HRP20110258T1 - Postupci za dobivanje heksahidrofuro[2,3-b]furan-3-ola - Google Patents

Postupci za dobivanje heksahidrofuro[2,3-b]furan-3-ola Download PDF

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Publication number
HRP20110258T1
HRP20110258T1 HR20110258T HRP20110258T HRP20110258T1 HR P20110258 T1 HRP20110258 T1 HR P20110258T1 HR 20110258 T HR20110258 T HR 20110258T HR P20110258 T HRP20110258 T HR P20110258T HR P20110258 T1 HRP20110258 T1 HR P20110258T1
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Croatia
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formula
compound
alkyl
image
arylalkyl
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HR20110258T
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English (en)
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Fran�ois Emmanuel Lemaire S�bastien
Horvath Andras
Albert Alex Aelterman Wim
Joachim Landewald Rammeloo Thomas
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Tibotec Pharmaceuticals
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Publication of HRP20110258T1 publication Critical patent/HRP20110258T1/hr

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/18Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no 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
    • C07D307/20Oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04Ortho-condensed systems

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Postupak dobivanja spoja formule (V) naznačen time da sadrži reakciju 2,3-dihidrofurana formule (II) sa derivatom glioksilata formule (III) u prisutnosti titanijeve soli formule Ti(Hal)n(ILI)4-n gdje je Hal radikal halogena, n je 0, 1, 2 ili 3 i R je alkil ili arilalkil, te sadrži naknadnu reakciju rezultirajućeg reakcijskog produkta sa alkoholom formule (IV) pri čemu tvore spoj formule (V): pri čemu R1 je alkil ili arilalkil i R2 je alkil ili arilalkil. Patent sadrži još 15 patentnih zahtjeva.

Claims (16)

1. Postupak dobivanja spoja formule (V) naznačen time da sadrži reakciju 2,3-dihidrofurana formule (II) sa derivatom glioksilata formule (III) u prisutnosti titanijeve soli formule Ti(Hal)n(ILI)4-n gdje je Hal radikal halogena, n je 0, 1, 2 ili 3 i R je alkil ili arilalkil, te sadrži naknadnu reakciju rezultirajućeg reakcijskog produkta sa alkoholom formule (IV) pri čemu tvore spoj formule (V): [image] pri čemu R1 je alkil ili arilalkil i R2 je alkil ili arilalkil.
2. Postupak prema zahtjevu 1 naznačen time da titanijeva sol je spoj formule Ti(Hal)n(ILI)4-n pri čemu n je 1, 2 ili 3.
3. Postupak prema zahtjevu 1 ili zahtjevu 2 naznačen time da R1 je C1-4 alkil.
4. Postupak prema bilo kojem od prethodnih zahtjeva naznačen time da R2 je C1-4 alkil.
5. Postupak prema bilo kojem od prethodnih zahtjeva naznačen time da je 2,3-dihidrofuran formule (II) u reakciji sa derivatom glioksilata formule (III) u prisutnosti titanijeve soli, te naknadni reakcijski produkt reagira sa alkoholom formule (IV) pri čemu tvore spoj formule (V).
6. Postupak prema bilo kojem od prethodnih zahtjeva naznačen time da je rezultirajuća reakcijska mješavina koja sadrži spoj formule (V) tretirana sa Rochelle soli kako bi se postiglo uklanjanje zaostalih spojeva titana.
7. Postupak prema zahtjevu 6 naznačen time da se tretiranje sa Rochelle soli provodi u alkalnom mediju.
8. Spojevi formule (Va): [image] i njihovi stereoizomerni oblici i racematne smjese, pri čemu R1 je alkil ili arilalkil i R2 je alkil ili arilalkil, pod uvjetom da kada R2 je metil R1 je nije metil ili etil.
9. Spoj prema zahtjevu 8, naznačen time da je navedeni spoj etil hidroksi-(2-izopropoksitetrahidro-3-furanil)acetat.
10. Postupak za dobivanje spojeva formule (VI) naznačen time da sadrži redukciju spoja formule (V) koja tvori spoj formule (VI): [image] pri čemu R1 i R2 su kako je definirano u zahtjevu 1.
11. Postupak prema zahtjevu 10 naznačen time da se redukcija provodi sa borohidridnim redukcijskim sredstvom.
12. Spojevi formule (VI): [image] pri čemu R2 je kako je definirano u zahtjevu 1.
13. Spoj prema zahtjevu 12, naznačen time da navedeni spoj je 1-(2-izo-propoksitetrahidro-3-furanil)-1,2-etandiol.
14. Postupak za dobivanje spoja formule (I) naznačen time da sadrži spoj formule (VI) koji ciklizira i tvori spoj formule (I):
15. Postupak prema zahtjevu 14 naznačen time da se cikliziranje spoja formule (VI) provodi tretiranjem sa jakom protičkom kiselinom.
16. Postupak za dobivanje heksahidrofuro[2,3-b]furan-3-ola formule (I) naznačen time da sadrži korake: a) reakciju 2,3-dihidrofurana formule (II) sa derivatom glioksilata formule (III) u prisutnosti titanijeve soli formule Ti(Hal)n(ILI)4-n gdje n je 0, 1, 2 ili 3 i R je alkil ili arilalkil, i naknadnu reakciju dobivenog reakcijskog produkta sa alkoholom formule (IV) da tvori spoj formule (V): [image] pri čemu R1 je alkil ili arilalkil i R2 je alkil ili arilalkil; i b) redukciju rezultirajućeg spoja formule (V) da tvori spoj formule (VI): [image] i c) ciklizacije spoja formule (VI) da tvori spoj formule (I): [image] i ako je poželjno naknadnog (i) podvrgavanja dobivenoga spoja formule (I) kiralnoj separaciji radi izoliranja (3R,3aS,6aR) heksahidrofuro-[2,3-b]furan-3-ola formule (Ia): [image] i/ili (ii) oksidacije rezultirajućeg spoja formule (I) da se dobije spoj formule (I'): [image] i naknadne redukcije spoja formule (I') u spoj formule (Ia).
HR20110258T 2006-11-09 2011-04-11 Postupci za dobivanje heksahidrofuro[2,3-b]furan-3-ola HRP20110258T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06123752 2006-11-09
PCT/EP2007/062119 WO2008055970A2 (en) 2006-11-09 2007-11-09 Methods for the preparation of hexahydrofuro[2,3-b]furan-3-ol

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HRP20110258T1 true HRP20110258T1 (hr) 2011-05-31

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US (1) US8153829B2 (hr)
EP (1) EP2089371B1 (hr)
JP (1) JP5491862B2 (hr)
CN (2) CN101541775B (hr)
AT (1) ATE497499T1 (hr)
AU (1) AU2007316562B2 (hr)
BR (1) BRPI0718706B8 (hr)
CA (1) CA2669014C (hr)
CY (1) CY1111407T1 (hr)
DE (1) DE602007012365D1 (hr)
DK (1) DK2089371T3 (hr)
ES (1) ES2359949T3 (hr)
HR (1) HRP20110258T1 (hr)
IL (1) IL198270A (hr)
ME (1) ME01232B (hr)
MX (1) MX2009004957A (hr)
PL (1) PL2089371T3 (hr)
PT (1) PT2089371E (hr)
RS (1) RS51675B (hr)
RU (1) RU2464266C2 (hr)
SI (1) SI2089371T1 (hr)
WO (1) WO2008055970A2 (hr)

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EP2089371A2 (en) 2009-08-19
CY1111407T1 (el) 2015-08-05
IL198270A (en) 2014-02-27
US8153829B2 (en) 2012-04-10
SI2089371T1 (sl) 2011-05-31
CN102432621A (zh) 2012-05-02
BRPI0718706B1 (pt) 2021-03-23
CN101541775A (zh) 2009-09-23
ES2359949T3 (es) 2011-05-30
JP2010509290A (ja) 2010-03-25
CA2669014A1 (en) 2008-05-15
PT2089371E (pt) 2011-04-18
AU2007316562A1 (en) 2008-05-15
CA2669014C (en) 2016-01-26
ATE497499T1 (de) 2011-02-15
BRPI0718706A2 (pt) 2014-01-07
DK2089371T3 (da) 2011-05-16
RS51675B (en) 2011-10-31
IL198270A0 (en) 2009-12-24
WO2008055970A2 (en) 2008-05-15
AU2007316562B2 (en) 2013-02-21
CN101541775B (zh) 2011-12-28
RU2009121792A (ru) 2010-12-20
WO2008055970A3 (en) 2008-06-26
RU2464266C2 (ru) 2012-10-20
ME01232B (me) 2013-06-20
MX2009004957A (es) 2009-05-19
DE602007012365D1 (de) 2011-03-17
US20100094028A1 (en) 2010-04-15
EP2089371B1 (en) 2011-02-02
CN102432621B (zh) 2016-02-17
PL2089371T3 (pl) 2011-06-30
BRPI0718706B8 (pt) 2021-05-25
JP5491862B2 (ja) 2014-05-14

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