JPS6113686B2 - - Google Patents

Info

Publication number
JPS6113686B2
JPS6113686B2 JP57127434A JP12743482A JPS6113686B2 JP S6113686 B2 JPS6113686 B2 JP S6113686B2 JP 57127434 A JP57127434 A JP 57127434A JP 12743482 A JP12743482 A JP 12743482A JP S6113686 B2 JPS6113686 B2 JP S6113686B2
Authority
JP
Japan
Prior art keywords
aryl
group
reaction
carried out
halo
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.)
Expired
Application number
JP57127434A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5824526A (ja
Inventor
Jiorudaano Kuraudeio
Uira Jobanni
Ujeri Furuiio
Kasutarudei Guratsuiaano
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.)
BLASINACHIM SpA
Original Assignee
BLASINACHIM SpA
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 BLASINACHIM SpA filed Critical BLASINACHIM SpA
Publication of JPS5824526A publication Critical patent/JPS5824526A/ja
Publication of JPS6113686B2 publication Critical patent/JPS6113686B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides

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)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP57127434A 1981-07-23 1982-07-21 プロトン媒体中かつ非貴金属塩の存在下におけるα−ハロ−ケトンの転位によるアルカン酸またはそのエステルの製造方法 Granted JPS5824526A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT23085A/81 1981-07-23
IT23085/81A IT1167476B (it) 1981-07-23 1981-07-23 Procedimento per preparare acidi alcanoici o i loro esteri mediante riarrangiamento di alfa-alogeno-chetoni in mezzo protico e in presenza di un sale di un metallo non nobile

Publications (2)

Publication Number Publication Date
JPS5824526A JPS5824526A (ja) 1983-02-14
JPS6113686B2 true JPS6113686B2 (enExample) 1986-04-15

Family

ID=11203609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57127434A Granted JPS5824526A (ja) 1981-07-23 1982-07-21 プロトン媒体中かつ非貴金属塩の存在下におけるα−ハロ−ケトンの転位によるアルカン酸またはそのエステルの製造方法

Country Status (6)

Country Link
US (1) US4675418A (enExample)
EP (1) EP0071299B1 (enExample)
JP (1) JPS5824526A (enExample)
AT (1) ATE10087T1 (enExample)
DE (1) DE3261136D1 (enExample)
IT (1) IT1167476B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101124B1 (en) * 1982-08-06 1986-01-29 ZAMBON S.p.A. Process for preparing alpha arylalkanoic acids
IT1210947B (it) * 1982-11-03 1989-09-29 Zambon Spa Procedimento per preparare esteri di acidi arilalcanoici
JPS59137442A (ja) * 1983-01-25 1984-08-07 Mitsui Toatsu Chem Inc α−芳香族基置換アルカン酸類の製造方法
DE3461525D1 (en) * 1984-02-02 1987-01-15 Zambon Spa Process for preparing alpha-arylalkanoic acids
IT1174084B (it) * 1984-05-10 1987-07-01 Blaschim Spa Procentimento per preparare il naproxen
FR2564459B1 (fr) * 1984-05-16 1986-10-31 Delalande Sa Procede de preparation d'acides hydratropiques et de leurs esters, a partir de propiophenones
US4670586A (en) * 1984-09-12 1987-06-02 Nippon Chemicals Co., Ltd. Method for the production of α-aryl-alkanoic acid
FR2573753B1 (fr) * 1984-11-29 1987-03-20 Sanofi Sa Procede de preparation d'a-hydroxy-acides et composes obtenus par ce procede
FR2573754B1 (fr) * 1984-11-29 1987-02-27 Sanofi Sa Procede de preparation d'acides a-hydroxyphenylalcanoiques et composes obtenus par ce procede
US5266723A (en) * 1989-05-16 1993-11-30 Medice, Ltd., Chem.-Pharm. Fabrik Putter Gmbh & Co. Kg Process for the preparation of optically active 2-aryl-alkanoic acids, especially 2-aryl-propionic acids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1109200B (it) * 1979-02-20 1985-12-16 Montedison Spa Processo per la preparazione di esteri di acidi arilacetici da alfa-alo-alchilarilchetoni
IE50898B1 (en) * 1980-02-26 1986-08-06 Blaschim Spa Process for preparing esters of 2-(6'-methoxy-2'-naphthyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan-1-one

Also Published As

Publication number Publication date
IT8123085A0 (it) 1981-07-23
EP0071299A1 (en) 1983-02-09
IT8123085A1 (it) 1983-01-23
ATE10087T1 (de) 1984-11-15
IT1167476B (it) 1987-05-13
EP0071299B1 (en) 1984-10-31
DE3261136D1 (en) 1984-12-06
JPS5824526A (ja) 1983-02-14
US4675418A (en) 1987-06-23

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