BR9504365A - Processos para a preparação de um ácido carboxílico e de um haleto de acila - Google Patents

Processos para a preparação de um ácido carboxílico e de um haleto de acila

Info

Publication number
BR9504365A
BR9504365A BR9504365A BR9504365A BR9504365A BR 9504365 A BR9504365 A BR 9504365A BR 9504365 A BR9504365 A BR 9504365A BR 9504365 A BR9504365 A BR 9504365A BR 9504365 A BR9504365 A BR 9504365A
Authority
BR
Brazil
Prior art keywords
processes
preparation
carboxylic acid
acyl halide
acyl
Prior art date
Application number
BR9504365A
Other languages
English (en)
Portuguese (pt)
Inventor
Rinaldo Dr Huesler
Ivan Dr Orban
Martin Holer
Original Assignee
Ciba Geigy Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR9504365A publication Critical patent/BR9504365A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/50—Organo-phosphines
    • C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides
    • C07F9/5337—Phosphine oxides or thioxides containing the structure -C(=X)-P(=X) or NC-P(=X) (X = O, S, Se)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9504365A 1994-10-13 1995-10-11 Processos para a preparação de um ácido carboxílico e de um haleto de acila BR9504365A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH307894 1994-10-13

Publications (1)

Publication Number Publication Date
BR9504365A true BR9504365A (pt) 1997-04-08

Family

ID=4248143

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9504365A BR9504365A (pt) 1994-10-13 1995-10-11 Processos para a preparação de um ácido carboxílico e de um haleto de acila

Country Status (10)

Country Link
US (1) US5616787A (enExample)
EP (1) EP0706987B1 (enExample)
JP (1) JP3785583B2 (enExample)
KR (1) KR100362868B1 (enExample)
CN (1) CN1102924C (enExample)
BR (1) BR9504365A (enExample)
CA (1) CA2160307A1 (enExample)
DE (1) DE59502401D1 (enExample)
ES (1) ES2119345T3 (enExample)
TW (1) TW323274B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU760237B2 (en) * 1998-11-30 2003-05-08 Igm Group B.V. Process for preparing acylphosphines and derivatives
DE10332485A1 (de) 2003-07-17 2005-02-10 Basf Ag Verfahren zur Herstellung von substituierten Arylcarbonsäurechloriden
EP1706367A2 (en) * 2004-01-22 2006-10-04 University of Pittsburgh of the Commonwealth System of Higher Education Carboxylation of aromatic hydrocarbons to produce aromatic carboxylic acids
DE102006061538A1 (de) * 2006-12-27 2008-07-03 Bayer Healthcare Ag Kombinationsprodukt zur Bekämpfung von Parasiten an Tieren
CN102126977A (zh) * 2010-12-25 2011-07-20 浙江华海药业股份有限公司 气相催化羧化法制取5-氨基水杨酸
CN107827742B (zh) * 2017-11-22 2021-04-27 陕西煤业化工技术研究院有限责任公司 一种co2直接羧化法制备芳香酸的方法
CN109553524B (zh) * 2017-12-28 2021-11-09 浙江本立科技股份有限公司 一种2,4-二氯-5-氟苯甲酰氯的合成方法
CN109553525A (zh) * 2017-12-29 2019-04-02 浙江本立科技股份有限公司 一种取代芳烃甲酰氯的合成方法
CN108129296B (zh) * 2018-02-05 2023-08-25 陕西煤业化工技术研究院有限责任公司 一种二氧化碳直接羧化制备芳香酸的装置及方法
CN112239402A (zh) * 2020-10-28 2021-01-19 爱斯特（成都）生物制药股份有限公司 一种2,5-二甲氧基苯乙酸的制备方法
TWI924109B (zh) * 2024-09-04 2026-05-01 國立中央大學 鹵化芳香族化合物的方法
CN120349238A (zh) * 2025-03-26 2025-07-22 浙江本立科技股份有限公司 一种芳基酰氯与烷基酰氯的联产制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866717A (en) * 1932-07-12 Rhine
GB307223A (en) * 1928-03-21 1929-03-07 Ig Farbenindustrie Ag Improvements in the production of aromatic carboxylic acids
US3138626A (en) * 1960-10-03 1964-06-23 Monsanto Co Carboxylation with co2 in the presence of alcl3 and al or zn
US3520926A (en) * 1966-11-14 1970-07-21 Hoffmann La Roche Methylhydrazinomethyl-substituted benzoic acid amides
CH619204A5 (en) * 1975-03-28 1980-09-15 Montedison Spa Process for carboxylating organic substrates using carbon dioxide
US4730083A (en) * 1984-12-24 1988-03-08 Ciba-Geigy Corporation Process for the preparation of 3,5-dialkyl-4-hydroxy benzoic acid

Also Published As

Publication number Publication date
JP3785583B2 (ja) 2006-06-14
KR960014085A (ko) 1996-05-22
ES2119345T3 (es) 1998-10-01
US5616787A (en) 1997-04-01
JPH08268958A (ja) 1996-10-15
KR100362868B1 (ko) 2003-04-26
EP0706987A1 (de) 1996-04-17
TW323274B (enExample) 1997-12-21
CN1129211A (zh) 1996-08-21
CN1102924C (zh) 2003-03-12
DE59502401D1 (de) 1998-07-09
CA2160307A1 (en) 1996-04-14
EP0706987B1 (de) 1998-06-03

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Legal Events

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TC Change of name
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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