 添加烯烴; b) 添加錯合物,其包含結構(1 )之化合物以及Pd, 或添加結構(1 )之化合物及含Pd之物質 (1) c) 饋入CO; d) 加熱該反應混合物以使該烯烴轉化成羧酸,其中該烯烴係直接轉化成該羧酸。
- 根據請求項1之方法,其中該程序步驟b)之物質係選自:PdCl2 、PdBr2 、Pd(acac)2 、Pd(dba)2 (dba=二亞苄基丙酮)、PdCl2 (CH3 CN)2 。
- 根據請求項1及2中任一項之方法,其中該方法包括附加程序步驟e): e) 添加乙酸。
- 根據請求項1至3中任一項之方法,其中該方法包括附加程序步驟f): f) 添加水。
- 根據請求項1至4中任一項之方法,其中該方法包括附加程序步驟g): g) 添加對-甲苯磺酸。
- 根據請求項1至5中任一項之方法,其中該反應混合物係在程序步驟d)中加熱至範圍從80℃至160℃之溫度。
- 根據請求項1至6中任一項之方法,其中在程序步驟c)中饋入該CO以使該反應係在範圍從20巴至60巴之CO壓力下進行。
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WO2006066975A1 (en) * | 2004-12-22 | 2006-06-29 | Finorga | Hydroxycarbonylation of aryl and vinyl bromides |
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DE102012105879A1 (de) * | 2012-07-02 | 2014-01-02 | Oxea Gmbh | Verfahren zur Herstellung von Isononylderivaten |
EP3121179B1 (de) * | 2015-07-23 | 2018-10-17 | Evonik Degussa GmbH | Ferrocenbasierte verbindungen und darauf basierende palladium-katalysatoren für die alkoxycarbonylierung ethylenisch ungesättigter verbindungen |
CN106187735B (zh) * | 2016-07-07 | 2019-04-09 | 河北华旭化工有限公司 | 二异丁烯羰基合成特戊酸和2,2,4,4-四甲基戊酸的方法 |
ES2732998T3 (es) | 2016-07-19 | 2019-11-27 | Evonik Operations Gmbh | Ligandos 1,1'-bis(fosfino)ferroceno para la alcoxicarbonilación |
ES2740998T3 (es) * | 2016-07-19 | 2020-02-07 | Evonik Operations Gmbh | Ligandos de 1,1'-bis(fosfino)ferroceno para alcoxicarbonilación |
EP3272733B1 (de) * | 2016-07-19 | 2019-01-02 | Evonik Degussa GmbH | Verfahren zur alkoxycarbonylierung von olefinen in einem medium mit geringer brønstedsäurenkonzentration |
-
2017
- 2017-12-21 PL PL17209348T patent/PL3502085T3/pl unknown
- 2017-12-21 EP EP17209348.6A patent/EP3502085B1/de active Active
- 2017-12-21 ES ES17209348T patent/ES2787299T3/es active Active
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2018
- 2018-12-11 US US16/215,991 patent/US10550060B2/en active Active
- 2018-12-13 MX MX2018015533A patent/MX2018015533A/es unknown
- 2018-12-14 ZA ZA2018/08448A patent/ZA201808448B/en unknown
- 2018-12-18 TW TW107145575A patent/TWI695825B/zh active
- 2018-12-19 CA CA3028221A patent/CA3028221C/en active Active
- 2018-12-20 CN CN201811562676.4A patent/CN109942401B/zh active Active
- 2018-12-20 MY MYPI2018002830A patent/MY191765A/en unknown
- 2018-12-20 KR KR1020180165998A patent/KR102144331B1/ko active IP Right Grant
- 2018-12-20 JP JP2018237997A patent/JP6715314B2/ja active Active
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JP2019131537A (ja) | 2019-08-08 |
JP6715314B2 (ja) | 2020-07-01 |
TWI695825B (zh) | 2020-06-11 |
CA3028221A1 (en) | 2019-06-21 |
EP3502085A1 (de) | 2019-06-26 |
KR20190075841A (ko) | 2019-07-01 |
MX2018015533A (es) | 2019-06-24 |
US10550060B2 (en) | 2020-02-04 |
CN109942401B (zh) | 2021-09-24 |
US20190194110A1 (en) | 2019-06-27 |
CN109942401A (zh) | 2019-06-28 |
ES2787299T3 (es) | 2020-10-15 |
PL3502085T3 (pl) | 2020-08-24 |
KR102144331B1 (ko) | 2020-08-13 |
MY191765A (en) | 2022-07-14 |
ZA201808448B (en) | 2019-08-28 |
EP3502085B1 (de) | 2020-03-11 |
CA3028221C (en) | 2020-12-22 |
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