JPS56145282A - Manufacture of 2-hydroxyalkylchroman - Google Patents

Manufacture of 2-hydroxyalkylchroman

Info

Publication number
JPS56145282A
JPS56145282A JP3880681A JP3880681A JPS56145282A JP S56145282 A JPS56145282 A JP S56145282A JP 3880681 A JP3880681 A JP 3880681A JP 3880681 A JP3880681 A JP 3880681A JP S56145282 A JPS56145282 A JP S56145282A
Authority
JP
Japan
Prior art keywords
hydroxyalkylchroman
manufacture
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP3880681A
Other languages
English (en)
Other versions
JPH0143755B2 (ja
Inventor
Horunaa Mihaeru
Nitsusen Akuseru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of JPS56145282A publication Critical patent/JPS56145282A/ja
Publication of JPH0143755B2 publication Critical patent/JPH0143755B2/ja
Granted legal-status Critical Current

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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[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)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
JP3880681A 1980-03-19 1981-03-19 Manufacture of 2-hydroxyalkylchroman Granted JPS56145282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803010504 DE3010504A1 (de) 1980-03-19 1980-03-19 Verfahren zur herstellung von 2-hydroxyalkylchromanen

Publications (2)

Publication Number Publication Date
JPS56145282A true JPS56145282A (en) 1981-11-11
JPH0143755B2 JPH0143755B2 (ja) 1989-09-22

Family

ID=6097653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3880681A Granted JPS56145282A (en) 1980-03-19 1981-03-19 Manufacture of 2-hydroxyalkylchroman

Country Status (4)

Country Link
US (1) US4344886A (ja)
EP (1) EP0036160B1 (ja)
JP (1) JPS56145282A (ja)
DE (2) DE3010504A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309159A1 (de) * 1983-03-15 1984-09-20 Basf Ag, 6700 Ludwigshafen Neue optisch aktive chromanderivate, verfahren zu deren herstellung sowie neue zwischenprodukte
DE3573598D1 (en) * 1984-11-21 1989-11-16 Hoffmann La Roche Process for the preparation of hydrochinone derivatives
DK173350B1 (da) 1985-02-26 2000-08-07 Sankyo Co Thiazolidinderivater, deres fremstilling og farmaceutisk paæparat indeholdende dem
US5110955A (en) * 1989-04-14 1992-05-05 Hoffmann-La Roche Inc. Tocopherol synthesis: chromane cyclization and catalysis
CA2082004A1 (en) * 1991-11-20 1993-05-21 David Laffan Substituted pentaalkylchromans
JP3400039B2 (ja) * 1993-09-28 2003-04-28 株式会社クラレ クロマン化合物の製造方法
US6150402A (en) * 1994-08-15 2000-11-21 Loma Linda University Medical Center Natriuretic compounds
EP0916665A1 (de) * 1997-11-11 1999-05-19 Lonza A.G. Verfahren zur Herstellung von Chromanderivaten
US7384558B2 (en) * 2004-07-26 2008-06-10 Baxter International Inc. Compositions capable of inhibiting reactive oxygen and carbonyl species

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364141A1 (de) * 1972-12-22 1974-06-27 Hoffmann La Roche Chromanderivate
JPS50157369A (ja) * 1974-06-10 1975-12-19

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411969A (en) * 1938-03-31 1946-12-03 Hoffmann La Roche Process for the preparation of synthetic dl-tocopherols
US3154565A (en) * 1962-03-22 1964-10-27 Merck & Co Inc Chromenyl compounds and method of preparing
US3444213A (en) * 1967-07-12 1969-05-13 Eastman Kodak Co Continuous process for producing dl alpha tocopherol
DE2101480C3 (de) * 1971-01-14 1980-02-21 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 6-Hydroxy-chromanen
US4026907A (en) * 1973-11-19 1977-05-31 Hoffmann-La Roche Inc. Antioxidant chroman compounds
CH602700A5 (en) * 1974-02-01 1978-07-31 Teijin Ltd Cpds. contg. chroman rings
US4191692A (en) * 1976-02-20 1980-03-04 Basf Aktiengesellschaft Manufacture of tocopherol

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364141A1 (de) * 1972-12-22 1974-06-27 Hoffmann La Roche Chromanderivate
JPS50157369A (ja) * 1974-06-10 1975-12-19

Also Published As

Publication number Publication date
US4344886A (en) 1982-08-17
JPH0143755B2 (ja) 1989-09-22
EP0036160B1 (de) 1983-05-11
DE3010504A1 (de) 1981-10-01
DE3160251D1 (en) 1983-06-16
EP0036160A1 (de) 1981-09-23

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