CN1304915A - 1230za的液相催化氟化 - Google Patents

1230za的液相催化氟化 Download PDF

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Publication number
CN1304915A
CN1304915A CN00133009A CN00133009A CN1304915A CN 1304915 A CN1304915 A CN 1304915A CN 00133009 A CN00133009 A CN 00133009A CN 00133009 A CN00133009 A CN 00133009A CN 1304915 A CN1304915 A CN 1304915A
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propylene
liquid phase
fluoro
chloro
oligopolymer
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陈冰
M·S·博默
M·Y·埃尔斯海坎
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Arkema Inc
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Arkema Inc
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

提供一种制备1233zd的液相法,该方法在选自TFA或三氟甲磺酸的催化剂存在下,用HF氟化1230za,可减少低聚物形成,制得1233zd。已知1233zd是制备245fa的有用中间体。

Description

1230za的液相催化氟化
本发明涉及通过液相催化氟化1,1,3,3-四氯-2-丙烯(1230za),减少形成低聚物下(“减少形成低聚物”指低聚物的形成少于3重量%)制备1,1,1-三氟-3-氯-2-丙烯(1233zd),反应中,在选自三氟乙酸(“TFA”)或三氟甲磺酸(“三氟酸(triflic acid)”)的催化剂的存在下,使1230za与氟化氢(“HF”)接触。已知1233zd产物是生产245fa的中间体,正如美国专利5,616,819和5,895,825中所揭示的。
美国专利5,616,819披露过去试图在液相催化反应中氟化1230za为1233zd,结果形成主要含低聚产物的反应混合物。
美国专利5,877,359公开一种非催化的液相法,该方法在减少形成低聚物下使1230za氟化为1233za,但是这种方法要求高的HF∶1230za摩尔比,并需要高温和/或长的反应时间。
因此,本发明的目的是提供在减少形成低聚物下制备1233zd的催化法。
本发明提供了制备1233zd的液相催化法,该方法包括下列步骤:在选自三氟甲磺酸或TFA,较好是TFA的催化剂存在下,在足以使低聚物形成小于约3%(重量)的条件下,使1230za与HF接触,生成1233zd。该反应的主要副产物是氯化氢(HCl),可采用本领域已知的常规方法(如吸附或蒸馏)从生成的反应混合物中分离。如果生成的产物用于制备245fa,制得的产物不必进一步提纯。
目前,已经发现三氟甲磺酸或TFA作为用HF氟化1230za的液相法中的催化剂,可以在形成约小于3%(重量)低聚物,优选条件下小于约1%(重量)下制备1233zd。
例如,美国专利5,689,020中揭示了1230za原料的制备。
本发明方法可以间歇式或连续式进行。HF∶1230za摩尔比一般至少约为3∶1至200∶1,但较好的约为6∶1至200∶1。催化剂:1230za摩尔比一般约为0.001至0.1,但较好的约为0.01至0.05。温度一般约为20-200℃,较好的约为50-120℃。压力一般约为0-800psig,较好约为35-500psig。停留时间一般约为5分钟至5小时,较好约为0.5-2小时。采用本领域已知的方法如吸附(在水或苛性碱溶液中)或蒸馏,从生成的反应混合物中回收主要副产物HCl。主要包括1233zd和一些HF的残留液体不必进一步提纯,可用于通过本领域已知的方法制备245fa。
由下面非限制性实施例详细说明本发明的实施。在下表所列的条件下,各种摩尔比值的1230za和HF在不同量催化剂存在下,搅拌下逐步加热约1小时,结果列于下表。
用水涤气器溶液洗涤,从制得的混合物中除去HCl和HF。
实施例     1     2     3     4
温度(℃)     50     80     50     50
压力(psig)     400     400     400     400
 HF:1230za(摩尔比)     160     6     148     150
 TFA:1230za(摩尔比)     0.05     0.012
三氟酸:1230za(摩尔比)     0.027     0.05
 1230za的转化率(%)     100     93     99     100
 1233zd选择性(%)     87     95     56     76
形成低聚物(%)     1.1     0.4     2.5     0.5

Claims (3)

1.一种制备1,1,1-三氟-3-氯-2-丙烯的方法,该方法包括在选自三氟甲磺酸或三氟乙酸催化剂存在下,在足以产生1,1,1-三氟-3-氯-2-丙烯并使低聚物形成小于约3%的条件下,使1,1,3,3-四氯-2-丙烯与氟化氢在液相中接触。
2.一种制备1,1,1-三氟-3-氯-2-丙烯的方法,该方法包括在三氟甲磺酸存在下,在足以产生1,1,1-三氟-3-氯-2-丙烯并使低聚物形成小于约3%的条件下,使1,1,3,3-四氯-2-丙烯与氟化氢在液相中接触。
3.一种制备1,1,1-三氟-3-氯-2-丙烯的方法,该方法包括在三氟乙酸存在下,在足以产生1,1,1-三氟-3-氯-2-丙烯并使低聚物形成小于约3%的条件下,使1,1,3,3-四氯-2-丙烯与氟化氢在液相中接触。
CN00133009A 1999-12-15 2000-10-26 1230za的液相催化氟化 Pending CN1304915A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/461,587 US6166274A (en) 1999-12-15 1999-12-15 Catalyzed liquid phase fluorination of 1230za
US09/461,587 1999-12-15

Publications (1)

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CN1304915A true CN1304915A (zh) 2001-07-25

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US (1) US6166274A (zh)
EP (1) EP1110935B1 (zh)
JP (1) JP2001172209A (zh)
CN (1) CN1304915A (zh)
DE (1) DE60002147T2 (zh)
ES (1) ES2197058T3 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
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CN102216245A (zh) * 2008-11-19 2011-10-12 阿科玛股份有限公司 用于制造氢氟烯烃的方法
CN103180274A (zh) * 2010-10-25 2013-06-26 阿克马法国公司 通过2-氯-3,3,3-三氟丙烷的液相氟化制造2-氯-1,1,1,2-四氟丙烷的方法
CN109608302A (zh) * 2018-11-27 2019-04-12 浙江三美化工股份有限公司 一种2,3,3,3-四氟丙烯的制备方法

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US8008243B2 (en) 2008-10-31 2011-08-30 Honeywell International Inc. Azeotrope-like compositions of 1,1,2,3-tetrachloropropene and hydrogen fluoride
CN102216247A (zh) * 2008-11-19 2011-10-12 阿科玛股份有限公司 用于制造氢氯氟烯烃的方法
US8987535B2 (en) 2008-11-19 2015-03-24 Arkema Inc. Process for the manufacture of hydrochlorofluoroolefins
US8987534B2 (en) 2008-11-19 2015-03-24 Arkema Inc. Process for the manufacture of hydrochlorofluoroolefins
US9938212B2 (en) * 2012-03-28 2018-04-10 Honeywell International Inc. Integrated process to coproduce trans-1-chloro-3,3,3-trifluoropropene, trans-1,3,3,3-tetrafluoropropene, and 1,1,1,3,3-pentafluoropropane
US9222177B2 (en) 2013-03-13 2015-12-29 Honeywell International Inc. Azeotropic compositions of 1,3,3,3-tetrachloroprop-1-ene and hydrogen fluoride
US9272969B2 (en) 2013-03-13 2016-03-01 Honeywell International Inc. Azeotropic compositions of 1,3,3-trichloro-1,1-difluoropropane and hydrogen fluoride
US9334210B2 (en) 2013-03-13 2016-05-10 Honeywell International Inc. Azeotropic compositions of 1,1,3,3-tetrachloroprop-1-ene and hydrogen fluoride
US9272968B2 (en) * 2013-03-14 2016-03-01 Honeywell International Inc. Process to suppress the formation of 3,3,3-trifluoropropyne in fluorocarbon manufacture
WO2015104517A1 (fr) 2014-01-13 2015-07-16 Arkema France Procede de production du e-1-chloro-3,3,3-trifluoropropene a partir du 1,1,3,3-tetrachloropropene
US9255045B2 (en) 2014-01-13 2016-02-09 Arkema France E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene
FR3036398B1 (fr) 2015-05-22 2019-05-03 Arkema France Compositions a base de 1,1,3,3-tetrachloropropene
US20180194703A1 (en) * 2017-01-06 2018-07-12 Honeywell International Inc. Systems and methods for separating (e)-1-chloro-3,3,3-trifluoropropene, hf, and a heavy organic and reactor purge
US9994502B1 (en) 2018-01-30 2018-06-12 Honeywell International Inc. Process for the production of 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd)
US10000431B1 (en) 2018-01-30 2018-06-19 Honeywell International Inc. Process for the production of 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd)
US10717662B2 (en) 2018-02-07 2020-07-21 Honeywell International Inc. Process for the removal of iron and phosphate ions from a chlorinated hydrocarbon waste stream
FR3081158B1 (fr) 2018-05-16 2020-07-31 Arkema France Procede de production du 1-chloro-3,3,3-trifluoropropene.
FR3083232B1 (fr) 2018-06-27 2021-11-12 Arkema France Procede de production du 1-chloro-3,3,3-trifluoropropene
FR3084078B1 (fr) 2018-07-18 2020-06-19 Arkema France Procede de production du trans-1-chloro-3,3,3-trifluoropropene.
FR3084359B1 (fr) 2018-07-25 2021-11-26 Arkema France Procede de production et de purification du 2-chloro-1,1,1,2-tetrafluoropropane.
FR3086287B1 (fr) 2018-09-26 2020-09-18 Arkema France Stabilisation du 1-chloro-3,3,3-trifluoropropene
FR3094713B1 (fr) 2019-04-03 2021-04-09 Arkema France Procédé de purification du 1-chloro-3,3,3-trifluoropropène
FR3094714B1 (fr) 2019-04-03 2021-04-23 Arkema France Procédé de purification du 1-chloro-3,3,3-trifluoropropène

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102216245A (zh) * 2008-11-19 2011-10-12 阿科玛股份有限公司 用于制造氢氟烯烃的方法
CN103180274A (zh) * 2010-10-25 2013-06-26 阿克马法国公司 通过2-氯-3,3,3-三氟丙烷的液相氟化制造2-氯-1,1,1,2-四氟丙烷的方法
CN103180274B (zh) * 2010-10-25 2015-07-15 阿克马法国公司 将2-氯-3,3,3-三氟丙烯在液相中催化氟化成产物2-氯-1,1,1,2-四氟丙烷的方法
CN109608302A (zh) * 2018-11-27 2019-04-12 浙江三美化工股份有限公司 一种2,3,3,3-四氟丙烯的制备方法
CN109608302B (zh) * 2018-11-27 2021-08-06 浙江三美化工股份有限公司 一种2,3,3,3-四氟丙烯的制备方法

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DE60002147D1 (de) 2003-05-22
US6166274A (en) 2000-12-26
JP2001172209A (ja) 2001-06-26
DE60002147T2 (de) 2003-12-04
EP1110935B1 (en) 2003-04-16
ES2197058T3 (es) 2004-01-01
EP1110935A1 (en) 2001-06-27

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