LU81582A1 - PYRAZOLIDINE-DIONE DERIVATIVES AND THEIR THERAPEUTIC APPLICATION - Google Patents

PYRAZOLIDINE-DIONE DERIVATIVES AND THEIR THERAPEUTIC APPLICATION Download PDF

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Publication number
LU81582A1
LU81582A1 LU81582A LU81582A LU81582A1 LU 81582 A1 LU81582 A1 LU 81582A1 LU 81582 A LU81582 A LU 81582A LU 81582 A LU81582 A LU 81582A LU 81582 A1 LU81582 A1 LU 81582A1
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LU
Luxembourg
Prior art keywords
pyrazolidine
dione
therapeutic application
dione derivatives
compounds
Prior art date
Application number
LU81582A
Other languages
French (fr)
Inventor
H Najer
Original Assignee
Synthelabo
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 Synthelabo filed Critical Synthelabo
Publication of LU81582A1 publication Critical patent/LU81582A1/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/28Two oxygen or sulfur atoms
    • C07D231/30Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32Oxygen atoms
    • C07D231/36Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/02Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

1·. ί· CZO1 ·. ί · CZO

La présente invention concerne des dérivés de pyrazolidine-dione, leur préparation et leur application en thérapeutique.The present invention relates to pyrazolidine-dione derivatives, their preparation and their therapeutic use.

H Les composés de l'invention répondent à la formule S 0 ; -A -O ” I - SO - (CH2)2--Lo I · CH2 - “s.H The compounds of the invention correspond to the formula S 0; -A -O ”I - SO - (CH2) 2 - Lo I · CH2 -“ s.

î 2 dans laquelle et R2 représentent chacun, indépendamment l'un de l'autre, un 0 atome d'hydrogène, un radical alkyle de 1 à 6 atomes de carbone ou k a ^ NR1R2 f°ment ensemble un hétérocycle pouvant ou non contenir un autre hétéroatome qui peut lui même porter un substituant.î 2 in which and R2 each represent, independently of one another, a hydrogen atom, an alkyl radical of 1 to 6 carbon atoms or ka ^ NR1R2 together form a heterocycle which may or may not contain a another heteroatom which can itself carry a substituent.

Les radicaux hétérocycliques peuvent être les radicaux morpholino, * pipérazino, pipéridino et plus particulièrement le radical méthyl-4 .5 oipérazino-l.The heterocyclic radicals can be the morpholino, * piperazino, piperidino and more particularly the methyl-4 .5 oiperazino-1 radical.

! — *-. - j * .! - * -. - j *.

I ; 'I; ''

Selon l'invention, on prépare les composés par réaction entre la pyrazolidine-dione (II) c? l. · % 6-·» i ' 'j ^ (II)According to the invention, the compounds are prepared by reaction between pyrazolidine-dione (II) c? l. ·% 6- · ”i '' j ^ (II)

>0 ^ \- S - (ch2)2 —_LlO> 0 ^ \ - S - (ch2) 2 —_LlO

I, ! I . .I,! I. .

Il âavec du formaldéhyde ou son trimère et une amine HN (III).It with formaldehyde or its trimer and an HN (III) amine.

BB

k ;Vhk; Vh

. - CIZI. - CIZI

» L'exemple suivant illustre l'invention.The following example illustrates the invention.

Les analyses et spectres IR et RMN confirment la structure du composé.The IR and NMR analyzes and spectra confirm the structure of the compound.

Exemple Diphényl-1,2 (phënyl-sulflnyl-2 éthyl)-4 £(mëthyl-4 5 pipérazino)-méthylJ-4 pyrazolidine-dione-3,5.Example 1,2-Diphenyl (2-phenyl-2-sulfylethyl) -4 £ (4-methylpiperazino) -methylJ-4 pyrazolidine-dione-3,5.

bn agite une solution de 4,044 g (0,01 mole) de diphényl-1,2 (phény!.bn agitates a solution of 4.044 g (0.01 mole) of 1,2-diphenyl (pheny !.

jsulfînyl-2 éthyl)-4 pyrazolidine-dione-3,5, 10 cm d*isopropanol, i 3 11,048cm de formaldéhyde et 1,23 cm (0,0111 mole) de N-méthyl-pipé-•razine. La température s'élève à + 29°C.2-sulfylethyl (ethyl) -4 pyrazolidine-dione-3.5, 10 cm isopropanol, i 3 11.048 cm formaldehyde and 1.23 cm (0.0111 mole) N-methyl-piperazine. The temperature rises to + 29 ° C.

ΙΟΙ bn chauffe à la température de reflux pendant 2 heures 30.ΙΟΙ bn heats at reflux temperature for 2 hours 30 minutes.

Dn évapore le solvant et on reprend par du chloroforme que l'on sèche sur MgSO^. On évapore le chloroforme et on dissout le résidu d'évaporation dans de l'éther au reflux.The solvent is evaporated off and the residue is taken up in chloroform which is dried over MgSO 4. The chloroform is evaporated and the evaporation residue is dissolved in ether at reflux.

On sépare l'insoluble et on évapore l'éther.The insoluble material is separated and the ether is evaporated.

15 jOn obtient un produit balnc.15 jWe obtain a balnc product.

» F = 139ÖC."F = 139ÖC.

Les essais pharmacologiques effectués sur les composés de l'invention montrent qu'ils sont actifs comme antiagrégants plaquettaires.Pharmacological tests carried out on the compounds of the invention show that they are active as antiplatelet agents.

L'inhibition de l'agrégation plaquettaire a été mesurée sur des 20 plaquettes de lapin, in vitro , selon le test de Born et Cross, J. Physiol. 1963, 168-178 ; l'ADP et le collagène étant utilisés comme agents agrégants.The inhibition of platelet aggregation was measured on rabbit platelets, in vitro, according to the test of Born and Cross, J. Physiol. 1963, 168-178; ADP and collagen being used as aggregating agents.

ss

En présence d'ADP la CA 50 exprimée en pg/ml est d'environ 400 pour le composé de l'invention étudié à titre d'exemple. En présence de 25 collagène la CA 50 est d'environ 135 jig/ml.In the presence of ADP the CA 50 expressed in pg / ml is approximately 400 for the compound of the invention studied by way of example. In the presence of collagen the CA 50 is about 135 jig / ml.

Les composés de l'invention peuvent être utilisés pour le traitement de l'agrégation plaquettaire.The compounds of the invention can be used for the treatment of platelet aggregation.

s*·.s * ·.

VV

’ ______ ______ — - 1 I ' ε3=] I r ;[L'invention comprend toutes compositions pharmaceutiques renfermant ! iau moins l'un des composés (I) comme principe actif, en association 'avec tous excipients appropriés à leur administration, principale-:§ ment par voie orale, mais aussi Dar voie endorectale ou parentérale lié r’______ ______ - - 1 I 'ε3 =] I r; [The invention includes all pharmaceutical compositions containing! ia at least one of the compounds (I) as active principle, in association with all the excipients suitable for their administration, mainly-: § ment orally, but also Dar endorectal or parenteral route linked r

If < ^ \ Ψ ..h ^If <^ \ Ψ ..h ^

AAT

k T>j; ; i... i * 1 ! t ¥k T> j; ; i ... i * 1! t ¥

I 1 jJI 1 dd

I 'i Λ“" -, A $ 'T*I 'i Λ “" -, A $' T *

PP

§1 1 > IÎ i§1 1> IÎ i

HH

' * kl 1 - V _——'* kl 1 - V _——

Claims (3)

1. I dans laquelle i R et R. représentent chacun, indépendamment l'un de l'autre, un 1 «i X : atome d1 hydrogène, un radical alkyle de 1 à 6 atomes de carbone ou IC NR R forment ensemble un hétérocycle pouvant ou non contenir un •L m !.. ’ autre hétéroatome qui peut lui même porter un substituant. i? il j!1. I in which i R and R. each represent, independently of one another, a 1 "i X: atom of hydrogen, an alkyl radical of 1 to 6 carbon atoms or IC NR R together form a heterocycle which may or may not contain an • L m! .. 'other heteroatom which may itself carry a substituent. i? he j! 2. La dlphényl-l,2 (phényl-suifiny1-2 éthyl)-4£(méthyl-4 pipérazinc)· | méthylJ-4 pyrazolidine- dione-3,5.2. Dlphenyl-1,2 (phenyl-suifiny1-2 ethyl) -4 £ (methyl-4 piperazinc) · | methylJ-4 pyrazolidine-dione-3,5. 3. Procédé de préparation des composés selon la revendication 1, ^ procédé caractérisé en ce qu'on fait réagir la pyrazolidine-dione (II) ?6H53. Process for the preparation of the compounds according to claim 1, process characterized in that the pyrazolidine-dione (II)? 6H5 is reacted 0. C,-H jT\ I (II) r y— so - (ch2)2_J-1==-0 ; tm /R1 >n avec du formaldéhyde ou son trimère et une amine EN (XXX). NR2 1 Médicament caractérisé en ce qu'il contient un composé tel que spécifié dans l'une quelconque des revendications 1 et 2 f j ; j <· !Ï ; » (0. C, -H jT \ I (II) r y— so - (ch2) 2_J-1 == - 0; tm / R1> n with formaldehyde or its trimer and an amine EN (XXX). NR2 1 Medicinal product, characterized in that it contains a compound as specified in any one of claims 1 and 2 f j; j <·! Ï; "(
LU81582A 1978-08-09 1979-08-08 PYRAZOLIDINE-DIONE DERIVATIVES AND THEIR THERAPEUTIC APPLICATION LU81582A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7823438A FR2433020A1 (en) 1978-08-09 1978-08-09 PYRAZOLIDINE-DIONE DERIVATIVES AND THEIR THERAPEUTIC APPLICATION
FR7823438 1978-08-09

Publications (1)

Publication Number Publication Date
LU81582A1 true LU81582A1 (en) 1981-03-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
LU81582A LU81582A1 (en) 1978-08-09 1979-08-08 PYRAZOLIDINE-DIONE DERIVATIVES AND THEIR THERAPEUTIC APPLICATION

Country Status (11)

Country Link
JP (1) JPS5524200A (en)
AT (1) AT369735B (en)
BE (1) BE878158A (en)
DE (1) DE2932054A1 (en)
ES (1) ES483236A1 (en)
FR (1) FR2433020A1 (en)
GB (1) GB2028324A (en)
IT (1) IT1122740B (en)
LU (1) LU81582A1 (en)
NL (1) NL7906029A (en)
PT (1) PT70042A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1191034B (en) * 1982-10-15 1988-02-24 Edmondo Pharma Srl COMPOUND WITH VASODILATOR, ANTI-AGGREGATING AND HYPO-COLESTEROLEMIZING ACTIVITY, PROCEDURE FOR ITS PREPARATION AND RELATIVE PHARMACEUTICAL COMPOSITION

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IT7924997A0 (en) 1979-08-08
FR2433020B1 (en) 1980-12-05
NL7906029A (en) 1980-02-12
DE2932054A1 (en) 1980-02-21
BE878158A (en) 1980-02-11
JPS5524200A (en) 1980-02-21
FR2433020A1 (en) 1980-03-07
AT369735B (en) 1983-01-25
ES483236A1 (en) 1980-05-16
GB2028324A (en) 1980-03-05
IT1122740B (en) 1986-04-23
ATA539279A (en) 1982-06-15
PT70042A (en) 1979-09-01

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