DK0543346T3 - Fremgangsmåde til fremstilling af af substituerede pentaalkylchromener - Google Patents

Fremgangsmåde til fremstilling af af substituerede pentaalkylchromener

Info

Publication number
DK0543346T3
DK0543346T3 DK92119637.4T DK92119637T DK0543346T3 DK 0543346 T3 DK0543346 T3 DK 0543346T3 DK 92119637 T DK92119637 T DK 92119637T DK 0543346 T3 DK0543346 T3 DK 0543346T3
Authority
DK
Denmark
Prior art keywords
preparation
substituted
pental
chromes
alkyl
Prior art date
Application number
DK92119637.4T
Other languages
English (en)
Inventor
David Dr Laffan
Original Assignee
Lonza Ag
Sankyo Co
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 Lonza Ag, Sankyo Co filed Critical Lonza Ag
Application granted granted Critical
Publication of DK0543346T3 publication Critical patent/DK0543346T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • C07C46/02Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C07C46/08Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00Quinones
    • C07C50/24Quinones containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK92119637.4T 1991-11-20 1992-11-17 Fremgangsmåde til fremstilling af af substituerede pentaalkylchromener DK0543346T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH339291 1991-11-20

Publications (1)

Publication Number Publication Date
DK0543346T3 true DK0543346T3 (da) 1994-10-17

Family

ID=4254987

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92119637.4T DK0543346T3 (da) 1991-11-20 1992-11-17 Fremgangsmåde til fremstilling af af substituerede pentaalkylchromener

Country Status (10)

Country Link
US (2) US5364946A (da)
EP (1) EP0543346B1 (da)
JP (1) JPH0680658A (da)
KR (1) KR930010022A (da)
AT (1) ATE111095T1 (da)
CA (1) CA2082003A1 (da)
DE (1) DE59200472D1 (da)
DK (1) DK0543346T3 (da)
ES (1) ES2060442T3 (da)
TW (1) TW213457B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2947503B2 (ja) * 1994-03-02 1999-09-13 エーザイ株式会社 アリルキノン誘導体の製造方法および中間体
EP0916665A1 (de) * 1997-11-11 1999-05-19 Lonza A.G. Verfahren zur Herstellung von Chromanderivaten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567737A (en) * 1979-07-02 1981-01-27 Takeda Chem Ind Ltd Physiologically active quinone and its preparation
DE3010505A1 (de) * 1980-03-19 1981-10-01 Basf Ag, 6700 Ludwigshafen Chromanderivate, verfahren zu ihrer herstellung, ihre verwendung als stabilisatoren von organischen materialien sowie diese stabilisatoren enthaltende organische materialien
DE3044109A1 (de) * 1980-11-24 1982-06-24 Basf Ag, 6700 Ludwigshafen Chromanderivate sowie verfahren zu deren herstellung
JPS6051189A (ja) * 1983-08-30 1985-03-22 Sankyo Co Ltd チアゾリジン誘導体およびその製造法
DK173350B1 (da) * 1985-02-26 2000-08-07 Sankyo Co Thiazolidinderivater, deres fremstilling og farmaceutisk paæparat indeholdende dem

Also Published As

Publication number Publication date
TW213457B (da) 1993-09-21
KR930010022A (ko) 1993-06-21
JPH0680658A (ja) 1994-03-22
CA2082003A1 (en) 1993-05-21
ES2060442T3 (es) 1994-11-16
EP0543346A1 (de) 1993-05-26
ATE111095T1 (de) 1994-09-15
DE59200472D1 (de) 1994-10-13
US5364946A (en) 1994-11-15
EP0543346B1 (de) 1994-09-07
US5304663A (en) 1994-04-19

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