ZA822955B - Manufacture of alpha-arylalkanoic acids and precursors - Google Patents

Manufacture of alpha-arylalkanoic acids and precursors

Info

Publication number
ZA822955B
ZA822955B ZA822955A ZA822955A ZA822955B ZA 822955 B ZA822955 B ZA 822955B ZA 822955 A ZA822955 A ZA 822955A ZA 822955 A ZA822955 A ZA 822955A ZA 822955 B ZA822955 B ZA 822955B
Authority
ZA
South Africa
Prior art keywords
precursors
alpha
manufacture
arylalkanoic acids
arylalkanoic
Prior art date
Application number
ZA822955A
Other languages
English (en)
Inventor
George Charles Schloemer
Original Assignee
Syntex Pharma Int
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 Syntex Pharma Int filed Critical Syntex Pharma Int
Publication of ZA822955B publication Critical patent/ZA822955B/xx

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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/292—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with chromium derivatives
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings

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)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Cosmetics (AREA)
ZA822955A 1981-04-30 1982-04-29 Manufacture of alpha-arylalkanoic acids and precursors ZA822955B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25911981A 1981-04-30 1981-04-30

Publications (1)

Publication Number Publication Date
ZA822955B true ZA822955B (en) 1983-12-28

Family

ID=22983610

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA822955A ZA822955B (en) 1981-04-30 1982-04-29 Manufacture of alpha-arylalkanoic acids and precursors

Country Status (21)

Country Link
EP (1) EP0064394A1 (xx)
JP (1) JPS57192325A (xx)
KR (1) KR890002772B1 (xx)
AU (1) AU8313382A (xx)
CA (1) CA1199646A (xx)
CS (1) CS241104B2 (xx)
DD (1) DD202688A5 (xx)
DK (1) DK192982A (xx)
ES (2) ES511816A0 (xx)
FI (1) FI821501A0 (xx)
GR (1) GR75425B (xx)
HU (1) HU189577B (xx)
IL (1) IL65629A (xx)
IN (1) IN155753B (xx)
NO (3) NO821417L (xx)
NZ (1) NZ200458A (xx)
PH (1) PH24244A (xx)
PL (1) PL139818B1 (xx)
PT (1) PT74818B (xx)
RO (1) RO83840B1 (xx)
ZA (1) ZA822955B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE53333B1 (en) * 1980-09-11 1988-10-26 Syntex Pharma Int Process for preparing alpha-aromatic group substituted alkanoic acids or esters thereof
FI82680C (fi) * 1981-12-11 1991-04-10 Syntex Pharma Int Framstaellning av - arylalkansyror.
EP0151817B1 (en) * 1984-02-02 1986-12-03 ZAMBON S.p.A. 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
IT1196013B (it) * 1984-02-03 1988-11-10 Zambon Spa Procedimento per preparare acidi alfa-aril-alcanoici
DE3566534D1 (en) * 1984-04-14 1989-01-05 Kyowa Hakko Kogyo Kk Process for producing an alpha-aromatic group substituted alkanoic acid derivative
US4608441A (en) * 1984-07-11 1986-08-26 Blaschim S.P.A. Process for the preparation of arylalkanoic acids by oxidative rearrangement of arylalkanones
IT1201443B (it) * 1985-07-31 1989-02-02 Zambon Spa Intermedi per la sintesi di acidi carbossilici
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
IT1197800B (it) * 1986-08-01 1988-12-06 Zambon Spa Processo per la sintesi di acidi carbossilici
US4761497A (en) * 1987-10-13 1988-08-02 Eastman Kodak Company Process for preparing 2-naphthanoic acids and esters thereof
IT1251958B (it) * 1991-10-18 1995-05-27 Zambon Spa Processo per la dealogenazione di derivati del naftalene
JP3744060B2 (ja) * 1996-06-20 2006-02-08 ダイソー株式会社 アシルオキシスルホン酸エステル誘導体の製造法
EP3395806B1 (en) * 2017-04-24 2020-04-08 IGM Group B.V. Simple oxidative functionalization of alkyl aryl ketones
CN114644554A (zh) * 2020-12-21 2022-06-21 上海医药工业研究院 (s)-氟比洛芬的制备方法及其中间体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5798232A (en) * 1980-11-10 1982-06-18 Sagami Chem Res Center 1-(6-methoxy-2-naphthyl)-2-oxy-1-alkanone acetal
IE53333B1 (en) * 1980-09-11 1988-10-26 Syntex Pharma Int Process for preparing alpha-aromatic group substituted alkanoic acids or esters thereof
JPS57144234A (en) * 1981-03-03 1982-09-06 Sagami Chem Res Center 1-halophenyl-2-oxy-1-alkanone acetal

Also Published As

Publication number Publication date
GR75425B (xx) 1984-07-17
JPS57192325A (en) 1982-11-26
DD202688A5 (de) 1983-09-28
CS241104B2 (en) 1986-03-13
RO83840B1 (ro) 1984-04-30
PL236221A1 (xx) 1982-12-06
IL65629A0 (en) 1982-07-30
CA1199646A (en) 1986-01-21
IL65629A (en) 1987-08-31
NO824255L (no) 1982-11-01
KR830010036A (ko) 1983-12-24
NO821417L (no) 1982-11-01
IN155753B (xx) 1985-03-02
AU8313382A (en) 1982-11-04
NZ200458A (en) 1985-11-08
PT74818B (en) 1983-10-28
PT74818A (en) 1982-05-01
KR890002772B1 (ko) 1989-07-28
RO83840A2 (ro) 1984-04-02
HU189577B (en) 1986-07-28
PH24244A (en) 1990-05-04
ES524528A0 (es) 1985-12-01
PL139818B1 (en) 1987-02-28
EP0064394A1 (en) 1982-11-10
ES8601839A1 (es) 1985-12-01
ES8401007A1 (es) 1983-12-01
NO831338L (no) 1982-11-01
DK192982A (da) 1982-10-31
ES511816A0 (es) 1983-12-01
CS310082A2 (en) 1985-07-16
FI821501A0 (fi) 1982-04-29

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