JP2005515246A5 - - Google Patents

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JP2005515246A5
JP2005515246A5 JP2003562056A JP2003562056A JP2005515246A5 JP 2005515246 A5 JP2005515246 A5 JP 2005515246A5 JP 2003562056 A JP2003562056 A JP 2003562056A JP 2003562056 A JP2003562056 A JP 2003562056A JP 2005515246 A5 JP2005515246 A5 JP 2005515246A5
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salt
acid
liquid
useful product
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JP4950413B2 (ja
JP2005515246A (ja
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Priority claimed from DE10202838A external-priority patent/DE10202838A1/de
Priority claimed from DE2002130222 external-priority patent/DE10230222A1/de
Priority claimed from DE10248902A external-priority patent/DE10248902A1/de
Priority claimed from DE10251140A external-priority patent/DE10251140A1/de
Application filed filed Critical
Priority claimed from PCT/EP2003/000545 external-priority patent/WO2003062171A2/de
Publication of JP2005515246A publication Critical patent/JP2005515246A/ja
Publication of JP2005515246A5 publication Critical patent/JP2005515246A5/ja
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Description

反応混合ポンプ中に連続的に以下の供給流を混合した:
1)組成物:188.9gの1−メチルイミダゾール、249.1gの2,2′,4,4′−テトラメチル−o−ビフェノール及び807.4gのトルエンからなる混合物及び
2)組成物:664.7g(2−t−ブチルフェノキシ)−p−フルオロフェニルクロロホスフィン及び284.9gのトルエンからなる混合物
液流1)を1781ml/時間で、液流2)を1189ml/時間で計量供給した。混合チャンバの容量は3.3mlであった。該システムを2分間、平衡にもたらした。引き続き排出物を平衡化させるために275分にわたって収集した。反応混合ポンプの排出物における反応媒体の温度は69.8℃であった。該排出物は2つの液相からなり、これらを容器中に収集し、引き続き分離した。275分で799.6gの上相及び98.9gの下相を収集した。該上相は反応生成物のトルエン溶液であり、下相は1−メチルイミダゾールの塩酸塩であり、これは75℃より高い温度でイオン性液体として生じる。単離された有用生成物の収量は302.9g(理論値の93.4%)であった。
実施例33 n−ブタノールのベンゾイル化
5.55g(75.0ミリモル)の1−ブタノール及び6.76g(82.5ミリモル)の1−メチルイミダゾールの溶液に11.9g(82.5ミリモル)のベンゾイルクロリドを撹拌下に10℃で滴加した。該反応混合物を30分間再び撹拌し、引き続き75℃に加熱した。その間に生じる懸濁液は液状の2相混合物に変化した。上相の分離によって、9.90g(理論値:13.3g)の安息香酸−2−ブチルエステルが無色の油状物として99%の純度(GC)で得られた。

Claims (4)

  1. 酸を反応混合物から補助塩基を用いて分離するための方法において、
    酸が、塩酸であり、それは、リン酸化、シリル化もしくはアシル化(但しホスゲン化を除く)の反応過程で遊離され、前記リン酸化により、ホスフィナイト、ホスホナイト又はホスファイトが製造され、
    補助塩基が、1−メチルイミダゾールであり、該補助塩基が
    b)前記酸と塩を形成し、該塩は、有用生成物が液状の塩の分離の間に顕著に分解されない温度で液状であり、かつ
    c)補助塩基の塩が有用生成物又は適当な溶剤中の有用生成物の溶液と2つの不混和性の液相を形成することを特徴とする方法。
  2. 補助塩基が付加的に
    d)同時に求核性触媒として機能する、
    請求項1記載の方法。
  3. 補助塩基の塩が160℃未満の融点を有する、請求項1又は2記載の方法。
  4. 補助塩基の塩が35より大きいE(30)値を有する、請求項1から3までのいずれか1項記載の方法。
JP2003562056A 2002-01-24 2003-01-21 化学反応混合物から酸をイオン性液体により分離する方法 Expired - Fee Related JP4950413B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
DE10202838A DE10202838A1 (de) 2002-01-24 2002-01-24 Verfahren zur Abtrennung von Säuren aus chemischen Reaktionsgemischen mit Hilfe von ionischen Flüssigkeiten
DE10202838.9 2002-01-24
DE2002130222 DE10230222A1 (de) 2002-07-04 2002-07-04 Verfahren zur Abtrennung von Säuren aus chemischen Reaktionsgemischen mit Hilfe von Ionischen Flüssigkeiten
DE10230222.7 2002-07-04
DE10248902.5 2002-10-18
DE10248902A DE10248902A1 (de) 2002-10-18 2002-10-18 Verfahren zur Abtrennung von Säuren aus chemischen Reaktionsgemischen mit Hilfe von ionischen Flüssigkeiten
DE10251140A DE10251140A1 (de) 2002-10-31 2002-10-31 Verfahren zur Abtrennung von Säuren aus chemischen Reaktionsgemischen mit Hilfe von ionischen Flüssigkeiten
DE10251140.3 2002-10-31
PCT/EP2003/000545 WO2003062171A2 (de) 2002-01-24 2003-01-21 Verfahren zur abtrennung von säuren aus chemischen reaktionsgemischen mit hilfe von ionischen flüssigkeiten

Publications (3)

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JP2005515246A JP2005515246A (ja) 2005-05-26
JP2005515246A5 true JP2005515246A5 (ja) 2012-02-16
JP4950413B2 JP4950413B2 (ja) 2012-06-13

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JP2003562128A Expired - Fee Related JP4939732B2 (ja) 2002-01-24 2003-01-21 化学反応混合物から酸をイオン性液体により分離する方法
JP2003562056A Expired - Fee Related JP4950413B2 (ja) 2002-01-24 2003-01-21 化学反応混合物から酸をイオン性液体により分離する方法

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JP2003562128A Expired - Fee Related JP4939732B2 (ja) 2002-01-24 2003-01-21 化学反応混合物から酸をイオン性液体により分離する方法

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US (3) US7351339B2 (ja)
EP (2) EP1470136B1 (ja)
JP (2) JP4939732B2 (ja)
KR (2) KR100891140B1 (ja)
CN (2) CN100349833C (ja)
AR (1) AR038161A1 (ja)
AT (1) ATE358134T1 (ja)
BR (1) BR0306886B1 (ja)
CA (2) CA2473954C (ja)
DE (1) DE50306900D1 (ja)
ES (2) ES2515791T3 (ja)
MX (1) MXPA04006695A (ja)
MY (1) MY138064A (ja)
NO (1) NO330257B1 (ja)
SA (1) SA03230520B1 (ja)
TW (1) TWI325862B (ja)
WO (2) WO2003062251A1 (ja)

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