SE526012C2 - Förfarande för framställning av 3-isokromanon - Google Patents

Förfarande för framställning av 3-isokromanon

Info

Publication number
SE526012C2
SE526012C2 SE0101989A SE0101989A SE526012C2 SE 526012 C2 SE526012 C2 SE 526012C2 SE 0101989 A SE0101989 A SE 0101989A SE 0101989 A SE0101989 A SE 0101989A SE 526012 C2 SE526012 C2 SE 526012C2
Authority
SE
Sweden
Prior art keywords
process according
reaction
acid
isochromanone
groups
Prior art date
Application number
SE0101989A
Other languages
English (en)
Swedish (sv)
Other versions
SE0101989L (sv
SE0101989D0 (sv
Inventor
Wolfram Eichinger
Josef Kaesbauer
Alexander Klausener
Original Assignee
Bayer Ag
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of SE0101989L publication Critical patent/SE0101989L/xx
Publication of SE0101989D0 publication Critical patent/SE0101989D0/xx
Publication of SE526012C2 publication Critical patent/SE526012C2/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/76—Benzo[c]pyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE0101989A 1998-12-18 2001-06-06 Förfarande för framställning av 3-isokromanon SE526012C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998158738 DE19858738C2 (de) 1998-12-18 1998-12-18 Verfahren zur Herstellung von 3-Isochromanon
PCT/EP1999/009544 WO2000037454A1 (fr) 1998-12-18 1999-12-07 Procede de production de 3-isochromanone

Publications (3)

Publication Number Publication Date
SE0101989L SE0101989L (sv) 2001-06-06
SE0101989D0 SE0101989D0 (sv) 2001-06-06
SE526012C2 true SE526012C2 (sv) 2005-06-14

Family

ID=7891750

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0101989A SE526012C2 (sv) 1998-12-18 2001-06-06 Förfarande för framställning av 3-isokromanon

Country Status (5)

Country Link
AU (1) AU3035800A (fr)
DE (2) DE19858738C2 (fr)
GB (1) GB2361475B (fr)
SE (1) SE526012C2 (fr)
WO (1) WO2000037454A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1116720A4 (fr) * 1998-09-21 2002-09-25 Showa Denko Kk Procede de preparation d'isochromanones et intermediaires utilises pour leur preparation
CN104387375A (zh) * 2014-09-24 2015-03-04 中国药科大学 硫化氢供体型异色满酮类衍生物、其制备方法及用途

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1116720A4 (fr) * 1998-09-21 2002-09-25 Showa Denko Kk Procede de preparation d'isochromanones et intermediaires utilises pour leur preparation

Also Published As

Publication number Publication date
SE0101989L (sv) 2001-06-06
GB0115218D0 (en) 2001-08-15
GB2361475B (en) 2004-04-07
DE19982749D2 (de) 2002-01-24
GB2361475A (en) 2001-10-24
AU3035800A (en) 2000-07-12
WO2000037454A1 (fr) 2000-06-29
SE0101989D0 (sv) 2001-06-06
DE19858738A1 (de) 2000-06-21
DE19858738C2 (de) 2001-03-22

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