ATE296299T1 - Acylierungsverfahren - Google Patents

Acylierungsverfahren

Info

Publication number
ATE296299T1
ATE296299T1 AT01116014T AT01116014T ATE296299T1 AT E296299 T1 ATE296299 T1 AT E296299T1 AT 01116014 T AT01116014 T AT 01116014T AT 01116014 T AT01116014 T AT 01116014T AT E296299 T1 ATE296299 T1 AT E296299T1
Authority
AT
Austria
Prior art keywords
acylate
tocol
tocopherol
reaction mixture
acylation process
Prior art date
Application number
AT01116014T
Other languages
English (en)
Inventor
Werner Bonrath
Fabio Cirillo
Original Assignee
Dsm Ip Assets Bv
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 Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Application granted granted Critical
Publication of ATE296299T1 publication Critical patent/ATE296299T1/de

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)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT01116014T 2000-07-10 2001-07-02 Acylierungsverfahren ATE296299T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00114768 2000-07-10

Publications (1)

Publication Number Publication Date
ATE296299T1 true ATE296299T1 (de) 2005-06-15

Family

ID=8169206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01116014T ATE296299T1 (de) 2000-07-10 2001-07-02 Acylierungsverfahren

Country Status (9)

Country Link
US (1) US6444098B2 (de)
JP (1) JP2002047284A (de)
KR (1) KR100798506B1 (de)
CN (1) CN1200937C (de)
AT (1) ATE296299T1 (de)
BR (1) BR0102769A (de)
CA (1) CA2352447A1 (de)
DE (1) DE60110975T2 (de)
ES (1) ES2241718T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1689733B1 (de) * 2003-12-05 2008-10-15 DSM IP Assets B.V. Verfahren zur herstellung von alkenylierten hydroxylierten aromatischen verbindungen, von chromanverbindungen und deren acylierten derivaten
JP4909534B2 (ja) * 2005-06-23 2012-04-04 住友化学株式会社 ポリエステル及びその製造方法
JP5077908B2 (ja) * 2006-02-07 2012-11-21 独立行政法人産業技術総合研究所 アシル化トコフェロールの製造法
WO2014023848A1 (en) * 2012-08-10 2014-02-13 Dsm Ip Assets B.V. Protected tocopherol with reduced content of free tocopherol
CN104016856A (zh) * 2014-02-21 2014-09-03 华东理工大学 芳香族化合物上的羟基乙酰化的方法
CN105801551B (zh) * 2014-12-29 2018-11-30 浙江新和成药业有限公司 一种维生素e醋酸酯的清洁生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723278A (en) 1954-01-25 1955-11-08 Hoffmann La Roche Preparation of alpha-tocopherol
FR2666581B1 (fr) 1990-09-06 1993-05-28 Rhone Poulenc Nutrition Animal Procede de preparation d'acetate de tocopherol.
JPH06145200A (ja) * 1992-09-11 1994-05-24 Maruha Corp アシル化ゼラチンの製造方法
WO1997028151A1 (de) 1996-01-29 1997-08-07 Basf Aktiengesellschaft VERFAHREN ZUR HERSTELLUNG VON DL-α-TOCOPHEROL ODER DL-α-TOCOPHERYLACETAT
FR2760744B1 (fr) 1997-03-12 1999-04-23 Rhodia Chimie Sa Procede d'acylation d'un compose aromatique
KR100408991B1 (ko) * 2000-03-23 2003-12-11 에스케이 주식회사 ＤＬ-α-토코페롤 아세테이트의 제조방법

Also Published As

Publication number Publication date
KR20020005510A (ko) 2002-01-17
CA2352447A1 (en) 2002-01-10
KR100798506B1 (ko) 2008-01-28
DE60110975D1 (de) 2005-06-30
CN1332164A (zh) 2002-01-23
JP2002047284A (ja) 2002-02-12
ES2241718T3 (es) 2005-11-01
DE60110975T2 (de) 2005-10-27
US6444098B2 (en) 2002-09-03
BR0102769A (pt) 2002-02-26
US20020017451A1 (en) 2002-02-14
CN1200937C (zh) 2005-05-11

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