DE60110975D1 - Acylierungsverfahren - Google Patents

Acylierungsverfahren

Info

Publication number
DE60110975D1
DE60110975D1 DE60110975T DE60110975T DE60110975D1 DE 60110975 D1 DE60110975 D1 DE 60110975D1 DE 60110975 T DE60110975 T DE 60110975T DE 60110975 T DE60110975 T DE 60110975T DE 60110975 D1 DE60110975 D1 DE 60110975D1
Authority
DE
Germany
Prior art keywords
acylate
tocol
tocopherol
reaction mixture
acylation
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.)
Expired - Lifetime
Application number
DE60110975T
Other languages
English (en)
Other versions
DE60110975T2 (de
Inventor
Werner Bonrath
Fabio Cirillo
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.)
DSM IP Assets BV
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
Publication of DE60110975D1 publication Critical patent/DE60110975D1/de
Application granted granted Critical
Publication of DE60110975T2 publication Critical patent/DE60110975T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE60110975T 2000-07-10 2001-07-02 Acylierungsverfahren Expired - Lifetime DE60110975T2 (de)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DE60110975D1 true DE60110975D1 (de) 2005-06-30
DE60110975T2 DE60110975T2 (de) 2005-10-27

Family

ID=8169206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60110975T Expired - Lifetime DE60110975T2 (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
JP4917435B2 (ja) * 2003-12-05 2012-04-18 ディーエスエム アイピー アセッツ ビー.ブイ. アルケニル化ヒドロキシル化芳香族化合物、クロマン化合物、およびそれらのアシル化誘導体の製造方法
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
JP2002502360A (ja) 1996-01-29 2002-01-22 ビーエーエスエフ アクチェンゲゼルシャフト dlα―トコフェロールまたは酢酸dl―α―トコフェリルの製造方法
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
ATE296299T1 (de) 2005-06-15
DE60110975T2 (de) 2005-10-27
BR0102769A (pt) 2002-02-26
ES2241718T3 (es) 2005-11-01
JP2002047284A (ja) 2002-02-12
CN1332164A (zh) 2002-01-23
KR100798506B1 (ko) 2008-01-28
US20020017451A1 (en) 2002-02-14
CA2352447A1 (en) 2002-01-10
KR20020005510A (ko) 2002-01-17
US6444098B2 (en) 2002-09-03
CN1200937C (zh) 2005-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition