ME00428B - 5-hlor0-3-(4-metansulfonilfenil)-6'-metil-(2,3')bipiridinil u čistom kristalnom obliku i postupak sinteza - Google Patents
5-hlor0-3-(4-metansulfonilfenil)-6'-metil-(2,3')bipiridinil u čistom kristalnom obliku i postupak sintezaInfo
- Publication number
- ME00428B ME00428B MEP-2008-638A MEP63808A ME00428B ME 00428 B ME00428 B ME 00428B ME P63808 A MEP63808 A ME P63808A ME 00428 B ME00428 B ME 00428B
- Authority
- ME
- Montenegro
- Prior art keywords
- polymorphic form
- compound
- treatment
- polymorphic
- cyclooxygenase
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000015572 biosynthetic process Effects 0.000 title description 3
- 238000003786 synthesis reaction Methods 0.000 title description 3
- MNJVRJDLRVPLFE-UHFFFAOYSA-N etoricoxib Chemical group C1=NC(C)=CC=C1C1=NC=C(Cl)C=C1C1=CC=C(S(C)(=O)=O)C=C1 MNJVRJDLRVPLFE-UHFFFAOYSA-N 0.000 title 1
- 229940126062 Compound A Drugs 0.000 claims abstract description 36
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims abstract description 36
- 201000010099 disease Diseases 0.000 claims abstract description 11
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 11
- 108010037462 Cyclooxygenase 2 Proteins 0.000 claims abstract description 8
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 5
- 230000001404 mediated effect Effects 0.000 claims abstract description 4
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 231100000252 nontoxic Toxicity 0.000 claims description 8
- 230000003000 nontoxic effect Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 6
- 229940011051 isopropyl acetate Drugs 0.000 claims description 6
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 102100038280 Prostaglandin G/H synthase 2 Human genes 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 201000008482 osteoarthritis Diseases 0.000 claims description 4
- 102000004005 Prostaglandin-endoperoxide synthases Human genes 0.000 claims description 3
- 108090000459 Prostaglandin-endoperoxide synthases Proteins 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 206010002556 Ankylosing Spondylitis Diseases 0.000 claims description 2
- 206010006811 Bursitis Diseases 0.000 claims description 2
- 108010037464 Cyclooxygenase 1 Proteins 0.000 claims description 2
- 201000005569 Gout Diseases 0.000 claims description 2
- 206010019233 Headaches Diseases 0.000 claims description 2
- 208000008930 Low Back Pain Diseases 0.000 claims description 2
- 201000002481 Myositis Diseases 0.000 claims description 2
- 206010028836 Neck pain Diseases 0.000 claims description 2
- 102100038277 Prostaglandin G/H synthase 1 Human genes 0.000 claims description 2
- 208000010040 Sprains and Strains Diseases 0.000 claims description 2
- 208000036142 Viral infection Diseases 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 claims description 2
- 239000013543 active substance Substances 0.000 claims description 2
- 206010003246 arthritis Diseases 0.000 claims description 2
- 230000006378 damage Effects 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims description 2
- 231100000869 headache Toxicity 0.000 claims description 2
- 208000027866 inflammatory disease Diseases 0.000 claims description 2
- 206010022000 influenza Diseases 0.000 claims description 2
- 201000009240 nasopharyngitis Diseases 0.000 claims description 2
- 208000004296 neuralgia Diseases 0.000 claims description 2
- 239000000041 non-steroidal anti-inflammatory agent Substances 0.000 claims description 2
- 229940021182 non-steroidal anti-inflammatory drug Drugs 0.000 claims description 2
- 201000003068 rheumatic fever Diseases 0.000 claims description 2
- 206010039073 rheumatoid arthritis Diseases 0.000 claims description 2
- 208000024891 symptom Diseases 0.000 claims description 2
- 201000004595 synovitis Diseases 0.000 claims description 2
- 208000004371 toothache Diseases 0.000 claims description 2
- 230000009385 viral infection Effects 0.000 claims description 2
- 208000005171 Dysmenorrhea Diseases 0.000 claims 1
- 206010013935 Dysmenorrhoea Diseases 0.000 claims 1
- 102000010907 Cyclooxygenase 2 Human genes 0.000 abstract 4
- 230000002194 synthesizing effect Effects 0.000 abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- 239000007787 solid Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 5
- 238000000113 differential scanning calorimetry Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
- 229940125782 compound 2 Drugs 0.000 description 2
- 229940126214 compound 3 Drugs 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229940124639 Selective inhibitor Drugs 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000012776 robust process Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- WROMPOXWARCANT-UHFFFAOYSA-N tfa trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F.OC(=O)C(F)(F)F WROMPOXWARCANT-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/61—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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Abstract
Ovaj pronalazak obuhvata polimorfni Oblik V Jedinjenja A strukturne formule (A), koji je koristan u lečenju bolesti u kojima je ciklooksigenaza-2 medijator. Pronalazak uključuje određene farmaceutske smeše za lečenje bolesti posredovanih ciklooksigenazom-2, koje sadrže polimorfni Oblik V Jedinjenja A. Pronalazak, takođe, obuhvata postupak sinteze polimorfnog Oblika V Jedinjenja A. Ovaj pronalazak obuhvata polimorfni Oblik V Jedinjenja A strukturne formule (A), koji je koristan u lečenju bolesti u kojima je ciklooksigenaza-2 medijator. Pronalazak uključuje određene farmaceutske smeše za lečenje bolesti posredovanih ciklooksigenazom-2, koje sadrže polimorfni Oblik V Jedinjenja A. Pronalazak, takođe, obuhvata postupak sinteze polimorfnog Oblika V Jedinjenja A.
Description
STANJE TEHNIKE
Ovaj pronalazak se odnosi na polimorfni Oblik V Jedinjenja A,, koji ima hemijsku strukturu prikazanu u nastavku:
kao i na postupak sinteze Oblika V polimorfa.
Jedinjenje A postoji u pet polimorfnih oblika (Oblici l-V), u amorfnoj formi i u hidratizovanim oblicima. Jedinjenje je moćan i selektivan inhibitor ciklooksigenaze'2 (COX-2), koji je prvenstveno koristan u lečenju zapaljenja, bola i groznice, kao i drugih bolesti u kojima je COX-2 medijator, kao što je opisano u PCT Prijavama Br.: VV096/10012 i VV096/16934. Jedinjenje A je opisano u U. S. Prijavi Br. 5, 861, 419, koja je odobrena 19. januara 1999. (Primer 23) i koja je ovde u celosti sadržana kao referenca. Postupak za izradu Jedinjenja A opisan je u U. S. Patentu Br. 6, 040, 319, koji je prihvaćen 21. marta 2000., a koji je ovde u celosti uključen kao referenca. Ovaj pronalazak neočekivano obezbeđuje novi, robustni postupak za izradu polimorfnog Oblika V jedinjenja A, iz bilo kog od Oblika I, II, III ili IV ili iz bilo koje od smeša polimorfa jedinjenja A.
IZLAGANJE SUŠTINE PRONALASKA
Ovaj pronalazak obuhvata polimorfni Oblik V strukturne formule A:
koji je od koristi u lečenju bolesti u kojima je ciklooksigenaza-2 medijator.
Pronalazak obuhvata određene farmaceutske smeše za lečenje bolesti posredovanih ciklooksigenazom-2, koje sadrže polimorfni Oblik V Jedinjenja A. Pronalazak, takođe, obuhvata postupak za sintezu polimorfnog Oblika V Jedinjenja A, koji uključuje: spajanje polimorfnih oblika I, II, III ili IV Jedinjenja A sa izopropil acetatom; zagrevanje do povišene temperature, koja je niža od oko 75°C i hlađenje do niske temperature, da bi se proizveo polimorfni Oblik V.
KRATAK OPIS SLIKA
Pronalazak je opisan zajedno sa pridruženim slikama, u kojima:
Slika 1 predstavlja profil difrakcije X-zraka praška (XRPD) Oblika V;
Slika 2 predstavlja XRPD profil Oblika I;
Slika 3 predstavlja XRPD profil Oblika II;
Slika 4 predstavlja XRPD profil Oblika III;
Slika 5 predstavlja XRPD profil Oblika IV;
Slika 6 predstavlja XRPD profil hemihidrata; i
Slika 7 predstavlja XRPD profil seskvihidrata.
DETALJAN OPIS PRONALASKA
Ovaj pronalazak obuhvata polimorfni Oblik V strukturne formule A:
koji ima sledeće fizičke karakteristike: DSC-om određenu početnu temperaturu topljenja na 133.9°C, DCS-om određen pik temperature topljenja na 134.5°C i položaje pikova difrakcije X-zraka praška, Cu K alfa od: 13.7, 7.2, 6.9, 6.7, 5.8, 5.7, 5.0, 4.9, 4.8, 4.7, 4.5, 4.2, 4.0, 3.9, 3.8, 3.7, 3.6, 3.4, 3.3, 3.1, 3.0, 2.9 i 2.8 angstrema.
Ostvarenje pronalaska jeste polimorfni Oblik V Jedinjenja A, koji je određen time što ima profil položaja pika difrakcije X-zraka praška, Cu K alfa, na oko 13.7 angstrema. U okviru ovog ostvarenja pronalaska je polimorfni Oblik V Jedinjenja A, koji je dalje određen time što ima najmanje jedan profil položaja pika difrakcije X-zraka praška, Cu K alfa, na oko: 7.2, 6.9, 6.7, 5.8, 5.7, 5.0, 4.9, 4.8, 4.7, 4.5, 4.2, 4.0, 3.9, 3.8, 3.7, 3.6, 3.4, 3.3, 3.1, 3.0, 2.9 ili 2.8 angstrema.
Ostvarenje pronalaska je polimorfni Oblik V Jedinjenja A, koji je određen time što ima DSC-om određenu početnu temperaturu topljenja na oko 133.9°C.
Ostvarenje pronalaska je polimorfni Oblik V Jedinjenja A, koji je određen time što ima DSC pik temperature topljenja na oko 134.5°C.
Ostvarenje pronalaska je polimorfni Oblik V Jedinjenja A, koji ima prethodno navedene karakteristike, a u suštinski je čistom obliku.
Pronalazak, takođe, obuhvata farmaceutsku smešu koja sadrži netoksičnu, terapeutski efektivnu količinu polimorfnog Oblika V Jedinjenja A i farmaceutski prihvatljiv nosač.
Ostvarenje pronalaska obuhvata metodu lečenja inflamatornih bolesti, koje reaguju na tretman sa ne-steroidnim anti-inflamatornim agensom, koji uključuje primenu pacijentu kom takvo lečenje treba, netoksične, terapeutski efektivne količine polimorfnog Oblika V Jedinjenja A.
Drugo ostvarenje pronalaska obuhvata metodu lečenja bolesti u kojima je ciklooksigenaza medijator, a koje se pogodno leče aktivnim agensom koji selektivno inhibira ciklooksigenazu-2 pre nego ciklooksigenazu-1 i koji uključuje primenu pacijentu kom takvo lečenje treba, ne-toksične, terapeutski efektivne količine polimorfnog Oblika V Jedinjenja A.
Drugo ostvarenje pronalaska uključuje metodu za lečenje bolesti, koje su odabrane iz grupe, koja se sastoji od:
(a) reumatske groznice,
(b) simptoma, koji su povezani sa gripom ili drugim virusnim infekcijama, običnom prehladom,
(c) bola u donjim leđima i vratu,
(d) dismenoreje,
(e) glavobolje,
(f) zubobolje,
(g) uganuća i iščašenja,
(h) miozitisa,
(i) neuralgije,
(j) sinovitisa,
(k) artritisa, uključujući reumatoidni artritis, degenerativne bolesti zglobova (osteoartritis), giht i ankilozirajući spondilitis,
(l) burzitisa,
(m) opekotina,
(n) povreda i
(o) posle hirurške i zubarske procedure,
i koja obuhvata primenu pacijentu kom takvo lečenje treba, ne-toksične, terapeutski efektivne količine polimorfnog Oblika V Jedinjenja A.
Pronalazak, takođe, obuhvata novi postupak za izradu polimorfnog Oblika V strukturne formule A, koji uključuje: spajanje polimorfnih oblika I, II, III ili IV Jedinjenja A sa izopropil acetatom; zagrevanje do povišene
temperature, koja je manja od oko 75°C i hlađenje do niske temperature, da bi se proizveo polimorfni Oblik V.
Za potrebe ovog opisa, izraz “povišena temperatura” označava bilo koju temperaturu, koja je iznad sobne temperature, ali je niža od
približno 75°C, koja je visoka oko 35-70°C, poželjno oko 50-65°C. Sobna temperatura iznosi približno 20°C. Izraz “niska temperatura” označava bilo koju temperaturu nižu od “povišene temperature”, koja je niska približno 0-30°C, a poželjno iznosi oko 10-20°C.
Polimorfni oblici Jedinjenja A, za svrhe ovog pronalaska, identifikuju se kao Oblik I (početak topljenja m.p. 135.7±0.2°C, pik m.p. 137.0±0.2°C), Oblik II (početak topljenja m.p. 129.6°C, pik m.p. 131.5°C), Oblik III (početak topljenja m.p. 133.2°C, pik m.p. 134.4°C), Oblik IV
(početak topljenja m.p. 137.72+0.04°C, pik m.p. 134.5±0.1°C) i Oblik V (početak topljenja m.p. 133.9°C, pik m.p. 134.5°C). Oblik I do V su
anhidrovani.
Ostvarenje pronalaska obuhvata postupak za izradu polimorfnog Oblika V Jedinjenja A, koji dalje uključuje izolaciju polimorfnog Oblika V. Jedan deo ovog pronalaska obuhvata izolovanje polimorfnog Oblika V putem filtracije.
Ostvarenje pronalaska jeste postupak za izradu polimorfnog Oblika V Jedinjenja A, gde je povišena temperatura oko 40-75°C. Drugo ostvarenje pronalaska predstavlja postupak za izradu polimorfnog Oblika V Jedinjenja A, gde je povišena temperatura oko 50-65°C.
Ostvarenje pronalaska jeste postupak za izradu polimorfnog Oblika V Jedinjenja A, gde je niska temperatura oko 0-30°C. Drugo ostvarenje pronalaska jeste postupak za izradu polimorfnog Oblika V Jedinjenja A, gde je niska temperatura oko 10-20°C.
Drugo ostvarenje pronalaska jeste postupak za izradu polimorfnog Oblika V Jedinjenja A, gde je povišena temperatura oko 50-65°C, a niska temperatura oko 10-20°C.
Dalje, pronalazak će biti ilustrovan sledećim ne-ograničavajućim primerima:
PREPARATIVNI PRIMER A
Polazni materijal Jedinjenja A pripremljen je u skladu sa U.S. Pat. Br. 6,040,319.
PREPARATIVNI PRIMER B, OBLIK II Oblik II se dobija kristalizacijom Jedinjenja A, koje je dobijeno prema Preparativnom Primeru A, iz etil acetata. Diferencijalna skenirajuća
kalorimetrija je pokazala ekstrapolacijom određen početak topljenja na oko 130°C i pik tačke topljenja na oko 131 °C.
PREPARATIVNI PRIMER C, OBLIK IV Oblik IV se priprema mešanjem Preparativnog Primera A (550.0 g, 1.54 mol) i toluena (4.0 L) i zagrevanjem smeše do 32.6°C, kako bi se izazvalo rastvaranje. Rastvor se ohladi do 16.5°C i iskristališe se Oblik IV. Smeša se zatim hladi do 0°C tokom 1 h. Dodaje se n-heptan (7.0 L) tokom 2 h i smeša se filtrira. Grudva se ispere smešom n-heptan/toluen, u odnosu 3:1 (3.0 L) i osuši da bi se dobio proizvod (521.0 g) u vidu granulisane čvrste mase.
PREPARATIVNI PRIMER D, HEMIHIDRAT Rastvor Preparativnog Primera A (65 g) u 1 L toluena navlaženog vodom zagreva se do 60°C i zatim ohladi do temperature prostora. Iskristališe se hemihidratni oblik, koji se izdvoji filtracijom. Čvrsti delovi se osuše na temperaturi prostora, pod vakuumom da bi se dobilo ~30 g bezbojnih kristala.
PREPARATIVNI PRIMER E, OBLIK III Hemihidrat Preparativnog Primera D se zagreva do 90°C u vakuumskoj sušnici tokom 12 sati i ohladi se u vakuumskoj sušnici, da bi se dobio polimorfni Oblik III.
PREPARATIVNI PRIMER G, AMORFNI Amorfni oblik jedinjenja A dobijen je zagrevanjem Oblika IV iz Preparativnog Primera C do temperature, koja je viša od njegove temperature topljenja (iznad oko 135°C), pod azotom, posle čega sledi hlađenje do sobne temperature u suvoj atmosferi, da bi se smeša ugasila.
PREPARATIVNI PRIMER H, SMEŠA POLIMERA Jedinjenje 1 je sintetisano u skladu sa Preparativnim Primerom 1 iz U.S. Pat. Br. 6,040,319. Jedinjenje 2 je sintetisano prema Primeru 1 iz U.S. Pat. Br. 6,040,319.
Žitkoj masi Jedinjenja 1 (1.10 kg) u tetrahidrofuranu (THF) (2.5 L) dodaje se na 0°C kalijum terc-butoksid (2.47 L). Na temperaturi sredine, nastala smeša se prenese do guste mase Jedinjenja 2 (1.19 kg) u THF.
Žitka masa se prenese u rastvor sirćetne kiseline (1.5 L) i trifluorosirćetne kiseline (TFA) (0.23 L) u THF. Dodaje se koncentrovani amonijum hidroksid (1.50 L) i smeša se stavlja pod refluks. Reakciona smeša se ohladi i izdvoje se faze. THF sloj se ukoncentriše i dodaje se toluen. Toluenski sloj se ispere vodenim rastvorom natrijum hidroksida, a zatim vodom, a nakon toga se ukoncentriše do ~6 L. Dodaje se aceton i rastvor p-toluensulfonske kiseline (pTSA) (0.73 kg) u acetonu i masa se filtrira. Filtratna grudva se ispere mešavinom toluen/aceton i čvrsta faza se suši in vacuo da bi se dobilo 1.80 kg Jedinjenja 3 u ~90%-tnom izolovanom prinosu, u vidu zatvoreno bele čvrste mase.
Mešavini toluena, vode i Jedinjenja 3 (1.80 kg) dodaje se vodeni amonijak (1 ekvivalent). Izdvoje se faze i toluenski sloj se ispere vodom. Smeša se filtrira preko SOLKAFLOC-a, filtrat se ukoncentriše do zasićenog rastvora, zatim se ohladi do temperature prostora i dodaje mu se n-heptan. Čvrsta faza se izdvoji filtriranjem, ispere smešom toluen/n-heptan, a zatim osuši in vacuo da bi se dobio Preparativni Primer H u vidu čvrste mase zatvoreno bele boje.
PRIMER 1, OBLIK V
5-HLORO-3-(4-METANSULFONILFENIL)-6’-METIL-[2,3’]BIPIRIĐI NILA
Mešavina Preparativnog Primera H i izopropilnog acetata (IPAC) se zagreva na 55°C. Suspenzija se ohladi do temperature sredine, a čvrsti delovi se izdvoje filtriranjem. Čvrsta masa se ispere IPAC-om i osuši in vacuo da bi se dobio polimorfni Oblik V (1.1 kg), u vidu bezbojne čvrste mase u ~87%-tnom prinosu.
1H NMR (400 MHz CDCI3) δ 8. 69 (d, 1H, J= 2. 3 Hz), 8. 36 (3, 1H, J= 2. 2 Hz), 7. 88 (d, 2H, J=8A Hz), 7. 72 (d, 1H, J= 2. 3 Hz), 7. 54 (dd, 1H, J1=8. 0 Hz, J2=2. 3 Hz), 7. 38 (d, 2H, J= 8. 5 Hz), 7. 07 (d, 1H, J=8. 0 Hz), 3. 06 (S, 3H), 2. 51 (S, 3H); 13C NMR (100 MHz CDCI3 δ 1 58. 4, 152. 2, 149. 7, 148. 3, 143. 7, 140. 1, 137. 9, 137. 2, 135. 18, 131. 1, 130. 0, 130. 3, 127. 8, 122. 7, 44. 4, 24. 1.
KARAKTERIZACIJA POLIMORFA
Polimorfni oblici jedinjenja A se opisuju korišćenjem sledećih postupaka.
Analiza profila difrakcije X-zraka praška
Profili X-zraka se sakupljaju korišćenjem difraktometra praška Philips APD, koji koristi bakar K-alfa zračenja. Donja Tabela 1 navodi položaje XRPD pikova za Oblike I, II, III, IV i V kao i za oblike hemihidrata i seskvihidrata. Položaji pikova su izraženi u Tabeli 1 u angstremima.
Profil XRPD za Oblik V prikazan je na Slici 1. XRPD profili za Oblike l-IV prikazani su na Slikama 2-5. XRPD profili za dva hidratna oblika prikazani su na Slikama 6 i 7. Položaji pika izraženi su u stepenima (2 teta) u dijagramima.
Diferencijalna skenirajuća kalorimetrija (DSC)
DSC se izvodi korišćenjem aparata TA Instruments DSC 2910 sa brzinom zagrevanja od 1°C/min u atmosferi azota, u otvorenoj posudi. Ekstrapolacijom određene početne temperature, T0 i entalpija fuzije, AH, koje su praćene za endoterme topljenja, prikazane su u Tabeli 2, za Oblike I, II, III, IV i V.
Claims (18)
1. Polimorfni oblik jedinjenja formule A: koji predstavlja predloženi Oblik V.
2. Polimorfni oblik, kao u patentnom zahtevu 1, naznačen time što je opisan time što ima profil položaja pika difrakcije X-zraka praška, Cu K alfa, na oko 13.7 angstrema.
3. Polimorfni oblik, kao u patentnom zahtevu 2, naznačen time što je dalje određen time što ima najmanje jedan profil položaja pika difrakcije X-zraka praška, Cu K alfa, na oko: 7.2, 6.9, 6.7, 5.8, 5.7, 5.0, 4.9, 4.8, 4.7, 4.5, 4.2, 4.0, 3.9, 3.8, 3.7, 3.6, 3.4, 3.3, 3.1, 3.0, 2.9 ili 2.8 angstrema.
4. Polimorfni oblik, kao u patentnom zahtevu 1, naznačen time što je određen time što ima početnu temperaturu topljenja na oko 133.9°C, određenu DSC-om.
5. Polimorfni oblik, kao u patentnom zahtevu 1, naznačen time što je određen time što ima pik temperature topljenja na oko 134.5°C, određen DSC-om.
6. Polimorfni oblik, kao u patentnom zahtevu 1, naznačen time što je suštinski u čistom obliku.
7. Farmaceutska smeša, koja sadrži ne-toksičnu terapeutski efektivnu količinu polimorfnog oblika, kao u patentnom zahtevu 1 i farmaceutski prihvatljiv nosač.
8. Metoda lečenja inflamatornih bolesti, koje reaguju na tretman sa ne-steroidnim anti-inflamatornim agensom, a koja uključuje primenu pacijentu kom treba takvo lečenje, ne-toksične, terapeutski efektivne količine polimorfnog oblika, kao u patentnom zahtevu 1.
9. Metoda lečenja bolesti u kojoj je ciklooksigenaza medijator, a koja se bolje leči aktivnim agensom, koji selektivno inhibira ciklooksigenazu-2 pre nego ciklooksigenazu-1 i koja uključuje primenu pacijentu, kome treba takvo lečenje, ne-toksične, terapeutski efektivne količine polimorfnog oblika, kao u patentnom zahtevu 1.
10. Metoda lečenja bolesti, odabranih iz grupe, koja se sastoji od: (a) reumatske groznice, (b) simptoma udruženih sa gripom ili drugim virusnim infekcijama, običnom prehladom, (c) bola u donjim leđima i vratu, (d) dismenoreje, (e) glavobolje, (f) zubobolje, (g) uganuća i iščašenja, (h) miozitisa, (i) neuralgije, (j) sinovitisa, (k) artritisa, uključujući reumatoidni artritis, degenerativne bolesti zglobova (osteoartritis), giht i ankilozirajući spondilitis, (l) burzitisa, (m) opekotina, (n) povreda i (o) postupaka, koji slede hirurške i zubarske procedure, i koja obuhvata primenu pacijentu kome takvo lečenje treba, ne-toksične, terapeutski efektivne količine polimorfnog oblika, kao u patentnom zahtevu 1.
11. Postupak izrade polimorfnog Oblika V, strukturne formule A: koji obuhvata: spajanje polimorfnih oblika I, II, III ili IV Jedinjenja A sa izopropil acetatom; zagrevanje do povišene temperature, koja je manja od oko 75°C; i hlađenje do niske temperature, da bi se proizveo polimorfni Oblik V.
12. Postupak, kao u patentnom zahtevu 11, naznačen time što dalje obuhvata izolovanje polimorfnog Oblika V.
13. Postupak, kao u patentnom zahtevu 12, naznačen time što se izolovanje polimorfnog Oblika V izvodi filtriranjem.
14. Postupak, kao u patentnom zahtevu 11, naznačen time što je povišena temperatura oko 35-70°C.
15. Postupak, kao u patentnom zahtevu 14, naznačen time što je povišena temperatura oko 50-65°C.
16. Postupak, kao u patentnom zahtevu 11, naznačen time što je niska temperatura oko 0-30°C.
17. Postupak, kao u patentnom zahtevu 16, naznačen time što je niska temperatura oko 10-20°C.
18. Postupak, kao u patentnom zahtevu 11, naznačen time što je povišena temperatura oko 50-65°C, a niska temperatura oko 10-20°C.
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| PCT/US2001/016566 WO2001092230A1 (en) | 2000-05-26 | 2001-05-22 | 5-chloro-3-(4-methanesulfonylphenyl)-6'-methyl- [2,3']bipyridinyl in pure crystalline form and process for synthesis |
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| WO2001037833A1 (en) * | 1999-11-29 | 2001-05-31 | Merck Frosst Canada & Co. | Polymorphic, amorphous and hydrated forms of 5-chloro-3-(4-methanesulfonylphenyl)-6'-methyl-[2,3']bipyridinyl |
| US6858631B1 (en) | 1999-11-29 | 2005-02-22 | Merck & Co., Inc. | Polymorphic, amorphous and hydrated forms of 5-chloro-3-(4-methanesulfonylphenyl)-6′-methyl-[2,3′]bipyridinyl |
| US6521642B2 (en) * | 2000-05-26 | 2003-02-18 | Merck & Co., Inc. | 5-chloro-3-(4-methanesulfonylphenyl)-6′-methyl-[2,3′]bipyridinyl in pure crystalline form and process for synthesis |
| PL2401253T3 (pl) | 2009-02-27 | 2016-05-31 | Cadila Healthcare Ltd | Sposób otrzymywania etorykoksybu |
| WO2012004677A1 (en) | 2010-07-05 | 2012-01-12 | Actavis Group Ptc Ehf | Solid state forms of etoricoxib salts |
| EA023286B1 (ru) | 2011-05-27 | 2016-05-31 | ФАРМА ДжРС, Д.О.О. | Способ получения полиморфной формы i эторикоксиба |
| EP2773618A1 (en) | 2011-11-03 | 2014-09-10 | Cadila Healthcare Limited | An improved process for the preparation of etoricoxib and polymorphs thereof |
| WO2013075732A1 (en) | 2011-11-21 | 2013-05-30 | Synthon Bv | Process for making crystalline form i of etoricoxib |
| EP2601952A1 (en) | 2011-12-07 | 2013-06-12 | Zentiva, k.s. | Novel pharmaceutically acceptable salts and cocrystals of 5-chloro-3-(4-methanesulfonylphenyl)-6'-methyl-[2,3']bipyridinyl and their therapeutic uses |
| EP2887924B1 (en) | 2012-08-27 | 2017-03-29 | Cadila Healthcare Limited | Pharmaceutical compositions of etoricoxib |
| EP2888231B1 (en) | 2012-08-27 | 2019-01-09 | Glenmark Pharmaceuticals Limited | Process for preparation of crystalline etoricoxib |
| CN104418799A (zh) * | 2013-09-03 | 2015-03-18 | 天津药物研究院 | 一种依托考昔的晶型及其制备方法和应用 |
| WO2015036550A1 (en) | 2013-09-13 | 2015-03-19 | Synthon B.V. | Process for making etoricoxib |
| CN106632003B (zh) * | 2015-12-31 | 2019-02-12 | 上海博志研新药物技术有限公司 | 一种依托考昔的制备方法 |
| CN108069896B (zh) * | 2016-11-11 | 2022-08-12 | 昆明积大制药股份有限公司 | 一种依托考昔晶型的制备方法 |
| CN107056691B (zh) * | 2017-06-21 | 2020-03-10 | 四川尚锐生物医药有限公司 | 一种制备依托考昔晶型v的方法 |
| CN107417599B (zh) * | 2017-06-21 | 2020-06-09 | 四川尚锐生物医药有限公司 | 一种依托考昔晶型的制备方法 |
| MX2017009660A (es) | 2017-07-26 | 2017-11-23 | Laboratorios Liomont S A De C V | Composicion farmaceutica con un rango de relacion entre el clorhidrato de tramadol y el etoricoxib para su administracion para el tratamiento del dolor. |
| CN107556231A (zh) * | 2017-09-23 | 2018-01-09 | 江苏正大清江制药有限公司 | 一种依托考昔与对硝基苯甲酸形成的盐的晶型及制备方法 |
| CN107417600A (zh) * | 2017-09-26 | 2017-12-01 | 江苏正大清江制药有限公司 | 一种依托考昔与呋喃甲酸形成盐的新晶型及制备方法 |
| CN107898787B (zh) * | 2017-12-15 | 2018-11-30 | 扬子江药业集团上海海尼药业有限公司 | 一种药物组合物及其制剂和制备方法 |
| MX2018013070A (es) | 2017-12-29 | 2019-10-15 | Gruenenthal Gmbh | Combinación farmacéutica que comprende clorhidrato de tramadol de liberación extendida y etoricoxib de liberación inmediata, y su uso para el tratamiento del dolor. |
| CN110143915A (zh) * | 2019-06-03 | 2019-08-20 | 蚌埠学院 | 一种依托考昔与对甲苯磺酸形成盐的新晶型及制备方法 |
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| US5593994A (en) * | 1994-09-29 | 1997-01-14 | The Dupont Merck Pharmaceutical Company | Prostaglandin synthase inhibitors |
| US5739166A (en) * | 1994-11-29 | 1998-04-14 | G.D. Searle & Co. | Substituted terphenyl compounds for the treatment of inflammation |
| US5861419A (en) * | 1996-07-18 | 1999-01-19 | Merck Frosst Canad, Inc. | Substituted pyridines as selective cyclooxygenase-2 inhibitors |
| DE69724788T2 (de) * | 1996-07-18 | 2004-08-05 | Merck Frosst Canada & Co., Halifax | Substituierte pyridine als selektive cyclooxygenase inhibitoren |
| CN1178658C (zh) * | 1998-04-24 | 2004-12-08 | 麦克公司 | 合成环加氧酶-2抑制剂的方法 |
| WO2001037833A1 (en) * | 1999-11-29 | 2001-05-31 | Merck Frosst Canada & Co. | Polymorphic, amorphous and hydrated forms of 5-chloro-3-(4-methanesulfonylphenyl)-6'-methyl-[2,3']bipyridinyl |
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