BE810299A - Procede de fabrication de composes contenant un noyau chromane. - Google Patents

Procede de fabrication de composes contenant un noyau chromane.

Info

Publication number
BE810299A
BE810299A BE140293A BE140293A BE810299A BE 810299 A BE810299 A BE 810299A BE 140293 A BE140293 A BE 140293A BE 140293 A BE140293 A BE 140293A BE 810299 A BE810299 A BE 810299A
Authority
BE
Belgium
Prior art keywords
compounds containing
manufacturing compounds
chroman
core
chroman core
Prior art date
Application number
BE140293A
Other languages
English (en)
French (fr)
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 filed Critical
Priority to BE140293A priority Critical patent/BE810299A/xx
Priority to DE2404621A priority patent/DE2404621A1/de
Publication of BE810299A publication Critical patent/BE810299A/xx

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
    • C07D311/70—Benzo[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
    • C07D311/72—3,4-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)
  • Catalysts (AREA)
BE140293A 1974-01-29 1974-01-29 Procede de fabrication de composes contenant un noyau chromane. BE810299A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE140293A BE810299A (fr) 1974-01-29 1974-01-29 Procede de fabrication de composes contenant un noyau chromane.
DE2404621A DE2404621A1 (de) 1974-01-29 1974-01-31 Verfahren zur herstellung von verbindungen, die einen chromanring enthalten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE140293A BE810299A (fr) 1974-01-29 1974-01-29 Procede de fabrication de composes contenant un noyau chromane.
DE2404621A DE2404621A1 (de) 1974-01-29 1974-01-31 Verfahren zur herstellung von verbindungen, die einen chromanring enthalten

Publications (1)

Publication Number Publication Date
BE810299A true BE810299A (fr) 1974-05-16

Family

ID=25647745

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140293A BE810299A (fr) 1974-01-29 1974-01-29 Procede de fabrication de composes contenant un noyau chromane.

Country Status (2)

Country Link
BE (1) BE810299A (de)
DE (1) DE2404621A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304842B1 (de) * 1987-08-25 1994-11-30 Nisshin Flour Milling Co., Ltd. Isoprenderivate und diese enthaltende Anti-Ulcus-Mittel
DE4208477A1 (de) * 1992-03-17 1993-09-23 Basf Ag Verfahren zur herstellung von vitamin e
ES2191078T3 (es) * 1996-01-05 2003-09-01 Hoffmann La Roche Procedimiento de obtencion de d,1-alfa-tocoferol en presencia de un catalizador de acido perfluoroalquilensulfonico.
BR9911873A (pt) * 1998-07-06 2001-03-27 Eastman Chem Co Processo para produzir fitol, um derivado de fiteno, isofitol, um derivado de isofiteno, ou uma mistura dos mesmos, composto de epoxifitila substituìdo, composto de fiteno substituìdo, processo para produzir o mesmo, processo para produzir alfa-tocoferol, e, processo para coverter geranilgeraniol a alfa-tocoferol
EP2305825B1 (de) 1998-07-06 2015-01-14 DCV Inc. doing business as Bio-Technical Resourses Verfahren zur Vitaminherstellung
ES2379212T3 (es) * 1998-07-06 2012-04-23 Dcv Inc. Doing Business As Bio-Technical Resourses Procedimiento de producción de vitaminas
US6410755B1 (en) 1998-07-06 2002-06-25 Dcv, Inc. Method of vitamin production
CN112888679A (zh) * 2018-08-17 2021-06-01 巴斯夫欧洲公司 色原烷醇衍生物的合成
US12103918B2 (en) 2018-08-17 2024-10-01 Basf Se Synthesis of chromanol derivatives
EP3837248B1 (de) 2018-08-17 2024-07-24 Basf Se Synthese von chromanol und 2-methyl-1,4-naphthochinonderivaten

Also Published As

Publication number Publication date
DE2404621A1 (de) 1975-08-07

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