CA1149410A - Preparation of 5(halophenyl)salicylic acid compounds - Google Patents

Preparation of 5(halophenyl)salicylic acid compounds

Info

Publication number
CA1149410A
CA1149410A CA000363415A CA363415A CA1149410A CA 1149410 A CA1149410 A CA 1149410A CA 000363415 A CA000363415 A CA 000363415A CA 363415 A CA363415 A CA 363415A CA 1149410 A CA1149410 A CA 1149410A
Authority
CA
Canada
Prior art keywords
acid
palladium
ligands
catalyst
formula
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
CA000363415A
Other languages
English (en)
French (fr)
Inventor
Ulf H. Dolling
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of CA1149410A publication Critical patent/CA1149410A/en
Expired 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
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CA000363415A 1979-11-02 1980-10-28 Preparation of 5(halophenyl)salicylic acid compounds Expired CA1149410A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90,792 1979-11-02
US06/090,792 US4237315A (en) 1979-11-02 1979-11-02 Preparation of 5(halophenyl)salicylic acid compounds

Publications (1)

Publication Number Publication Date
CA1149410A true CA1149410A (en) 1983-07-05

Family

ID=22224332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000363415A Expired CA1149410A (en) 1979-11-02 1980-10-28 Preparation of 5(halophenyl)salicylic acid compounds

Country Status (23)

Country Link
US (1) US4237315A (en:Method)
EP (1) EP0028407B1 (en:Method)
JP (1) JPS5935909B2 (en:Method)
AR (1) AR229020A1 (en:Method)
AT (1) ATE4587T1 (en:Method)
AU (1) AU530586B2 (en:Method)
CA (1) CA1149410A (en:Method)
CS (1) CS221934B2 (en:Method)
DD (1) DD153681A5 (en:Method)
DE (1) DE3064774D1 (en:Method)
DK (1) DK156564C (en:Method)
ES (1) ES496444A0 (en:Method)
FI (1) FI68610C (en:Method)
GR (1) GR70785B (en:Method)
HU (1) HU182226B (en:Method)
IE (1) IE50334B1 (en:Method)
NO (1) NO152555C (en:Method)
NZ (1) NZ195304A (en:Method)
PL (1) PL126701B1 (en:Method)
PT (1) PT71978B (en:Method)
SU (1) SU1075971A3 (en:Method)
YU (1) YU41949B (en:Method)
ZA (1) ZA806723B (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355174A (en) * 1979-11-02 1982-10-19 Merck & Co., Inc. Preparation of 5(halophenyl)salicylic acid compounds
IT1190926B (it) * 1982-07-22 1988-02-24 Zambon Spa Procedimento per preparare l'acido 2',4'-difluoro-4-idrossi-(1,1'-difenil)-3-carbossilico
IT1250736B (it) * 1991-08-01 1995-04-21 Zambon Spa Processo per la preparazione dell'acido 5-(2',4'-difluorofenil) salicilico in forma ii pura

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL30496A0 (en) * 1967-08-14 1968-10-24 Merck & Co Inc Process for the preparation of phenyl salicylic acid compounds and intermediates used therein
IL30498A0 (en) * 1967-08-14 1968-10-24 Merck & Co Inc Process for the preparation of phenyl salicylic acid compounds and intermediates used therein
US3632831A (en) * 1969-01-03 1972-01-04 Du Pont Synthesis of dialkyl 4 4'-biphenyldicarboxylates

Also Published As

Publication number Publication date
AR229020A1 (es) 1983-05-31
JPS5935909B2 (ja) 1984-08-31
FI68610C (fi) 1985-10-10
PT71978A (en) 1980-11-01
PL227576A1 (en:Method) 1981-06-19
NO152555C (no) 1985-10-16
DE3064774D1 (en) 1983-10-13
EP0028407A1 (en) 1981-05-13
ES8107147A1 (es) 1981-10-01
PT71978B (en) 1982-03-31
CS221934B2 (en) 1983-04-29
US4237315A (en) 1980-12-02
YU270180A (en) 1983-01-21
SU1075971A3 (ru) 1984-02-23
PL126701B1 (en) 1983-08-31
DK462180A (da) 1981-05-03
DK156564B (da) 1989-09-11
ATE4587T1 (de) 1983-09-15
GR70785B (en:Method) 1983-03-23
NO152555B (no) 1985-07-08
AU530586B2 (en) 1983-07-21
YU41949B (en) 1988-02-29
FI803293L (fi) 1981-05-03
DK156564C (da) 1990-02-12
AU6355080A (en) 1981-08-20
FI68610B (fi) 1985-06-28
NZ195304A (en) 1982-12-07
NO803255L (no) 1981-05-04
IE50334B1 (en) 1986-04-02
ZA806723B (en) 1982-06-30
ES496444A0 (es) 1981-10-01
IE802261L (en) 1981-05-02
EP0028407B1 (en) 1983-09-07
HU182226B (en) 1983-12-28
DD153681A5 (de) 1982-01-27
JPS5690037A (en) 1981-07-21

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Legal Events

Date Code Title Description
MKEX Expiry