BE889905A - Derives d'heteroprostaglandines ainsi que leurs procedes de preparation - Google Patents

Derives d'heteroprostaglandines ainsi que leurs procedes de preparation Download PDF

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Publication number
BE889905A
BE889905A BE0/205621A BE205621A BE889905A BE 889905 A BE889905 A BE 889905A BE 0/205621 A BE0/205621 A BE 0/205621A BE 205621 A BE205621 A BE 205621A BE 889905 A BE889905 A BE 889905A
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Prior art keywords
emi
derivatives
heteroprostaglandin
preparation methods
represents hydrogen
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BE0/205621A
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Sanofi Sa
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/10—Spiro-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof
    • C07C405/0008—Analogues having the carboxyl group in the side-chains replaced by other functional groups
    • C07C405/0033—Analogues having the carboxyl group in the side-chains replaced by other functional groups containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/60—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C07C45/66—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
    • C07D339/02—Five-membered rings
    • C07D339/06—Five-membered rings having the hetero atoms in positions 1 and 3, e.g. cyclic dithiocarbonates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
    • C07D407/08—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a carbon chain containing alicyclic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/08—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing alicyclic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)

Description


   <EMI ID=1.1> 

DE PREPARATION 

  
 <EMI ID=2.1> 

  
La présente invention se rapporte d'une manière générale à des dérivée do prostaglandines et plus particulièrement à de nouveaux composée de etruc-

  
 <EMI ID=3.1> 

  

 <EMI ID=4.1> 


  
 <EMI ID=5.1> 

  
dé la manière suivante :

  

 <EMI ID=6.1> 


  
 <EMI ID=7.1>  

  

 <EMI ID=8.1> 


  
 <EMI ID=9.1> 

  
 <EMI ID=10.1> 

  
que l'hydroxyde de sodium.

  
 <EMI ID=11.1> 

  

 <EMI ID=12.1> 


  
 <EMI ID=13.1> 
 <EMI ID=14.1> 
 
 <EMI ID=15.1> 
 <EMI ID=16.1>  

  
 <EMI ID=17.1>   <EMI ID=18.1> 
 <EMI ID=19.1> 
 <EMI ID=20.1> 
 <EMI ID=21.1> 
 <EMI ID=22.1>   <EMI ID=23.1> 

  

 <EMI ID=24.1> 


  
 <EMI ID=25.1> 

  
 <EMI ID=26.1> 

  

 <EMI ID=27.1> 


  
 <EMI ID=28.1>   <EMI ID=29.1> 

  
 <EMI ID=30.1> 

  

 <EMI ID=31.1> 


  
 <EMI ID=32.1> 

  
et à température ambiante, pour obtenir les dérivés oxoéthylènedithio-

  
 <EMI ID=33.1> 

  

 <EMI ID=34.1> 


  
dana laquelle R a la même signification que précédemment.

  
 <EMI ID=35.1> 

  
 <EMI ID=36.1> 

  
 <EMI ID=37.1> 

  

 <EMI ID=38.1> 


  
 <EMI ID=39.1> 

A 

  
B. Pr&#65533;prration du Synthon B

  
 <EMI ID=40.1> 

  
 <EMI ID=41.1> 

  
 <EMI ID=42.1> 

  

 <EMI ID=43.1> 


  
 <EMI ID=44.1> 

  
C. Préparation du Synthon C

  
 <EMI ID=45.1> 

  
de formule générale :

  

 <EMI ID=46.1> 


  
 <EMI ID=47.1> 

L 

  
 <EMI ID=48.1> 

  
 <EMI ID=49.1> 

  
formule générale :

  

 <EMI ID=50.1> 


  
 <EMI ID=51.1>  <EMI ID=52.1>  <EMI ID=53.1> 

  
 <EMI ID=54.1> 

  
 <EMI ID=55.1> 

  
 <EMI ID=56.1> 

  

 <EMI ID=57.1> 


  
 <EMI ID=58.1> 

  

 <EMI ID=59.1> 
 

  
 <EMI ID=60.1> 

  
 <EMI ID=61.1>  inerte avec l'acétate de pyrrolidine ou l'acétate de pipéridine dans un oolvant approprié, tel que le toluène et à une température allant:

  
 <EMI ID=62.1> 

  
 <EMI ID=63.1> 

  

 <EMI ID=64.1> 


  
 <EMI ID=65.1> 

  
F. Préparation du Synthon F

  
 <EMI ID=66.1> 

  
 <EMI ID=67.1> 

  
 <EMI ID=68.1> 

  

 <EMI ID=69.1> 


  
 <EMI ID=70.1> 

  
. 

  
(finirai" 

  

 <EMI ID=71.1> 


  
 <EMI ID=72.1> 

  
 <EMI ID=73.1> 

  
 <EMI ID=74.1> 

  

 <EMI ID=75.1> 


  
 <EMI ID=76.1> 

  
 <EMI ID=77.1> 
 <EMI ID=78.1> 
 <EMI ID=79.1>  
 <EMI ID=80.1> 
 <EMI ID=81.1> 

  
gtoéralo : 

  

 <EMI ID=82.1> 


  
 <EMI ID=83.1>  
 <EMI ID=84.1> 
 <EMI ID=85.1> 
 <EMI ID=86.1> 
 <EMI ID=87.1> 

  

 <EMI ID=88.1> 
 

  
 <EMI ID=89.1> 

  

 <EMI ID=90.1> 


  
 <EMI ID=91.1> 
 <EMI ID=92.1> 
  <EMI ID=93.1> 

  
ce mélange étant par la ('mite hydrogène à pression atmosphérique sur

  
 <EMI ID=94.1> 

  
ci-dessus, <EMI ID=95.1>  <EMI ID=96.1> 

  

 <EMI ID=97.1> 


  
 <EMI ID=98.1> 

  
 <EMI ID=99.1> 

  
 <EMI ID=100.1> 

  

 <EMI ID=101.1> 


  
 <EMI ID=102.1>  
 <EMI ID=103.1> 
 <EMI ID=104.1> 

  
 <EMI ID=105.1> 

  
 <EMI ID=106.1> 

  
 <EMI ID=107.1> 

  
acétal-2 (R)-heptyloxy-3 cyclopentane de formule générale :

  

 <EMI ID=108.1> 


  
 <EMI ID=109.1> 

  
 <EMI ID=110.1> 

  
Mit

  
 <EMI ID=111.1> 

  

 <EMI ID=112.1> 


  
 <EMI ID=113.1>  
 <EMI ID=114.1> 
 <EMI ID=115.1> 

  
 <EMI ID=116.1> 

  

 <EMI ID=117.1> 


  
 <EMI ID=118.1> 

  
 <EMI ID=119.1> 

  
soit

  
 <EMI ID=120.1>   <EMI ID=121.1> 

  

 <EMI ID=122.1> 


  
 <EMI ID=123.1> 

  
 <EMI ID=124.1> 

  

 <EMI ID=125.1> 


  
 <EMI ID=126.1> 

  
t&#65533;nul8 ....&18  
 <EMI ID=127.1> 
 <EMI ID=128.1> 

  

 <EMI ID=129.1> 


  
 <EMI ID=130.1> 

  
'W8w ,-".iy  
 <EMI ID=131.1> 
 <EMI ID=132.1>   <EMI ID=133.1>  

  
 <EMI ID=134.1>  

  
 <EMI ID=135.1> 

  
P.F. : 129-130[deg.]C

  
 <EMI ID=136.1> 

  
 <EMI ID=137.1> 

  
form4 au cours de la réaction et ce au moyen d'une trompe à eau de façon

  
 <EMI ID=138.1> 

  
 <EMI ID=139.1> 

  
 <EMI ID=140.1> 

  
 <EMI ID=141.1> 

  
 <EMI ID=142.1> 

  
 <EMI ID=143.1> 

  
noua pression réduite.

  
De cette manière, on obtient le composé IV après cristallisation dama l'éther de pétrole.

  
 <EMI ID=144.1> 

  

 <EMI ID=145.1> 
 

  
 <EMI ID=146.1> 

  
ajouta 9g de comparé IV pain lorsque le solide est dissous, on introduit

  
 <EMI ID=147.1> 

  
 <EMI ID=148.1> 

  
 <EMI ID=149.1> 

  
sur couche mince (solvant : chloroforme/ether éthylique 3/1). On détruit

  
 <EMI ID=150.1> 

  
 <EMI ID=151.1> 

  
Après évaporation des solvants, on récupère une huile Jaune.

  
 <EMI ID=152.1> 

  
dans l'éthanol aqueux.

  
 <EMI ID=153.1> 

  
 <EMI ID=154.1> 

  
 <EMI ID=155.1> 
 <EMI ID=156.1> 
 <EMI ID=157.1>  

  
 <EMI ID=158.1> 

  
 <EMI ID=159.1> 

  
 <EMI ID=160.1> 

  

 <EMI ID=161.1> 


  
 <EMI ID=162.1> 
 <EMI ID=163.1> 
 <EMI ID=164.1>  Coeme ce composé est particulièrement instable, il est réduit en (R)-

  
 <EMI ID=165.1> 

  
risât Ion"

  

 <EMI ID=166.1> 


  
 <EMI ID=167.1> 

  
 <EMI ID=168.1> 

  
 <EMI ID=169.1> 

  
 <EMI ID=170.1> 

  

 <EMI ID=171.1> 


  
 <EMI ID=172.1> 

R- 

  
 <EMI ID=173.1> 
 <EMI ID=174.1> 
  <EMI ID=175.1> 

  

 <EMI ID=176.1> 


  
 <EMI ID=177.1> 
 <EMI ID=178.1> 
  <EMI ID=179.1> 
 <EMI ID=180.1> 
 
 <EMI ID=181.1> 
 <EMI ID=182.1>  

S.M.

  
 <EMI ID=183.1> 

  
EXEMPLE 5

  
 <EMI ID=184.1> 

  
 <EMI ID=185.1> 

  
 <EMI ID=186.1> 

  
 <EMI ID=187.1> 

  
 <EMI ID=188.1> 

  
 <EMI ID=189.1> 

  
produit désiré cristallise dans l'éther de petrole.

  
De cette manière, on obtient le composé XII souhaité avec un rendement

  
 <EMI ID=190.1> 

  
 <EMI ID=191.1> 

  
 <EMI ID=192.1> 
 <EMI ID=193.1> 
 <EMI ID=194.1>  

  
Lorsque la solution est devenue claire, on la reprend dama du dichloro-

  
 <EMI ID=195.1> 

  
 <EMI ID=196.1> 

  
 <EMI ID=197.1> 

  
 <EMI ID=198.1> 

  
 <EMI ID=199.1>  <EMI ID=200.1> 

  
solution benzénique 2N en acétate de pyrrolidine.

  
On abandonne le milieu réactionnel durant environ 8 heures à OOC puis on

  
 <EMI ID=201.1> 

  
la phase organique et on la concentre soue pression réduite. L'aldéhyde

  
 <EMI ID=202.1> 

  
 <EMI ID=203.1> 

  
l'étape suivante.

  
Do cette manière, on obtient le compose XIV souhaité ou Synthon E. R.M.N. à 60 MHz

  

 <EMI ID=204.1> 


  
 <EMI ID=205.1>   <EMI ID=206.1> 

  
 <EMI ID=207.1> 

  
 <EMI ID=208.1> 

  
Aprèr, 30 minutes d'agitation à température ambiante, on filtre la solu-

  
 <EMI ID=209.1> 

  
 <EMI ID=210.1> 

  
réduite pour obtenir une huile foncée que l'on purifie par chromatographie

  
 <EMI ID=211.1> 

  
 <EMI ID=212.1> 

  
forae d'une huile incolore.

  
 <EMI ID=213.1> 

  

 <EMI ID=214.1> 


  
 <EMI ID=215.1> 

  
 <EMI ID=216.1> 

  
esbi&#65533;te.

  
 <EMI ID=217.1> 

  
 <EMI ID=218.1>   <EMI ID=219.1> 

  
 <EMI ID=220.1> 

  
 <EMI ID=221.1> 

  
 <EMI ID=222.1> 

  

 <EMI ID=223.1> 


  
 <EMI ID=224.1> 

  
 <EMI ID=225.1> 

  
 <EMI ID=226.1> 

  
 <EMI ID=227.1> 

  
 <EMI ID=228.1> 

  
 <EMI ID=229.1> 

  
 <EMI ID=230.1> 

  

 <EMI ID=231.1> 


  
 <EMI ID=232.1>  
 <EMI ID=233.1> 
 <EMI ID=234.1>   <EMI ID=235.1> 

  

 <EMI ID=236.1> 


  
 <EMI ID=237.1> 

  

 <EMI ID=238.1> 


  
 <EMI ID=239.1>   <EMI ID=240.1> 

  

 <EMI ID=241.1> 


  
 <EMI ID=242.1> 

  

 <EMI ID=243.1> 


  
8IIl4J

  
 <EMI ID=244.1> 

  

 <EMI ID=245.1> 


  
 <EMI ID=246.1> 

  
 <EMI ID=247.1>  

  
 <EMI ID=248.1> 

  

 <EMI ID=249.1> 


  
 <EMI ID=250.1> 
 <EMI ID=251.1> 
 
 <EMI ID=252.1> 
 <EMI ID=253.1> 

  

 <EMI ID=254.1> 


  
SJ4.

  
 <EMI ID=255.1>  <EMI ID=256.1>  

  
 <EMI ID=257.1> 

  
on reprend par le chlorure de méthylène.

  
 <EMI ID=258.1> 

  
sodiua et on concentre. On sépare alorn par chromatographie aur couche mince l'huile résultante (solvant: éther éthylique/éther de pétrole 1/1).

  
 <EMI ID=259.1>  .noua forme d'une huile incolore.

  
 <EMI ID=260.1> 

  

 <EMI ID=261.1> 


  
 <EMI ID=262.1> 

  

 <EMI ID=263.1> 


  
 <EMI ID=264.1> 
 <EMI ID=265.1> 
 
 <EMI ID=266.1> 
 <EMI ID=267.1> 

  
 <EMI ID=268.1> 

  
 <EMI ID=269.1> 

  
1 

  
 <EMI ID=270.1> 

  
compooé.

  
 <EMI ID=271.1> 

  
 <EMI ID=272.1> 

  
 <EMI ID=273.1> 

S. H.

  
 <EMI ID=274.1> 

  
 <EMI ID=275.1>  
 <EMI ID=276.1> 
 <EMI ID=277.1> 

  

 <EMI ID=278.1> 


  
 <EMI ID=279.1> 

  

 <EMI ID=280.1> 
 

  
 <EMI ID=281.1>   <EMI ID=282.1> 

  

 <EMI ID=283.1> 


  
 <EMI ID=284.1>  

  
 <EMI ID=285.1> 
 <EMI ID=286.1> 
 <EMI ID=287.1> 

  

 <EMI ID=288.1> 
 

  
 <EMI ID=289.1> 

  
cT<l&#65533;p<eKc*.

  

 <EMI ID=290.1> 


  
 <EMI ID=291.1> 

  
Eg&#65533;t :.."':)1

  

 <EMI ID=292.1> 


  
 <EMI ID=293.1> 

  

 <EMI ID=294.1> 


  
 <EMI ID=295.1>  Ce composé a été obtenu colon la méthode décrite à l'Exemple 7d) cideasua.

  

 <EMI ID=296.1> 


  
 <EMI ID=297.1> 

  
pentane.

  

 <EMI ID=298.1> 


  
 <EMI ID=299.1> 

  

 <EMI ID=300.1> 


  
 <EMI ID=301.1> 

  
 <EMI ID=302.1> 

  

 <EMI ID=303.1> 


Claims (1)

  1. Revendications <EMI ID=304.1>
    <EMI ID=305.1>
    <EMI ID=306.1>
    <EMI ID=307.1>
    auquel ils août attachée, représentent un groupement carbonyle et Z représente hydrogène ou hydroxy ainsi que les sels de métaux alcalins
    <EMI ID=308.1>
    <EMI ID=309.1>
    <EMI ID=310.1>
    <EMI ID=311.1>
    <EMI ID=312.1>
    <EMI ID=313.1>
    <EMI ID=314.1> <EMI ID=315.1>
    <EMI ID=316.1>
    <EMI ID=317.1>
    et Z' représente hydrogène ou un radical 0-R,
    <EMI ID=318.1>
    pour obtenir :
    <EMI ID=319.1>
    lesquelles X représente hydrogène ou hydroxy
    liait
    <EMI ID=320.1>
    <EMI ID=321.1>
    dans laquelle Z représente hydrogène ou hydroxy, dérivé@ que l'on
    <EMI ID=322.1> <EMI ID=323.1>
    <EMI ID=324.1>
    <EMI ID=325.1>
    w
    <EMI ID=326.1>
    <EMI ID=327.1>
    et A est tel que : <EMI ID=328.1>
    <EMI ID=329.1> - lorsque B représente <EMI ID=330.1> , A représente
    <EMI ID=331.1>
    <EMI ID=332.1>
    <EMI ID=333.1> <EMI ID=334.1> <EMI ID=335.1>
    <EMI ID=336.1>
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BE0/205621A 1980-08-12 1981-08-10 Derives d'heteroprostaglandines ainsi que leurs procedes de preparation BE889905A (fr)

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Application Number Priority Date Filing Date Title
GB8026240 1980-08-12

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BE889905A true BE889905A (fr) 1982-02-10

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BE0/205621A BE889905A (fr) 1980-08-12 1981-08-10 Derives d'heteroprostaglandines ainsi que leurs procedes de preparation

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JP (1) JPS5754141A (fr)
KR (2) KR840002175B1 (fr)
AT (1) AT378179B (fr)
BE (1) BE889905A (fr)
HU (1) HU185645B (fr)
MA (1) MA19238A1 (fr)
SU (1) SU1145925A3 (fr)
ZA (1) ZA814947B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3346655C1 (de) 1983-12-23 1985-01-24 Braun Ag, 6000 Frankfurt Vorrichtung zur Umwandlung der Drehbewegung eines Exzenters in eine hin- und hergehende Bewegung
DE3346657C1 (de) * 1983-12-23 1985-01-24 Braun Ag, 6000 Frankfurt Schwinghebelantrieb fuer elektrische Kleingeraete

Also Published As

Publication number Publication date
KR850000670B1 (ko) 1985-05-09
JPS5754141A (fr) 1982-03-31
SU1145925A3 (ru) 1985-03-15
ZA814947B (en) 1982-07-28
KR830006158A (ko) 1983-09-17
HU185645B (en) 1985-03-28
AT378179B (de) 1985-06-25
KR840002175B1 (ko) 1984-11-26
ATA354581A (de) 1984-11-15
KR850002757A (ko) 1985-05-15
MA19238A1 (fr) 1982-04-01

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