ATE178062T1 - Verfahren zur herstellung von chromanen - Google Patents

Verfahren zur herstellung von chromanen

Info

Publication number
ATE178062T1
ATE178062T1 AT94114968T AT94114968T ATE178062T1 AT E178062 T1 ATE178062 T1 AT E178062T1 AT 94114968 T AT94114968 T AT 94114968T AT 94114968 T AT94114968 T AT 94114968T AT E178062 T1 ATE178062 T1 AT E178062T1
Authority
AT
Austria
Prior art keywords
chromanes
producing
carbon
chroman
formaldehyde
Prior art date
Application number
AT94114968T
Other languages
English (en)
Inventor
Eriko Fukumoto
Masahiro Torihara
Yoshin Tamai
Original Assignee
Kuraray 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 Kuraray Co filed Critical Kuraray Co
Application granted granted Critical
Publication of ATE178062T1 publication Critical patent/ATE178062T1/de

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
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • 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
    • 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
    • C07D311/723,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT94114968T 1993-09-28 1994-09-22 Verfahren zur herstellung von chromanen ATE178062T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26418693A JP3400039B2 (ja) 1993-09-28 1993-09-28 クロマン化合物の製造方法

Publications (1)

Publication Number Publication Date
ATE178062T1 true ATE178062T1 (de) 1999-04-15

Family

ID=17399674

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94114968T ATE178062T1 (de) 1993-09-28 1994-09-22 Verfahren zur herstellung von chromanen

Country Status (8)

Country Link
US (1) US5495026A (de)
EP (1) EP0645383B1 (de)
JP (1) JP3400039B2 (de)
KR (1) KR970005535B1 (de)
AT (1) ATE178062T1 (de)
DE (1) DE69417326T2 (de)
DK (1) DK0645383T3 (de)
ES (1) ES2131137T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750564A (en) * 1995-09-12 1998-05-12 Hellberg; Mark Anti-oxidant esters of non-steroidal anti-inflammatory agents
KR100289860B1 (ko) * 1997-07-17 2001-05-15 나카무라 하사오 크로만의 제조 방법
EP0916665A1 (de) * 1997-11-11 1999-05-19 Lonza A.G. Verfahren zur Herstellung von Chromanderivaten
KR100567183B1 (ko) * 1997-11-14 2006-06-13 론자 아게 포르밀이미다졸의제조방법
CZ20013076A3 (cs) * 2000-08-29 2002-04-17 Kuraray Co., Ltd. Způsob výroby chromankarboxylové kyseliny
JP2002226473A (ja) * 2000-08-29 2002-08-14 Kuraray Co Ltd クロマンカルボン酸の製造方法
WO2005035491A2 (en) * 2003-10-10 2005-04-21 Yasoo Health, Inc. PROCESS FOR SYNTHESIZING d-TOCOTRIENOLS FROM 2- VINYLCHROMANE COMPOUND
EP1710239A4 (de) * 2004-01-30 2009-03-18 Mitsubishi Gas Chemical Co Verfahren zur herstellung einer chromanverbindung
JPWO2008050829A1 (ja) 2006-10-26 2010-02-25 三菱瓦斯化学株式会社 S−(−)−6−ヒドロキシ−2,5,7,8−テトラメチルクロマン−2−カルボン酸の製造方法及びその方法による製造物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010504A1 (de) * 1980-03-19 1981-10-01 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 2-hydroxyalkylchromanen
JPS6092283A (ja) * 1983-10-27 1985-05-23 Nippon Oil Co Ltd クロマン化合物の選択的合成法

Also Published As

Publication number Publication date
KR950008503A (ko) 1995-04-17
EP0645383B1 (de) 1999-03-24
US5495026A (en) 1996-02-27
DE69417326D1 (de) 1999-04-29
JP3400039B2 (ja) 2003-04-28
DE69417326T2 (de) 1999-09-09
KR970005535B1 (ko) 1997-04-17
EP0645383A1 (de) 1995-03-29
ES2131137T3 (es) 1999-07-16
JPH0797380A (ja) 1995-04-11
DK0645383T3 (da) 1999-10-11

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Legal Events

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UEP Publication of translation of european patent specification