NO832830L - Fremgangsmaate for fremstilling av alfa-arylalkansyrer - Google Patents

Fremgangsmaate for fremstilling av alfa-arylalkansyrer

Info

Publication number
NO832830L
NO832830L NO832830A NO832830A NO832830L NO 832830 L NO832830 L NO 832830L NO 832830 A NO832830 A NO 832830A NO 832830 A NO832830 A NO 832830A NO 832830 L NO832830 L NO 832830L
Authority
NO
Norway
Prior art keywords
arylalic
alfa
acids
procedure
preparation
Prior art date
Application number
NO832830A
Other languages
English (en)
Other versions
NO157735C (no
NO157735B (no
Inventor
Claudio Giordano
Graziano Castaldi
Original Assignee
Zambon 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26327353&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO832830(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from IT8222760A external-priority patent/IT1210917B/it
Priority claimed from IT8319930A external-priority patent/IT1212709B/it
Application filed by Zambon Spa filed Critical Zambon Spa
Publication of NO832830L publication Critical patent/NO832830L/no
Publication of NO157735B publication Critical patent/NO157735B/no
Publication of NO157735C publication Critical patent/NO157735C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/475—Preparation of carboxylic acid esters by splitting of carbon-to-carbon bonds and redistribution, e.g. disproportionation or migration of groups between different molecules
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
    • C07C69/734—Ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
    • C07D321/02—Seven-membered rings
    • C07D321/04—Seven-membered rings not condensed with other rings
    • C07D321/06—1,3-Dioxepines; Hydrogenated 1,3-dioxepines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
NO832830A 1982-08-06 1983-08-05 Fremgangsmaate for fremstilling av alfa-arylalkansyrer. NO157735C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8222760A IT1210917B (it) 1982-08-06 1982-08-06 Procedimento per preparare esteri di acidi aril-alcanoici.
IT8319930A IT1212709B (it) 1983-03-07 1983-03-07 Alfa-alogenoalchilarilchetali particolarmente utili per la sintesi di acidi alfa-arilalcanoici.

Publications (3)

Publication Number Publication Date
NO832830L true NO832830L (no) 1984-02-07
NO157735B NO157735B (no) 1988-02-01
NO157735C NO157735C (no) 1988-05-11

Family

ID=26327353

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832830A NO157735C (no) 1982-08-06 1983-08-05 Fremgangsmaate for fremstilling av alfa-arylalkansyrer.

Country Status (12)

Country Link
US (1) US4535166A (no)
EP (1) EP0101124B1 (no)
KR (1) KR880002308B1 (no)
AU (2) AU561838B2 (no)
CA (1) CA1205489A (no)
DE (1) DE3362024D1 (no)
DK (1) DK163427C (no)
ES (1) ES525463A1 (no)
FI (1) FI78456C (no)
IE (1) IE55697B1 (no)
NO (1) NO157735C (no)
PT (1) PT77158B (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3461525D1 (en) * 1984-02-02 1987-01-15 Zambon Spa Process for preparing alpha-arylalkanoic acids
IT1173216B (it) * 1984-02-03 1987-06-18 Zambon Spa Processo per la preparazione di acidi alfa-idrossiaril-alcanoici
IT1173369B (it) * 1984-02-24 1987-06-24 Zambon Spa Processo per la preparazione di acidi alfa-arilalcanoici otticamente attivi
DE3567209D1 (en) * 1984-04-06 1989-02-09 Zambon Spa Optically active ketals, processes for their preparation and their use in the synthesis of apha-arylakanoic acids
ES8700649A1 (es) * 1984-07-11 1986-11-16 Blaschim Spa Procedimiento para la preparacion de acidos arilalcanoicos
IT1180645B (it) * 1984-10-15 1987-09-23 Zambon Spa Intermedi per la sintesi di acidi carbossilici
IT1188181B (it) * 1985-07-31 1988-01-07 Zambon Spa Processo per la preparazione di acidi carbossilici otticamente attivi e relativi intermedi
JPS62263153A (ja) * 1986-05-28 1987-11-16 エフ・ホフマン―ラ　ロシユ　アーゲー カルバゾ−ル誘導体
IT1198234B (it) * 1986-12-23 1988-12-21 Zambon Spa Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi
IT1251958B (it) * 1991-10-18 1995-05-27 Zambon Spa Processo per la dealogenazione di derivati del naftalene
US5556004A (en) * 1994-11-01 1996-09-17 Seal Spout Corporation Ninety degree pouring spout
DE102004005318A1 (de) 2004-02-04 2005-08-25 Bayer Cropscience Ag Verfahren zur Herstellung von 2,5-Dimethylphenylessigsäure

Family Cites Families (4)

* 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
IT1167476B (it) * 1981-07-23 1987-05-13 Blasinachim Spa 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
IT1190741B (it) * 1982-03-22 1988-02-24 Blaschim Spa Procedimento per preparare esteri dell'acido 2-(6'-metossi-2'-naftil)-propionico

Also Published As

Publication number Publication date
US4535166A (en) 1985-08-13
KR840006005A (ko) 1984-11-21
DK358183D0 (da) 1983-08-05
AU563950B2 (en) 1987-07-30
FI78456B (fi) 1989-04-28
EP0101124A1 (en) 1984-02-22
PT77158A (en) 1983-09-01
DK163427B (da) 1992-03-02
CA1205489A (en) 1986-06-03
DK163427C (da) 1992-11-16
ES525463A1 (es) 1985-02-01
FI78456C (fi) 1989-08-10
AU1765083A (en) 1984-02-09
IE55697B1 (en) 1990-12-19
NO157735C (no) 1988-05-11
IE831837L (en) 1984-02-06
FI832817L (fi) 1984-02-07
PT77158B (en) 1986-02-03
DE3362024D1 (en) 1986-03-13
EP0101124B1 (en) 1986-01-29
FI832817A0 (fi) 1983-08-04
DK358183A (da) 1984-02-07
AU561838B2 (en) 1987-05-21
NO157735B (no) 1988-02-01
AU1765183A (en) 1984-09-13
KR880002308B1 (ko) 1988-10-22

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