ES412068A1 - Xylidides - Google Patents

Xylidides

Info

Publication number
ES412068A1
ES412068A1 ES73412068A ES412068A ES412068A1 ES 412068 A1 ES412068 A1 ES 412068A1 ES 73412068 A ES73412068 A ES 73412068A ES 412068 A ES412068 A ES 412068A ES 412068 A1 ES412068 A1 ES 412068A1
Authority
ES
Spain
Prior art keywords
formula
see
compound
reacted
pharmaceutically acceptable
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
ES73412068A
Other languages
Spanish (es)
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.)
Astra USA Inc
Original Assignee
Astra Pharmaceutical Products 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 Astra Pharmaceutical Products Inc filed Critical Astra Pharmaceutical Products Inc
Priority claimed from AT587374A external-priority patent/AT326641B/en
Publication of ES412068A1 publication Critical patent/ES412068A1/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/16Amides, e.g. hydroxamic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pyrrole Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

A procedure for the preparation of local anesthetic compounds of the formula: **(See formula)** and its pharmaceutically acceptable salts, formula in which R1 is H or -CH3, R2 is H, -C2H5 or -CH2CH2CH3 and R3 is **(See formula)** with the proviso that the radicals R1, R2 and R3 in formula I are combined as follows: (see graph) characterized in that a compound of formula II is reacted: **(See formula)** with a compound of formula III **(See formula)** until the formation of a compound of formula I, formulas in which X is Cl, Br or I and R1, R2 and R3 have the meanings specified above; after which, if desired, the thus obtained compound of formula I is reacted with a pharmaceutically acceptable acid and/or split into its optical isomers. (Machine-translation by Google Translate, not legally binding)
ES73412068A 1972-02-28 1973-02-26 Xylidides Expired ES412068A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23011472A 1972-02-28 1972-02-28
US32537873A 1973-01-22 1973-01-22
AT587374A AT326641B (en) 1972-02-28 1973-02-26 PROCESS FOR THE PREPARATION OF NEW N, N-DIALKYLAMINOACETIC ACID-2,6-XYLIDIDES

Publications (1)

Publication Number Publication Date
ES412068A1 true ES412068A1 (en) 1976-01-01

Family

ID=30773186

Family Applications (2)

Application Number Title Priority Date Filing Date
ES73412068A Expired ES412068A1 (en) 1972-02-28 1973-02-26 Xylidides
ES426505A Expired ES426505A1 (en) 1972-02-28 1974-05-21 Xylidides

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES426505A Expired ES426505A1 (en) 1972-02-28 1974-05-21 Xylidides

Country Status (10)

Country Link
JP (2) JPS4897822A (en)
AR (2) AR200995A1 (en)
AT (1) AT326110B (en)
CH (2) CH589046A5 (en)
ES (2) ES412068A1 (en)
FR (1) FR2181766B1 (en)
GB (2) GB1423761A (en)
IE (1) IE37932B1 (en)
NL (2) NL7302541A (en)
NO (2) NO137501B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834693A (en) * 1981-08-26 1983-03-01 Hitachi Ltd Convergence correcting device
JPS5848589A (en) * 1981-09-18 1983-03-22 Hitachi Ltd Convergence correcting device
ZA828142B (en) * 1981-11-16 1984-06-27 Dow Chemical Co Inhibiting the antagonism between pyridyloxy-phenoxyalkanoate herbicides and benzothiadiazinone herbicides in post-emergent applications
US4855497A (en) * 1985-04-02 1989-08-08 Chugai Seiyaku Kabushiki Kaisha Novel diamine derivatives

Also Published As

Publication number Publication date
AT326110B (en) 1975-11-25
IE37932L (en) 1973-08-28
AR200995A1 (en) 1975-02-06
FR2181766A1 (en) 1973-12-07
JPS4897822A (en) 1973-12-13
ES426505A1 (en) 1976-12-01
JPS5119733A (en) 1976-02-17
AR201072A1 (en) 1975-02-06
FR2181766B1 (en) 1976-09-03
CH585698A5 (en) 1977-03-15
NL7800008A (en) 1978-05-31
AU5258373A (en) 1974-08-29
ATA167273A (en) 1975-02-15
DE2309023A1 (en) 1973-09-13
GB1423762A (en) 1976-02-04
NL7302541A (en) 1973-08-30
CH589046A5 (en) 1977-06-30
GB1423761A (en) 1976-02-04
NO137498B (en) 1977-11-28
NO137501B (en) 1977-11-28
IE37932B1 (en) 1977-11-23
DE2309023B2 (en) 1976-08-19

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