BR0102769A - Processo de acilação - Google Patents

Processo de acilação

Info

Publication number
BR0102769A
BR0102769A BR0102769-7A BR0102769A BR0102769A BR 0102769 A BR0102769 A BR 0102769A BR 0102769 A BR0102769 A BR 0102769A BR 0102769 A BR0102769 A BR 0102769A
Authority
BR
Brazil
Prior art keywords
acylation process
acylation
acillation
tocol
tocopherols
Prior art date
Application number
BR0102769-7A
Other languages
English (en)
Inventor
Werner Bonrath
Fabrio Cirillo
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BR0102769A publication Critical patent/BR0102769A/pt

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)

Abstract

Patente de Invenção: "PROCESSO DE ACILAçãO". Tocol e tocoferóis podem ser acilados por tratamento com um agente de acilação e microondas.
BR0102769-7A 2000-07-10 2001-07-06 Processo de acilação BR0102769A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR0102769A true BR0102769A (pt) 2002-02-26

Family

ID=8169206

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0102769-7A BR0102769A (pt) 2000-07-10 2001-07-06 Processo de acilação

Country Status (9)

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

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
CN104520284B (zh) * 2012-08-10 2018-01-26 帝斯曼知识产权资产管理有限公司 具有含量降低的游离生育酚的经保护生育酚
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
US20020017451A1 (en) 2002-02-14
CN1200937C (zh) 2005-05-11
KR20020005510A (ko) 2002-01-17
JP2002047284A (ja) 2002-02-12
DE60110975D1 (de) 2005-06-30
KR100798506B1 (ko) 2008-01-28
CN1332164A (zh) 2002-01-23
ATE296299T1 (de) 2005-06-15
US6444098B2 (en) 2002-09-03
CA2352447A1 (en) 2002-01-10
DE60110975T2 (de) 2005-10-27
ES2241718T3 (es) 2005-11-01

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]