ID27701A - Proses untuk membuat senyawa-senyawa kroman yang diesterifikasi - Google Patents

Proses untuk membuat senyawa-senyawa kroman yang diesterifikasi

Info

Publication number
ID27701A
ID27701A IDP20000698A ID20000698A ID27701A ID 27701 A ID27701 A ID 27701A ID P20000698 A IDP20000698 A ID P20000698A ID 20000698 A ID20000698 A ID 20000698A ID 27701 A ID27701 A ID 27701A
Authority
ID
Indonesia
Prior art keywords
reesterificed
creating
chrome compounds
chrome
compounds
Prior art date
Application number
IDP20000698A
Other languages
English (en)
Inventor
Horst Weigel
Steffen Krill
Hans Joachim Hasselbach
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 ID27701A publication Critical patent/ID27701A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
IDP20000698A 1999-10-22 2000-08-22 Proses untuk membuat senyawa-senyawa kroman yang diesterifikasi ID27701A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19951006A DE19951006A1 (de) 1999-10-22 1999-10-22 Verfahren zur Herstellung von veresterten Chromanverbindungen

Publications (1)

Publication Number Publication Date
ID27701A true ID27701A (id) 2001-04-26

Family

ID=7926579

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20000698A ID27701A (id) 1999-10-22 2000-08-22 Proses untuk membuat senyawa-senyawa kroman yang diesterifikasi

Country Status (10)

Country Link
US (1) US6329535B1 (id)
EP (1) EP1094062A1 (id)
CN (1) CN1150182C (id)
BR (1) BR0004965A (id)
CA (1) CA2323840A1 (id)
DE (1) DE19951006A1 (id)
ID (1) ID27701A (id)
IL (1) IL139178A (id)
IN (1) IN188710B (id)
SK (1) SK15312000A3 (id)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250552A (en) * 1991-05-09 1993-10-05 Warner-Lambert Company 3-[thiazolidinone, oxazolidinone, imidazolidinone]-indoles as antiinflammatory agents
EP2859071A4 (en) * 2012-06-07 2016-02-10 Draper Lab Charles S CHEMICAL COMPOSITIONS AND METHODS OF USE
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
EP3607076A1 (en) 2017-04-07 2020-02-12 DSM IP Assets B.V. Regioselective hydroxylation of isophorone and further conversion to ketoisophorone
CN109970553B (zh) * 2019-04-03 2021-09-03 万华化学集团股份有限公司 一种制备2,3,5-三甲基氢醌二酯的方法
CN115745938B (zh) * 2022-11-15 2024-05-03 万华化学集团股份有限公司 一种连续制备维生素e乙酸酯的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE204251T1 (de) * 1996-05-14 2001-09-15 Degussa Verfahren zur herstellung von trimethylhydrochinon
DE19619570A1 (de) 1996-05-15 1997-11-20 Degussa Verfahren zur Herstellung von Ketoisophoron
DE69708450T2 (de) * 1996-12-27 2002-05-16 Daicel Chemical Industries, Ltd. Methode zum Herstellen von Trimethylhydroquinondiester
JPH11140019A (ja) * 1997-11-12 1999-05-25 Daicel Chem Ind Ltd ハイドロキノンジエステル誘導体及びその製造方法
DE19757124A1 (de) * 1997-12-20 1999-06-24 Degussa Verfahren zur Herstellung von alpha-Tocopherolestern
DE19805690A1 (de) * 1998-02-12 1999-08-19 Degussa Verfahren zur Herstellung von Trimethydrochinondiestern und von Trimethylhydrochinon
DE19817644A1 (de) * 1998-04-21 1999-10-28 Degussa Neues Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern
DE19821379A1 (de) * 1998-05-13 1999-11-18 Degussa Verbessertes Verfahren zur Herstellung von 3,5,5-Trimethylcyclohexa-3-en-1-on(beta-Isophoron durch Isomerisierung von 3,5,5-Trimethylcyclohexa-2-en-1-on(alpha-Isophoron)(II)
DE19903269A1 (de) * 1999-01-28 2000-08-03 Degussa Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern

Also Published As

Publication number Publication date
US6329535B1 (en) 2001-12-11
CA2323840A1 (en) 2001-04-22
CN1308077A (zh) 2001-08-15
EP1094062A1 (de) 2001-04-25
IL139178A (en) 2004-07-25
CN1150182C (zh) 2004-05-19
SK15312000A3 (sk) 2001-09-11
BR0004965A (pt) 2001-06-19
IN188710B (id) 2002-10-26
IL139178A0 (en) 2001-11-25
DE19951006A1 (de) 2001-04-26

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