FR1393617A - New derivatives of alpha-hydroxy-carboxylic acids and their preparation - Google Patents

New derivatives of alpha-hydroxy-carboxylic acids and their preparation

Info

Publication number
FR1393617A
FR1393617A FR966244A FR966244A FR1393617A FR 1393617 A FR1393617 A FR 1393617A FR 966244 A FR966244 A FR 966244A FR 966244 A FR966244 A FR 966244A FR 1393617 A FR1393617 A FR 1393617A
Authority
FR
France
Prior art keywords
alpha
hydroxy
preparation
carboxylic acids
new derivatives
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
FR966244A
Other languages
French (fr)
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.)
Novartis AG
Original Assignee
JR Geigy AG
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
Priority claimed from CH285563A external-priority patent/CH417596A/en
Application filed by JR Geigy AG filed Critical JR Geigy AG
Priority to FR966244A priority Critical patent/FR1393617A/en
Application granted granted Critical
Publication of FR1393617A publication Critical patent/FR1393617A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/125—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups
    • C07C59/13—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups containing rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/72—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings and other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (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)
FR966244A 1963-03-06 1964-03-05 New derivatives of alpha-hydroxy-carboxylic acids and their preparation Expired FR1393617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR966244A FR1393617A (en) 1963-03-06 1964-03-05 New derivatives of alpha-hydroxy-carboxylic acids and their preparation

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH285563A CH417596A (en) 1963-03-06 1963-03-06 Process for the preparation of new derivatives of 6-amino-penicillanic acid
CH285463A CH420127A (en) 1963-03-06 1963-03-06 Process for the preparation of new derivatives of α-hydroxycarboxylic acids
FR966244A FR1393617A (en) 1963-03-06 1964-03-05 New derivatives of alpha-hydroxy-carboxylic acids and their preparation
CH1156064 1964-09-04

Publications (1)

Publication Number Publication Date
FR1393617A true FR1393617A (en) 1965-03-26

Family

ID=27428516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966244A Expired FR1393617A (en) 1963-03-06 1964-03-05 New derivatives of alpha-hydroxy-carboxylic acids and their preparation

Country Status (1)

Country Link
FR (1) FR1393617A (en)

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