ID29638A - PROSES UNTUK MEMPRODUKSI α-TOKOFEROL ASETAT DENGAN KONDENSASI TRIMETILHIDROKUINON DENGAN ISOFITOL DENGAN MENDAUR ULANG LARUTAN KATALIS ASETIK - Google Patents

PROSES UNTUK MEMPRODUKSI α-TOKOFEROL ASETAT DENGAN KONDENSASI TRIMETILHIDROKUINON DENGAN ISOFITOL DENGAN MENDAUR ULANG LARUTAN KATALIS ASETIK

Info

Publication number
ID29638A
ID29638A IDP20010201D ID20010102D ID29638A ID 29638 A ID29638 A ID 29638A ID P20010201 D IDP20010201 D ID P20010201D ID 20010102 D ID20010102 D ID 20010102D ID 29638 A ID29638 A ID 29638A
Authority
ID
Indonesia
Prior art keywords
alpha
acetate
aqueous
tocopherol
trimethylhyrrouinone
Prior art date
Application number
IDP20010201D
Other languages
English (en)
Indonesian (id)
Inventor
Steffen Krill
Stephan Kretz
Klaus Huthmacher
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of ID29638A publication Critical patent/ID29638A/id

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IDP20010201D 2000-03-09 2001-03-07 PROSES UNTUK MEMPRODUKSI α-TOKOFEROL ASETAT DENGAN KONDENSASI TRIMETILHIDROKUINON DENGAN ISOFITOL DENGAN MENDAUR ULANG LARUTAN KATALIS ASETIK ID29638A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10011403A DE10011403A1 (de) 2000-03-09 2000-03-09 Verfahren zur Herstellung von alpha-Tocopherolacetat durch Kondensation von Trimethylhydrochinon mit Isophytol unter Recyclierung einer essigsauren Katalysatorlösung

Publications (1)

Publication Number Publication Date
ID29638A true ID29638A (id) 2001-09-13

Family

ID=7634040

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20010201D ID29638A (id) 2000-03-09 2001-03-07 PROSES UNTUK MEMPRODUKSI α-TOKOFEROL ASETAT DENGAN KONDENSASI TRIMETILHIDROKUINON DENGAN ISOFITOL DENGAN MENDAUR ULANG LARUTAN KATALIS ASETIK

Country Status (14)

Country Link
US (1) US6441199B2 (sh)
EP (1) EP1132384B1 (sh)
JP (1) JP2001261670A (sh)
KR (1) KR20010091948A (sh)
CN (1) CN1193023C (sh)
AT (1) ATE237606T1 (sh)
BR (1) BR0100935A (sh)
CA (1) CA2339589A1 (sh)
DE (2) DE10011403A1 (sh)
ES (1) ES2197048T3 (sh)
ID (1) ID29638A (sh)
IL (1) IL141841A0 (sh)
SK (1) SK2882001A3 (sh)
YU (1) YU17501A (sh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100503593C (zh) * 2002-11-21 2009-06-24 帝斯曼知识产权资产管理有限公司 生育酚乙酸酯的制造
WO2004096790A1 (en) * 2003-04-28 2004-11-11 Dsm Ip Assets B.V. Process for the manufacture of tocyl and tocopheryl acylates
KR101140519B1 (ko) * 2004-06-11 2012-04-30 디에스엠 아이피 어셋츠 비.브이. 크로만 유도체, 특히 α-토코페롤 및 그의 알카노에이트의제조 방법
CN102964330A (zh) * 2011-08-31 2013-03-13 卫材R&D管理有限公司 α-生育酚及α-生育酚乙酸酯的制造方法
CN103265423B (zh) * 2013-05-31 2015-05-27 重庆龙瑞化工有限公司 含有醋酸和溴化锌等工业废弃物的资源化处理方法
CN106565659B (zh) * 2016-11-01 2019-06-18 万华化学集团股份有限公司 一种制备维生素e乙酸酯的方法
CN114940668B (zh) * 2022-03-23 2023-09-19 万华化学集团股份有限公司 一种催化剂的制备及其在维生素e乙酸酯合成上的应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180859A (en) * 1975-01-11 1976-07-15 Teijin Ltd Arufua tokofuerooruruino seizoho
DE3203487A1 (de) * 1982-02-03 1983-08-11 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von tocopherylacetat oder tocopherylpropionat
DE4208477A1 (de) * 1992-03-17 1993-09-23 Basf Ag Verfahren zur herstellung von vitamin e
US6005122A (en) * 1996-12-23 1999-12-21 Basf Aktiengesellschaft Preparation of α-tocopherol or α-tocopheryl acetate by reacting trimethylhydroquinone and phytol or isophytol, with recycling of the zinc halide condensation catalyst
DE10011402A1 (de) * 2000-03-09 2001-09-13 Degussa Verfahren zur Herstellung von alpha-Tocopherolestern

Also Published As

Publication number Publication date
EP1132384A3 (en) 2001-09-26
DE10011403A1 (de) 2001-09-13
ATE237606T1 (de) 2003-05-15
US6441199B2 (en) 2002-08-27
DE60002152T2 (de) 2004-01-08
BR0100935A (pt) 2001-10-30
IL141841A0 (en) 2002-03-10
JP2001261670A (ja) 2001-09-26
KR20010091948A (ko) 2001-10-23
YU17501A (sh) 2005-06-10
ES2197048T3 (es) 2004-01-01
DE60002152D1 (de) 2003-05-22
US20010031881A1 (en) 2001-10-18
CN1329001A (zh) 2002-01-02
SK2882001A3 (en) 2002-04-04
CN1193023C (zh) 2005-03-16
CA2339589A1 (en) 2001-09-09
EP1132384B1 (en) 2003-04-16
EP1132384A2 (en) 2001-09-12

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