NL192108C - Werkwijze voor het bereiden van halogeenalkyl-arylalkanoaten en van de overeenkomstige arylalkaanzuren. - Google Patents

Werkwijze voor het bereiden van halogeenalkyl-arylalkanoaten en van de overeenkomstige arylalkaanzuren. Download PDF

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Publication number
NL192108C
NL192108C NL8302327A NL8302327A NL192108C NL 192108 C NL192108 C NL 192108C NL 8302327 A NL8302327 A NL 8302327A NL 8302327 A NL8302327 A NL 8302327A NL 192108 C NL192108 C NL 192108C
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NL
Netherlands
Prior art keywords
zinc
ketal
carbon atoms
formula
chloroethyl
Prior art date
Application number
NL8302327A
Other languages
English (en)
Dutch (nl)
Other versions
NL8302327A (nl
NL192108B (nl
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of NL8302327A publication Critical patent/NL8302327A/nl
Publication of NL192108B publication Critical patent/NL192108B/xx
Application granted granted Critical
Publication of NL192108C publication Critical patent/NL192108C/nl

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/041,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/081,3-Dioxanes; Hydrogenated 1,3-dioxanes condensed with carbocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46Friedel-Crafts reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/80Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/80Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • C07C49/813Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL8302327A 1982-07-09 1983-06-30 Werkwijze voor het bereiden van halogeenalkyl-arylalkanoaten en van de overeenkomstige arylalkaanzuren. NL192108C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/396,967 US4623736A (en) 1982-07-09 1982-07-09 Arylalkanoic acid process improvement
US39696782 1982-07-09

Publications (3)

Publication Number Publication Date
NL8302327A NL8302327A (nl) 1984-02-01
NL192108B NL192108B (nl) 1996-10-01
NL192108C true NL192108C (nl) 1997-02-04

Family

ID=23569336

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8302327A NL192108C (nl) 1982-07-09 1983-06-30 Werkwijze voor het bereiden van halogeenalkyl-arylalkanoaten en van de overeenkomstige arylalkaanzuren.

Country Status (8)

Country Link
US (1) US4623736A (en, 2012)
JP (1) JPS5921647A (en, 2012)
CH (1) CH661268A5 (en, 2012)
DE (1) DE3322459A1 (en, 2012)
FR (1) FR2529886B1 (en, 2012)
GB (1) GB2123416B (en, 2012)
IT (1) IT1165459B (en, 2012)
NL (1) NL192108C (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109761803A (zh) * 2019-01-29 2019-05-17 湖南九典制药股份有限公司 一种萘普生关键中间体的合成方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE35810T1 (de) * 1984-04-06 1988-08-15 Zambon Spa Verfahren zur herstellung von optisch aktiven alpha-arylalkansaeuren und ihre zwischenprodukte.
EP0176142B1 (en) * 1984-09-24 1991-11-27 Nobel Chemicals AB Process for the preparation of aryl alkyl ketones
US5792886A (en) * 1997-01-08 1998-08-11 Albemarle Corporation Production of racemic 2-(6-methoxy-2-naphthyl) propionic acid of precursors thereof
US6080888A (en) * 1997-01-08 2000-06-27 Albemarle Corporation Preparation of olefinic compounds and carboxylic derivatives thereof
US6096920A (en) * 1997-01-08 2000-08-01 Albemarle Corporation Preparation of carboxylic compounds and their derivatives
US5859292A (en) * 1997-12-11 1999-01-12 Albemarle Corporation Preparation of high purity sodium (S)-2(6-methoxy-2-naphthyl)propionate
US5874614A (en) * 1997-12-11 1999-02-23 Albemarle Corporation Sodium (S)-2-(6-methoxy-2-naphthyl)propionate monohydrate
US20050137262A1 (en) * 2003-12-22 2005-06-23 Hu Patrick C. Highly concentrated pourable aqueous solutions of potassium ibuprofen, their preparation and their uses
DE102004005318A1 (de) * 2004-02-04 2005-08-25 Bayer Cropscience Ag Verfahren zur Herstellung von 2,5-Dimethylphenylessigsäure
CL2007002425A1 (es) * 2006-08-22 2008-06-27 Albermarle Corp Procedimiento de preparacion controlado de sal sodica de ibuprofeno de tamano de particula mediano; y dichas particulas de sal sodica.
CN103183604B (zh) * 2011-12-28 2015-07-29 药源药物化学(上海)有限公司 维达洛芬的制备方法
CN105439849A (zh) * 2014-09-02 2016-03-30 襄阳新叶生物科技有限公司 采用固体催化剂的布洛芬制备方法
CN113045534A (zh) * 2021-03-23 2021-06-29 山东新华制药股份有限公司 一种布洛芬缩酮化工艺

Family Cites Families (1)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109761803A (zh) * 2019-01-29 2019-05-17 湖南九典制药股份有限公司 一种萘普生关键中间体的合成方法

Also Published As

Publication number Publication date
GB2123416A (en) 1984-02-01
JPS5921647A (ja) 1984-02-03
JPH0446257B2 (en, 2012) 1992-07-29
FR2529886A1 (fr) 1984-01-13
GB8317894D0 (en) 1983-08-03
FR2529886B1 (fr) 1987-10-30
CH661268A5 (de) 1987-07-15
US4623736A (en) 1986-11-18
IT1165459B (it) 1987-04-22
GB2123416B (en) 1985-11-27
DE3322459A1 (de) 1984-01-12
NL8302327A (nl) 1984-02-01
NL192108B (nl) 1996-10-01
DE3322459C2 (en, 2012) 1993-03-18
IT8321973A0 (it) 1983-07-07

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: UPJOHN COMPANY. THE -

A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: PHARMACIA & UPJOHN COMPANY

V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20030630