HRP20220613T1 - Postupak priprave raltegavira - Google Patents

Postupak priprave raltegavira Download PDF

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Publication number
HRP20220613T1
HRP20220613T1 HRP20220613TT HRP20220613T HRP20220613T1 HR P20220613 T1 HRP20220613 T1 HR P20220613T1 HR P20220613T T HRP20220613T T HR P20220613TT HR P20220613 T HRP20220613 T HR P20220613T HR P20220613 T1 HRP20220613 T1 HR P20220613T1
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Croatia
Prior art keywords
formula
compound
image
process according
salt
Prior art date
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HRP20220613TT
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English (en)
Inventor
Francesco Caputo
Daniele Vigo
Oreste Piccolo
Original Assignee
Cambrex Profarmaco Milano S.R.L.
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.)
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Application filed by Cambrex Profarmaco Milano S.R.L. filed Critical Cambrex Profarmaco Milano S.R.L.
Publication of HRP20220613T1 publication Critical patent/HRP20220613T1/hr

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/513Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Claims (19)

1. Postupak priprave raltegavira formule (I) ili njegove farmaceutski prihvatljive soli, [image] obuhvaća reakciju nezaštićenog spoja formule (II) u bezvodnom obliku ili u obliku njegove bezvodne soli, [image] sa spojem formule (III), [image] u kojoj X = Cl, ili X = OAr pri čemu je Ar fenilna skupina suspstituirana s jednom ili s više skupina, istih ili različitih jedna od druge, odabranih od sljedećih: halogen (F, Cl, Br ili I), cijano-skupina ili nitro-skupina, ili X jest supstituent formule (IV): [image] u kojoj Z = H (X = IVa) ili Z = [image] (X=IVb) pri čemu je spoj formule (III) korišten u količinama od 1.1 do 1.3 molarna ekvivalenta prema spoju formule (II), u reakcijskom otapalu i u prisutnosti jedne ili više baza, gdje najmanje jedna od baza ima pKa vrijednost ≥ 7.4, a ukupna količina je u rasponu od 1.5 do 2.9 molarnih ekvivalenata u usporedbi sa spojem formule (II) ili ukupna količina u rasponu od 2.5 do 3.9 molarnih ekvivalenata u usporedbi sa bezvodnom soli spoja formule (II) koji nastaje in situ, te pri reakcijskoj temperaturi u rasponu od 45 do 75 °C.
2. Postupak prema patentnom zahtjevu 1, naznačen time da sol raltegavira formule (I) jest kalijeva sol.
3. Postupak prema patentnom zahtjevu 1 ili 2, naznačen time da sol spoja formule (II) jest metansulfonatna ili p-toluensulfonatna sol.
4. Postupak prema patentnim zahtjevima 1-3, naznačen time da je u spoju formule (III) X = OAr je odabran iz grupe koja se sastoji od 2-klor-4-nitrofenol, 2,3,4,5,6-pentafluorfenol, 4-nitrofenol, 4-cijanofenol, 3-nitrofenol, 3-klorfenol, 4-bromfenol.
5. Postupak prema patentnim zahtjevima 1-3, naznačen time da je X = Cl ili 4-nitrofenol.
6. Postupak prema patentnim zahtjevima 1-4, naznačen time da najmanje jedna baza ima pKa vrijednost u rasponu od 7.4 do 12.
7. Postupak prema patentnim zahtjevima 1-5, naznačen time da najmanje jedna baza ima pKa vrijednost u rasponu od 8.5 do 11.5.
8. Postupak prema patentnim zahtjevima 1-6, naznačen time da najmanje jedna baza koja ima pKa ≥ 7.4 ima formulu (VI): NR1R2R3 (VI) u kojoj R1, R2 i R3, isti ili različiti jedan od drugog jesu ravnolančana ili razgranata C1-C8 alkilna skupina koja može biti supstituirana sa alkoksi, dialkilamino ili fenilnom skupinom, ili jedna od R1, R2 i R3 jest aromatski heterociklički prsten, ili R1 i R2 uzeti zajedno s dušikovim atomom tvore nearomatski heterociklički prsten.
9. Postupak prema patentnom zahtjevu 8, naznačen time da je baza odabrana iz grupe koja se sastoji od tetrametiletilendiamin, trietilamin, diizopropiletilamin, 4-dimetilaminopiridin.
10. Postupak prema patentnim zahtjevima 1-9, naznačen time da je otapalo odabrano od acetonitril ili toluen ili njihova smjesa.
11. Postupak prema patentnim zahtjevima 1-10, naznačen time da je reakcijska temperatura u rasponu od 55 do 65 °C.
12. Postupak prema patentnom zahtjevu 11, naznačen time da je reakcijska temperatura u rasponu od 50 do 60 °C.
13. Postupak prema patentnom zahtjevu 1, naznačen time da je za pripravu raltegavira formule (I) ili njegove farmaceutski prihvatljive soli, [image] koji obuhvaća reakciju spoja formule (IIa) ili (IIb) [image] sa spojem formule (III), [image] gdje je X definiran kao u patentnom zahtjevu 1.
14. Postupak prema patentnom zahtjevu 13, naznačen time da je spoj formule (III) jest spoj formule (IIIa): [image]
15. Postupak prema patentnom zahtjevu 13, naznačen time da je spoj formule (III) jest spoj formule (IIIb): [image]
16. 2-(2-Aminoprop-2-il)-N-(4-fluorbenzil)-5-hidroksi-1-metil-6-okso-1,6 dihidropirimidin-4-karboksamid-metansulfonat formule (IIa) [image]
17. 2-(2-Aminoprop-2-il)-N-(4-fluorbenzil)-5-hidroksi-1-metil-6-okso-1,6-dihidropirimidin-4-karboksamid-p-toluensulfonat formule (IIb) [image]
18. 4-Nitrofenoksi-ester 2-[5-metil-1,3,4-oksadiazolil]karbocikličke kiseline formule (IIIb) [image]
19. Upotreba spoja fromule (IIa) ili (IIb), i/ili (IIIb), [image] u postupku priprave raltegravira koji ima sljedeću formulu (I) ili njegove soli. [image]
HRP20220613TT 2017-11-14 2018-11-13 Postupak priprave raltegavira HRP20220613T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT201700130030 2017-11-14
EP18807004.9A EP3710445B1 (en) 2017-11-14 2018-11-13 Process for the preparation of raltegravir
PCT/EP2018/081042 WO2019096773A1 (en) 2017-11-14 2018-11-13 Process for the preparation of raltegravir

Publications (1)

Publication Number Publication Date
HRP20220613T1 true HRP20220613T1 (hr) 2022-06-24

Family

ID=61527266

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20220613TT HRP20220613T1 (hr) 2017-11-14 2018-11-13 Postupak priprave raltegavira

Country Status (9)

Country Link
US (1) US11246869B2 (hr)
EP (1) EP3710445B1 (hr)
CA (1) CA3080012A1 (hr)
ES (1) ES2909302T3 (hr)
HR (1) HRP20220613T1 (hr)
IL (1) IL274560A (hr)
PL (1) PL3710445T3 (hr)
SI (1) SI3710445T1 (hr)
WO (1) WO2019096773A1 (hr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04003932A (es) 2001-10-26 2004-06-18 Angeletti P Ist Richerche Bio Inhibidores de la hidroxipirimidinona carboxamida n-sustituida de la integrasa del virus de inmunodeficiencia humana.
UA87884C2 (uk) 2004-12-03 2009-08-25 Мерк Энд Ко., Инк. Безводна кристалічна калієва сіль інгібітора віл-інтегрази
CA2710987A1 (en) 2008-01-08 2009-07-16 Merck Sharp & Dohme Corp. Process for preparing n-substituted hydroxypyrimidinone carboxamides
US10259778B2 (en) 2014-11-10 2019-04-16 Aurobindo Pharma Ltd Process for the preparation of raltegravir

Also Published As

Publication number Publication date
SI3710445T1 (sl) 2022-05-31
CA3080012A1 (en) 2019-05-23
US20200330466A1 (en) 2020-10-22
WO2019096773A1 (en) 2019-05-23
EP3710445B1 (en) 2022-03-16
IL274560A (en) 2020-06-30
ES2909302T3 (es) 2022-05-06
EP3710445A1 (en) 2020-09-23
PL3710445T3 (pl) 2022-06-20
US11246869B2 (en) 2022-02-15

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