IE32261B1 - Production of a fluorophenyl salicylic acid derivative - Google Patents

Production of a fluorophenyl salicylic acid derivative

Info

Publication number
IE32261B1
IE32261B1 IE943/68A IE94368A IE32261B1 IE 32261 B1 IE32261 B1 IE 32261B1 IE 943/68 A IE943/68 A IE 943/68A IE 94368 A IE94368 A IE 94368A IE 32261 B1 IE32261 B1 IE 32261B1
Authority
IE
Ireland
Prior art keywords
acetyl
fluorophenyl
salicylic acid
chloride
aug
Prior art date
Application number
IE943/68A
Other versions
IE32261L (en
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
Publication of IE32261L publication Critical patent/IE32261L/en
Publication of IE32261B1 publication Critical patent/IE32261B1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/60Salicylic acid; Derivatives thereof
    • A61K31/612Salicylic acid; Derivatives thereof having the hydroxy group in position 2 esterified, e.g. salicylsulfuric acid
    • A61K31/616Salicylic acid; Derivatives thereof having the hydroxy group in position 2 esterified, e.g. salicylsulfuric acid by carboxylic acids, e.g. acetylsalicylic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/86Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/94Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Bag Frames (AREA)

Abstract

1,204,970. O-Acetyl-5-(4-fluorophenyl) salicylic acid. MERCK & CO. Inc. 12 Aug., 1968 [14 Aug., 1967], No. 38482/68. Heading C2C. O - Acetyl - 5 - (4 - fluorophenyl) salicylic acid is prepared by reacting 5-(4-fluorophenyl) salicylic acid with an agent capable of forming an acetyl radical which is reactive with phenolic hydroxyl groups or with a phenol derivative capable of providing the phenoxy radical. Preferred acetylating agents are acetic anhydride, acetyl chloride, acetyl bromide, acetic propionic anhydride; and isopropenyl acetate. Other agents have the formula CH 3 COX, where X is I, F, N 3 , phenoxy, 2,4-dinitrophenoxy, phenylmercapto, p-nitrophenylmercapto, imidazolyl, alkoxy, hydroxy, carbodiimidoxyl, α,#-unsaturated alkenoxy, aliphatic acyloxy, organophosphato, dialkyl arseno, sulphonoxy, cyanoalkoxy, N-methyl pyrroliniumoxy chloride and N,N-dimethyliminiumacetoxy chloride. The reaction may be effected in presence or absence of acidic or basic catalysts. [GB1204970A]
IE943/68A 1967-08-14 1968-08-06 Production of a fluorophenyl salicylic acid derivative IE32261B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA997829 1967-08-14

Publications (2)

Publication Number Publication Date
IE32261L IE32261L (en) 1969-02-14
IE32261B1 true IE32261B1 (en) 1973-05-30

Family

ID=4142993

Family Applications (1)

Application Number Title Priority Date Filing Date
IE943/68A IE32261B1 (en) 1967-08-14 1968-08-06 Production of a fluorophenyl salicylic acid derivative

Country Status (14)

Country Link
AT (1) AT283339B (en)
BE (1) BE719415A (en)
CH (1) CH500158A (en)
DE (1) DE1793121A1 (en)
ES (1) ES357104A1 (en)
FI (1) FI49152C (en)
FR (1) FR1589699A (en)
GB (1) GB1204970A (en)
IE (1) IE32261B1 (en)
IL (1) IL30497A0 (en)
NL (1) NL6811554A (en)
NO (1) NO123846B (en)
SE (1) SE353713B (en)
YU (1) YU32384B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068082A (en) * 1971-03-02 1978-01-10 Lee Pharmaceuticals Process for preparing esters

Also Published As

Publication number Publication date
YU32384B (en) 1974-10-31
IL30497A0 (en) 1968-10-24
FR1589699A (en) 1970-04-06
FI49152B (en) 1974-12-31
AT283339B (en) 1970-08-10
NL6811554A (en) 1969-02-18
CH500158A (en) 1970-12-15
IE32261L (en) 1969-02-14
DE1793121A1 (en) 1971-12-23
BE719415A (en) 1969-02-13
ES357104A1 (en) 1970-02-16
NO123846B (en) 1972-01-24
GB1204970A (en) 1970-09-09
YU187768A (en) 1974-04-30
FI49152C (en) 1975-04-10
SE353713B (en) 1973-02-12

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