NO771033L - ANALOGICAL PROCEDURE FOR THE MANUFACTURE OF ((TENOYL-3) -4-PHENYL) -2-PROPION ACID WITH ANALGETIC, ANTI-INFLAMMATORIC AND ANTI-BLOOD PLATHOLIC COLLECTIVE EFFECT - Google Patents

ANALOGICAL PROCEDURE FOR THE MANUFACTURE OF ((TENOYL-3) -4-PHENYL) -2-PROPION ACID WITH ANALGETIC, ANTI-INFLAMMATORIC AND ANTI-BLOOD PLATHOLIC COLLECTIVE EFFECT

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Publication number
NO771033L
NO771033L NO771033A NO771033A NO771033L NO 771033 L NO771033 L NO 771033L NO 771033 A NO771033 A NO 771033A NO 771033 A NO771033 A NO 771033A NO 771033 L NO771033 L NO 771033L
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Prior art keywords
phenyl
platholic
inflammatoric
tenoyl
analgetic
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NO771033A
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Norwegian (no)
Inventor
Philippe Briet
Jean-Jacques Berthelon
Jean-Claude Depin
Annie Betbeder-Matibet
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Lipha
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Publication of NO771033L publication Critical patent/NO771033L/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/22Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rheumatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pain & Pain Management (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)

Description

Foreliggende oppfinnelse vedrorer en analogifremgangsmåte The present invention relates to an analog method

for fremstilling av en ny analgetisk og antiinflammatorisk virkende substituert propionsyre, samt nodvendige mellompro-dukter for fremstilling av denne. Forbindelsen i folge fore-<!>liggende oppfinnelse er (( 3-tenoyl)-4-fenyl)-2-propionsyre for the production of a new analgesic and anti-inflammatory acting substituted propionic acid, as well as necessary intermediate products for the production of this. The compound according to the present invention is ((3-thenoyl)-4-phenyl)-2-propionic acid

med formelen: with the formula:

Denne forbindelsen har et asymmetrisk karbonatom og kan der-for spaltes ved anvendelse av kjente fremgangsmåter på om-rådet, særlig gjennom krystallisasjon av de salter som er-, holdes med en optisk aktiv organisk base. De erholdte aktive former danner en del av foreliggende oppfinnelse. This compound has an asymmetric carbon atom and can therefore be cleaved using methods known in the field, in particular through crystallization of the salts which are held with an optically active organic base. The active forms obtained form part of the present invention.

Likeledes danner de salter som erholdes med en organisk eller mineralsk base som kan anvendes ved human terapi, også en del av oppfinnelsen. Similarly, the salts obtained with an organic or mineral base which can be used in human therapy also form part of the invention.

Denne syren kan fremstilles ved alkalisk hydrolyse av etyl-2-metyl-(4-(3-tenyol)-fenyl)malonat med formelen This acid can be prepared by alkaline hydrolysis of ethyl 2-methyl-(4-(3-thenyl)-phenyl)malonate with the formula

og dekarboxylering. and decarboxylation.

Det nye mellomproduktet utgjor en del av oppfinnelsen. Det fremstilles fortrinnsvis ved alkoylering av fluorfenyltenylmetanonen med etyl-2-metyl-malonat i et dipolært aprotisk losningsmiddel i nærvær av en sterk base. The new intermediate product forms part of the invention. It is preferably prepared by alkylation of the fluorophenylthenylmethanone with ethyl 2-methylmalonate in a dipolar aprotic solvent in the presence of a strong base.

Fluorfenyltenylmetanonen med formelen The fluorophenylthenylmethanone with the formula

er et nytt mellomprodukt, som utgjor en del av oppfinnelsen. Det kan fremstilles ved kondensasjon av 3-tenoylklorid med fluorbensen under de betingelser som anvendes ved Friedel-. is a new intermediate product, which forms part of the invention. It can be prepared by condensation of 3-thenoyl chloride with fluorobenzene under the conditions used in Friedel-.

Crafts reaksjonen. Craft's reaction.

Dessuten har 2-(4-(3-tenoyl)-fenyl)-propionsyren vist seg å ha en særskilt interesse som et analgetisk og antiinflammatorisk middel og antiaggregeringsmiddel for blodplater. Moreover, the 2-(4-(3-thenoyl)-phenyl)-propionic acid has been shown to be of particular interest as an analgesic and anti-inflammatory agent and anti-aggregation agent for blood platelets.

Den analgetiske aktiviteten er påvist ved det forsoket som anvender eddiksyre på mus (Siegmund-metoden modifisert av Koster, Anderson og Debeer). Den aktive dosen 50 (mg/kg) The analgesic activity has been demonstrated in the experiment using acetic acid on mice (Siegmund method modified by Koster, Anderson and Debeer). The active dose 50 (mg/kg)

er lik 9 for 2-(4-(3-tenoyl)-fenyl)-propionsyren, mens aspirin (acetylsalicylsyre) ved dette forsoket hår et DA^^på 130., pyramidon (fenyldimetylaminodimetylpyrazolon) har et DA^Qpå 32 og petidin (etyl-l-metyl-4-fenyl-4-piperidin-karboxylathydroklorid) har et DA^Qpå 17. is equal to 9 for the 2-(4-(3-thenoyl)-phenyl)-propionic acid, while aspirin (acetylsalicylic acid) in this tested hair has a DA^^ of 130., pyramidone (phenyldimethylaminodimethylpyrazolone) has a DA^Q of 32 and pethidine ( ethyl 1-methyl-4-phenyl-4-piperidine carboxylate hydrochloride) has a DA^Q of 17.

Den antiinflammatoriske aktiviteten som bestemmes blant annet ved odemaforsoket med anvendelse av karragenin og rotter The anti-inflammatory activity determined, among other things, in the edema experiment using carrageenan and rats

(Winter og Coll-Proc-Soc Exp. Biol. Med. 1972 III, 544-547) (Winter and Coll-Proc-Soc Exp. Biol. Med. 1972 III, 544-547)

har vist seg å være utmerket. Den aktive dosen 30 (mg/kg) for 2-(4-0-tenoyl)fenyl)-propionsyren er 5, mens fénylbuta-zonets (1,3-difenyl-3,5-dioxo-4n-butyl-pyrazolidin) er 50 og pyramidons er 82. has proven to be excellent. The active dose 30 (mg/kg) for 2-(4-0-thenoyl)phenyl)-propionic acid is 5, while that of phenylbutazone (1,3-diphenyl-3,5-dioxo-4n-butyl-pyrazolidine) is 50 and pyramidons are 82.

Ved inhiberingen av erytem på grunn av UV hos marsvin In the inhibition of erythema due to UV in guinea pigs

(C.V. Winder, J. Wax, V. Burr et al, Arch. Int. Pharm. (1958), 116-261 har. 2-(4-(3-tenoyl)-fenyl)-propionsyre vist seg å være 30 ggr mer aktiv enn aspirin. Ved 5 mg/kg er beskyttelsen hos dyret fullstendig'og er av samme størrelsesorden som det som frembringes av indometacin (1-(4-klorbensoyl)-5-metoxi-2-metylindol-3-eddiksyre) eller ketoprofen (2-(3'-bensoylfenyl)-propionsyre). (C.V. Winder, J. Wax, V. Burr et al, Arch. Int. Pharm. (1958), 116-261. 2-(4-(3-thenoyl)-phenyl)-propionic acid has been shown to be 30 times more active than aspirin At 5 mg/kg the protection in the animal is complete and is of the same order of magnitude as that produced by indomethacin (1-(4-chlorobenzoyl)-5-methoxy-2-methylindole-3-acetic acid) or ketoprofen (2-(3'-benzoylphenyl)-propionic acid).

2-(4-(3-tenoyl)-fenyl)-propionsyre inhiberer in vito og in vivo aggregeringen av plasmaplatene hos en kanin, der aggregering indoseres av 5-adenosindifosfat (A D P) og kollagen. Den metoden som anvendes for å styrke den farmakologiske egenskapen, er basert på den som er beskrevet av Born (Journal of Physiology - 1952) og ved hjelp av en Mustard aggregometex. Resultatet 2-(4-(3-thenoyl)-phenyl)-propionic acid inhibits in vitro and in vivo the aggregation of rabbit plasma platelets, where aggregation is induced by 5-adenosine diphosphate (ADP) and collagen. The method used to strengthen the pharmacological property is based on that described by Born (Journal of Physiology - 1952) and using a Mustard aggregometex. The result

angis med en faktor som erholdes fra forholdet: den minste aktive konsentrasjonen (i mikromol) av standard over den sva-keste, aktive konsentrasjonen av produktet. (Med aktiv konsentrasjon, menes den konsentrasjon som gir en 50% eller hbyere is indicated by a factor obtained from the ratio: the least active concentration (in micromoles) of the standard over the weakest, active concentration of the product. (By active concentration, is meant the concentration that gives a 50% or higher

inhibering av aggregeringen). inhibition of the aggregation).

De farmasoytiske komposisjonene som inneholder forbindelsen The pharmaceutical compositions containing the compound

i folge foreliggende oppfinnelse som aktiv bestanddel, enten i form av base eller i form av et organisk eller mineralsk salt, kan foreligge i form av tabletter, piller, kapsler, sukkerovertrukne piller, vannholdige suspensjoner, injiser-bare losninger, aerosoler, sirup og lignende. -Tablettene kan eventuelt gjores gastroresistente:ved overtrekning med et cellulosederivat. according to the present invention as an active ingredient, either in the form of a base or in the form of an organic or mineral salt, can be in the form of tablets, pills, capsules, sugar-coated pills, aqueous suspensions, injectable solutions, aerosols, syrups and the like . - The tablets can optionally be made gastro-resistant: by coating with a cellulose derivative.

De farmasøytiske komposisjonene som inneholder syref orbindels.en i folge foreliggende oppfinnelse som aktiv bestanddel og en fysikalsk akseptabel fast eller flytende farmasoytisk bærer The pharmaceutical compositions containing an acid compound according to the present invention as active ingredient and a physically acceptable solid or liquid pharmaceutical carrier

eller fortynningsmiddel, muliggjor daglige administrerings-dosér av aktiv bestanddel på 20-1000 mg. or diluent, enables daily administration doses of active ingredient of 20-1000 mg.

I det folgende er det gitt et eksempel som illustrerer uten begrensende hensikt de forskjellige fremstillingstrinn ved fremstillingen av den nye syren i folge oppfinnelsen. In the following, an example is given which illustrates, without limiting intent, the various production steps in the production of the new acid according to the invention.

r r

Eksempelet folger. The example follows.

• EKSEMPEL [ • EXAMPLE [

1. trinn: 1 step:

(4-fluorfenyl)-(3-tenyl)metanon (formel III) (4-fluorophenyl)-(3-thenyl)methanone (formula III)

C1;LH7FOS MW = 206,17 C1;LH7FOS MW = 206.17

Til en løsning av 42,5 g (0,29 mol) 3-tiofenkarbonylklorid i To a solution of 42.5 g (0.29 mol) of 3-thiophenecarbonyl chloride i

315 ml fluorbensen ble 57 g.(0,42 mol) vannfritt aluminium-klorid tilsatt i-små porsjoner under samtidig omroring og 315 ml of fluorobenzene, 57 g (0.42 mol) of anhydrous aluminum chloride were added in small portions while simultaneously stirring and

kjoling i ett isbad. Reaksjonen er noe exoterm og temperaturen oker til 10°C. Blandingen varmes deretter i lopet av 45 minutter til 60°C og kokes ved tilbakelop i 15 minutter. Etter kjoling helles blandingen i isvann, og folges av extra-hering med kloroform., Den organiske fasen vaskes med en 5% natriumhydrogénkarbonatlosning og torkes over Na2S04. Etter fordamping av løsningsmiddelet og destillasjon under vakuum erholdes 18,3 g (utbytte 30%), kokepunkt 0,25 mm: 125-130°C; dressing in an ice bath. The reaction is somewhat exothermic and the temperature rises to 10°C. The mixture is then heated over the course of 45 minutes to 60°C and refluxed for 15 minutes. After cooling, the mixture is poured into ice water, followed by extraction with chloroform. The organic phase is washed with a 5% sodium bicarbonate solution and dried over Na 2 SO 4 . After evaporation of the solvent and distillation under vacuum, 18.3 g are obtained (yield 30%), boiling point 0.25 mm: 125-130°C;

smeltepunkt 74°C (hexan) IR: C = 0 1660 cm"<1>" melting point 74°C (hexane) IR: C = 0 1660 cm"<1>"

2. trinn: 2nd step:

Dietyl-2-metyl-2(4-(3-tenoyl)fenyl)-malonat (formel II) C19H20°5 S Mv = 360'35-Diethyl 2-methyl-2(4-(3-thenoyl)phenyl)-malonate (formula II) C19H20°5 S Mv = 360'35-

14,4 g (0,083 mol) dietyl-2-metyl-malonat ble satt dråpevis ved romtemperatur til eh natriumhydridsuspension: 4 g 50% suspension (0,083 mol), i 83 ml nydestillert hexametylfosfor-triamid . Reaksjonen er noe exoterm. 17,1 g (0,083 mol) av (4-fluorfenyl)-(3-tienyl)-metanon ble tilsatt deretter i små porsjoner. Temperaturen okes deretter i lopet av 10 timer 14.4 g (0.083 mol) of diethyl 2-methyl malonate was added dropwise at room temperature to eh sodium hydride suspension: 4 g of 50% suspension (0.083 mol), in 83 ml of freshly distilled hexamethylphosphoric triamide. The reaction is somewhat exothermic. 17.1 g (0.083 mol) of (4-fluorophenyl)-(3-thienyl)-methanone was then added in small portions. The temperature is then increased over the course of 10 hours

til 100°C. Deretter fortynnes med 300 ml berisen, fulgt av to 100°C. Then dilute with 300 ml of berisen, followed by

vask med H20 og torking over IS^SO^. Etter fordamping av løsningsmiddelet og vakuumdestillasjon erholdes en gul olje. washing with H 2 O and drying over IS^SO^. After evaporation of the solvent and vacuum distillation, a yellow oil is obtained.

Vekt: 12,1 g (utbytte 40,6%), kokepunkt 0,4 mm: 190-200°C IR: vC = 0 1660 cm<-1>(keton) Weight: 12.1 g (yield 40.6%), boiling point 0.4 mm: 190-200°C IR: vC = 0 1660 cm<-1>(ketone)

VC = 0 1750 cm<-1>(éstrar) VC = 0 1750 cm<-1>(Estra)

NMR (CC14) : NMR (CC14) :

<S (ppm) : 6 protoner ved 1,25 (triplett J = 7 eps) <S (ppm) : 6 protons at 1.25 (triplet J = 7 eps)

3 protoner ved 1,95 (singlett) 3 protons at 1.95 (singlet)

4 protoner ved 4,3 (kvartett J = 7 eps) 4 protons at 4.3 (quartet J = 7 eps)

7 protoner, fra 7,3, til 8 (topp) 7 protons, from 7.3, to 8 (top)

3. trinn: 3rd step:

2-"(4- (3-tenoyl) -f enyl) -propionsyre (formel I) 2-(4-(3-thenoyl)-phenyl)-propionic acid (formula I)

<C>11H12°3 3 Mv = 260'30 <C>11H12°3 3 Mv = 260'30

12,1 g (3,3xlO~<2>mol) dietyl-2-metyl-2-((3,4-tenoylfenyl)--malonat og 80 ml åv en 5% yannholdig natriumhydrbxidlosning tilbakelopskokes i 6 timer. Etter kjoling og vask av los-ningen med bensen, ble den vannholdige fasen surgjort med 1/2 HC1. Den dannede oljen ble .extrahert med kloroform. Etter torking over Na2S0^og fordamping av losnirigsmiddelét erholdes 9 g av en tykk olje, og denne ble omkrystallisert: 3,4 g avet hvitt fast stoff erholdtes: 12.1 g (3.3x10~<2>mol) diethyl 2-methyl-2-((3,4-thenoylphenyl)-malonate and 80 ml of a 5% aqueous sodium hydroxide solution are refluxed for 6 hours. After cooling and washing the solution with benzene, the aqueous phase was acidified with 1/2 HCl. The oil formed was extracted with chloroform. After drying over Na2SO4 and evaporation of the solvent, 9 g of a thick oil were obtained, and this was recrystallized: 3.4 g of white solid was obtained:

Smp = 99-105°C; (^-0-<) ; utbytte: 39,5%' Mp = 99-105°C; (^-0-<) ; yield: 39.5%'

IR: -k>.C=0: 1650 cm<-1>(keton) IR: -k>.C=0: 1650 cm<-1>(ketone)

VC=0: 1730 cm<-1>(syra). VC=0: 1730 cm<-1>(acid).

Claims (1)

Analogifremgangsmåte for fremstilling av 2-(4-(3-tenoyl)fenyl)-propionsyre med formelenAnalogous process for the preparation of 2-(4-(3-thenoyl)phenyl)-propionic acid with the formula karakterisert vedat a) 3-tenoylklorid kondenseres med fluorbensen under Friedel-Crafts reaksjonsbetingelser, b) fluorfenyltenylmetanon alkoyleres med etyl-2-metylmalonat i et dipolært aprotisk løsningsmiddel og i nærvær av en sterk base, og c) deretter etyl-2-metyl-2(4-(3-teiroyl)fenyl)-malonatet hydro-lyseres og dekarboxyleres. characterized in that a) 3-thenoyl chloride is condensed with fluorobenzene under Friedel-Crafts reaction conditions, b) fluorophenylthenylmethanone is alkylated with ethyl 2-methylmalonate in a dipolar aprotic solvent and in the presence of a strong base, and c) then ethyl-2-methyl-2 The (4-(3-teiroyl)phenyl)-malonate is hydrolysed and decarboxylated.
NO771033A 1976-03-24 1977-03-23 ANALOGICAL PROCEDURE FOR THE MANUFACTURE OF ((TENOYL-3) -4-PHENYL) -2-PROPION ACID WITH ANALGETIC, ANTI-INFLAMMATORIC AND ANTI-BLOOD PLATHOLIC COLLECTIVE EFFECT NO771033L (en)

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FR7608470A FR2345148A1 (en) 1976-03-24 1976-03-24 NEW SUBSTITUTE PROPIONIC ACID, PREPARATION AND APPLICATION

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AR (1) AR212262A1 (en)
AT (1) AT358026B (en)
AU (1) AU2351877A (en)
BE (1) BE852463A (en)
CA (1) CA1102343A (en)
CH (1) CH597220A5 (en)
CS (1) CS199667B2 (en)
DD (1) DD128778A5 (en)
DE (1) DE2711585A1 (en)
DK (1) DK128077A (en)
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FR (1) FR2345148A1 (en)
GB (1) GB1517688A (en)
HU (1) HU176990B (en)
IE (1) IE44660B1 (en)
IL (1) IL51720A0 (en)
IT (1) IT1115272B (en)
MX (1) MX4565E (en)
NL (1) NL7703215A (en)
NO (1) NO771033L (en)
OA (1) OA06109A (en)
SE (1) SE7703317L (en)
SU (1) SU657748A3 (en)
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ZA (1) ZA771724B (en)

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GB2030131B (en) * 1978-09-12 1982-12-22 Taiyo Pharma Ind Process for producing 2-(4-(2-thienyl-carbonyl) phenyl) propionic acid
EP0046337A3 (en) * 1980-08-20 1982-09-15 Imperial Chemical Industries Plc Triazole compounds, a process for preparing them, their use as plant and pharmaceutical fungicides and as plant growth regulators and compositions containing them
GB2181728B (en) * 1985-10-21 1990-01-24 Indian Drugs & Pharma 4-(3-thienyl)phenylalkanoic acids and derivatives and process for their preparation

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CA1007643A (en) * 1972-10-24 1977-03-29 Janssen Pharmaceutica Naamloze Vennootschap Aroyl-substituted phenylacetic acid derivatives

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JPS52139057A (en) 1977-11-19
ZA771724B (en) 1978-02-22
AT358026B (en) 1980-08-11
NL7703215A (en) 1977-09-27
IL51720A0 (en) 1977-05-31
CA1102343A (en) 1981-06-02
CH597220A5 (en) 1978-03-31
BE852463A (en) 1977-09-15
IT1115272B (en) 1986-02-03
CS199667B2 (en) 1980-07-31
ATA176577A (en) 1980-01-15
MX4565E (en) 1982-06-17
FR2345148B1 (en) 1978-10-20
OA06109A (en) 1981-06-30
SU657748A3 (en) 1979-04-15
SE7703317L (en) 1977-09-25
DE2711585A1 (en) 1977-09-29
DD128778A5 (en) 1977-12-07
IE44660L (en) 1977-09-24
AU2351877A (en) 1978-09-28
YU65377A (en) 1983-01-21
DK128077A (en) 1977-09-25
FR2345148A1 (en) 1977-10-21
HU176990B (en) 1981-06-28
GB1517688A (en) 1978-07-12
ES457112A1 (en) 1978-03-01
IE44660B1 (en) 1982-02-10

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