[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2447897A1 - Procede de production d'acides p-n-alkylbenzoiques - Google Patents

Procede de production d'acides p-n-alkylbenzoiques

Info

Publication number
FR2447897A1
FR2447897A1 FR8001883A FR8001883A FR2447897A1 FR 2447897 A1 FR2447897 A1 FR 2447897A1 FR 8001883 A FR8001883 A FR 8001883A FR 8001883 A FR8001883 A FR 8001883A FR 2447897 A1 FR2447897 A1 FR 2447897A1
Authority
FR
France
Prior art keywords
alkylbenzoic acids
producing
production
ketonic compound
alkylbenzoic
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8001883A
Other languages
English (en)
Other versions
FR2447897B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawasaki Kasei Chemicals Ltd
Original Assignee
Kawasaki Kasei Chemicals Ltd
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 Kawasaki Kasei Chemicals Ltd filed Critical Kawasaki Kasei Chemicals Ltd
Publication of FR2447897A1 publication Critical patent/FR2447897A1/fr
Application granted granted Critical
Publication of FR2447897B1 publication Critical patent/FR2447897B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

L'INVENTION A POUR OBJET LA PRODUCTION D'ACIDES P-N-ALKYLBENZOIQUES. IL CONSISTE A FAIRE REAGIR UN ACIDE P-FORMYLBENZOIQUE OU SON ESTER AVEC UNE CETONE EN PRESENCE D'UN CATALYSEUR BASIQUE POUR OBTENIR UN COMPOSE CETONIQUE INSATURE, PUIS A SOUMETTRE CE COMPOSE CETONIQUE A UNE HYDROGENATION ET UNE REDUCTION POUR OBTENIR UN ACIDE P-N-ALKYLBENZOIQUE DE FORMULE: (CF DESSIN DANS BOPI) DANS LAQUELLE RN-ALKYLE OU N-ALCENYLE, EN C-C. LES ACIDES P-N-ALKYLBENZOIQUES OBTENUS SONT DE HAUTE PURETE ET SONT DES PRODUITS INTERMEDIAIRES IMPORTANTS POUR LA PRODUCTION DE CRISTAUX LIQUIDES.
FR8001883A 1979-01-30 1980-01-29 Procede de production d'acides p-n-alkylbenzoiques Granted FR2447897A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP982579A JPS55102538A (en) 1979-01-30 1979-01-30 Preparation of p-n-alkyl benzoate

Publications (2)

Publication Number Publication Date
FR2447897A1 true FR2447897A1 (fr) 1980-08-29
FR2447897B1 FR2447897B1 (fr) 1982-07-09

Family

ID=11730904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001883A Granted FR2447897A1 (fr) 1979-01-30 1980-01-29 Procede de production d'acides p-n-alkylbenzoiques

Country Status (6)

Country Link
US (1) US4467112A (fr)
JP (1) JPS55102538A (fr)
CH (1) CH642344A5 (fr)
DE (1) DE3002678A1 (fr)
FR (1) FR2447897A1 (fr)
GB (1) GB2041928B (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938616A (ja) * 1982-08-27 1984-03-02 Hitachi Ltd 積山検出装置
JPS5938617A (ja) * 1982-08-27 1984-03-02 Hitachi Ltd 積山検出器の支持装置
US5773182A (en) 1993-08-05 1998-06-30 Kimberly-Clark Worldwide, Inc. Method of light stabilizing a colorant
US5645964A (en) 1993-08-05 1997-07-08 Kimberly-Clark Corporation Digital information recording media and method of using same
US5643356A (en) 1993-08-05 1997-07-01 Kimberly-Clark Corporation Ink for ink jet printers
US6017471A (en) 1993-08-05 2000-01-25 Kimberly-Clark Worldwide, Inc. Colorants and colorant modifiers
CA2120838A1 (fr) 1993-08-05 1995-02-06 Ronald Sinclair Nohr Substance a couleur en aplat variable a l'ultraviolet
US6211383B1 (en) 1993-08-05 2001-04-03 Kimberly-Clark Worldwide, Inc. Nohr-McDonald elimination reaction
US5865471A (en) 1993-08-05 1999-02-02 Kimberly-Clark Worldwide, Inc. Photo-erasable data processing forms
US5721287A (en) 1993-08-05 1998-02-24 Kimberly-Clark Worldwide, Inc. Method of mutating a colorant by irradiation
US6017661A (en) 1994-11-09 2000-01-25 Kimberly-Clark Corporation Temporary marking using photoerasable colorants
US5681380A (en) 1995-06-05 1997-10-28 Kimberly-Clark Worldwide, Inc. Ink for ink jet printers
US5733693A (en) 1993-08-05 1998-03-31 Kimberly-Clark Worldwide, Inc. Method for improving the readability of data processing forms
US5739175A (en) 1995-06-05 1998-04-14 Kimberly-Clark Worldwide, Inc. Photoreactor composition containing an arylketoalkene wavelength-specific sensitizer
US6242057B1 (en) 1994-06-30 2001-06-05 Kimberly-Clark Worldwide, Inc. Photoreactor composition and applications therefor
US5685754A (en) 1994-06-30 1997-11-11 Kimberly-Clark Corporation Method of generating a reactive species and polymer coating applications therefor
US6071979A (en) 1994-06-30 2000-06-06 Kimberly-Clark Worldwide, Inc. Photoreactor composition method of generating a reactive species and applications therefor
US6008268A (en) 1994-10-21 1999-12-28 Kimberly-Clark Worldwide, Inc. Photoreactor composition, method of generating a reactive species, and applications therefor
EP0830638B1 (fr) 1995-06-05 2000-08-23 Kimberly-Clark Worldwide, Inc. Pre-colorants et les compositions les contenant
US5786132A (en) 1995-06-05 1998-07-28 Kimberly-Clark Corporation Pre-dyes, mutable dye compositions, and methods of developing a color
US5798015A (en) 1995-06-05 1998-08-25 Kimberly-Clark Worldwide, Inc. Method of laminating a structure with adhesive containing a photoreactor composition
US5811199A (en) 1995-06-05 1998-09-22 Kimberly-Clark Worldwide, Inc. Adhesive compositions containing a photoreactor composition
US5849411A (en) 1995-06-05 1998-12-15 Kimberly-Clark Worldwide, Inc. Polymer film, nonwoven web and fibers containing a photoreactor composition
US5747550A (en) 1995-06-05 1998-05-05 Kimberly-Clark Worldwide, Inc. Method of generating a reactive species and polymerizing an unsaturated polymerizable material
CA2221565A1 (fr) 1995-06-28 1997-01-16 Kimberly-Clark Worldwide, Inc. Colorants et modificateurs nouveaux
US5782963A (en) 1996-03-29 1998-07-21 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
SK102397A3 (en) 1995-11-28 1998-02-04 Kimberly Clark Co Colorant stabilizers
US5855655A (en) 1996-03-29 1999-01-05 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US6099628A (en) 1996-03-29 2000-08-08 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US5891229A (en) 1996-03-29 1999-04-06 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US6524379B2 (en) 1997-08-15 2003-02-25 Kimberly-Clark Worldwide, Inc. Colorants, colorant stabilizers, ink compositions, and improved methods of making the same
BR9906580A (pt) 1998-06-03 2000-09-26 Kimberly Clark Co Neonanoplastos e tecnologia de microemulsão para tintas e impressão de jato de tinta
JP2002517523A (ja) 1998-06-03 2002-06-18 キンバリー クラーク ワールドワイド インコーポレイテッド 新規な光開始剤およびその利用
US6228157B1 (en) 1998-07-20 2001-05-08 Ronald S. Nohr Ink jet ink compositions
CA2353685A1 (fr) 1998-09-28 2000-04-06 Kimberly-Clark Worldwide, Inc. Nouveaux photoamorceurs et leurs utilisations
ATE238393T1 (de) 1999-01-19 2003-05-15 Kimberly Clark Co Farbstoffe, farbstoffstabilisatoren, tintenzusammensetzungen und verfahren zu deren herstellung
US6331056B1 (en) 1999-02-25 2001-12-18 Kimberly-Clark Worldwide, Inc. Printing apparatus and applications therefor
US6294698B1 (en) 1999-04-16 2001-09-25 Kimberly-Clark Worldwide, Inc. Photoinitiators and applications therefor
US6368395B1 (en) 1999-05-24 2002-04-09 Kimberly-Clark Worldwide, Inc. Subphthalocyanine colorants, ink compositions, and method of making the same
MX2008010921A (es) 2006-03-02 2008-09-03 Mallinckrodt Inc Procesos para preparar productos de morfinan-6-ona con bajos niveles de compuestos de cetona alfa, beta-insaturados.
KR101263405B1 (ko) 2011-01-13 2013-05-10 한국화학연구원 디메틸 테레프탈레이트 제조 공정으로부터 발생하는 부산물로부터 고순도의 메틸-4-포밀벤조에이트의 정제방법
CN116212943A (zh) * 2022-12-05 2023-06-06 江苏宏邦化工科技有限公司 一种新型碱性催化剂的制备方法及其在制备甲基庚烯酮中的应用

Also Published As

Publication number Publication date
FR2447897B1 (fr) 1982-07-09
GB2041928B (en) 1983-03-09
JPS576414B2 (fr) 1982-02-04
DE3002678C2 (fr) 1989-04-20
GB2041928A (en) 1980-09-17
DE3002678A1 (de) 1980-08-07
US4467112A (en) 1984-08-21
JPS55102538A (en) 1980-08-05
CH642344A5 (de) 1984-04-13

Similar Documents

Publication Publication Date Title
FR2447897A1 (fr) Procede de production d'acides p-n-alkylbenzoiques
FR2404621A1 (fr) Procede de preparation d'esters ethyliques d'acides carboxyliques aliphatiques
FR2425421A1 (fr)
DE2060218C3 (de) Verfahren zur Herstellung von 1 -Phenyl-vinyl-1 -phosphonsaure
DE2051269B2 (de) Verfahren zur Herstellung von 3-Propiony !salicylsäure
DE3688302T2 (de) Verfahren zur Herstellung von 7-ACA-Derivaten.
DE2735433A1 (de) Neue phenylnitromethanverbindungen und verfahren zu ihrer herstellung
DE69301120T2 (de) Verfahren zur Herstellung von Vitamin-A-Säure
JP2637705B2 (ja) ベンゾキノン系誘導体の製造法
JP2948923B2 (ja) レチノイン酸およびその異性体の製造方法
DE2513198C3 (de) Verfahren zur Herstellung von Estern primärer Allylalkohol
SU535294A1 (ru) Способ получени 2,5-дихлор-4-алкилмеркаптофенолов
EP0309896A2 (fr) Procédé de préparation d'esters méthyliques d'acides carboxyliques
DE3876651T2 (de) 3-amino-2,4,5-trifluorobenzoesaeure und ihre herstellung.
FR2399216A1 (fr) Procede d'hydrolyse de caseine et produits ainsi obtenus
AT205027B (de) Verfahren zur Herstellung von neuen α-Aroyl-α-phthaliminoessigsäureestern
US2589686A (en) 3-substituted 1, 4-naphthoquinones
SU979344A1 (ru) Способ получени 4-метил-5- @ -оксиэтилтиазола
FR2436141A1 (fr) Procede de preparation de 2-mercaptobenzimidazol
SU143387A1 (ru) Способ получени смешанных ангидридов альфа-нитронерфторкарбоновых кислот
DE2459546A1 (de) Verfahren zur umlagerung von tertiaeren vinylcarbinolen
EP0286981A2 (fr) Procédé pour la fabrication d'esters méthyliques d'acides carboxyliques
DE806458C (de) Verfahren zur Herstellung von Cumarinen
EP0158932B1 (fr) Procédé de préparation de 3-cyano-4-amino-acétophénones
FR2367762A1 (fr) Procede de preparation de n1-(2'-furannidyl)-5-fluoro-uracile

Legal Events

Date Code Title Description
ST Notification of lapse