AR229020A1 - Preparacion de acido 5-(2,4-difluorfenil)salicilico - Google Patents

Preparacion de acido 5-(2,4-difluorfenil)salicilico

Info

Publication number
AR229020A1
AR229020A1 AR283086A AR28308680A AR229020A1 AR 229020 A1 AR229020 A1 AR 229020A1 AR 283086 A AR283086 A AR 283086A AR 28308680 A AR28308680 A AR 28308680A AR 229020 A1 AR229020 A1 AR 229020A1
Authority
AR
Argentina
Prior art keywords
salicilico
difluorfenil
preparation
acid
salicilico acid
Prior art date
Application number
AR283086A
Other languages
English (en)
Spanish (es)
Original Assignee
Merck & 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 & Co Inc filed Critical Merck & Co Inc
Application granted granted Critical
Publication of AR229020A1 publication Critical patent/AR229020A1/es

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)
AR283086A 1979-11-02 1980-10-31 Preparacion de acido 5-(2,4-difluorfenil)salicilico AR229020A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AR229020A1 true AR229020A1 (es) 1983-05-31

Family

ID=22224332

Family Applications (1)

Application Number Title Priority Date Filing Date
AR283086A AR229020A1 (es) 1979-11-02 1980-10-31 Preparacion de acido 5-(2,4-difluorfenil)salicilico

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
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
CA1149410A (en) 1983-07-05
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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