YU58298A - POSTUPAK ZA PROIZVODNJU ESTARA α-TOKOFEROLA - Google Patents

POSTUPAK ZA PROIZVODNJU ESTARA α-TOKOFEROLA

Info

Publication number
YU58298A
YU58298A YU58298A YU58298A YU58298A YU 58298 A YU58298 A YU 58298A YU 58298 A YU58298 A YU 58298A YU 58298 A YU58298 A YU 58298A YU 58298 A YU58298 A YU 58298A
Authority
YU
Yugoslavia
Prior art keywords
tocopherolesters
producing
allyl alcohol
homologues
diester
Prior art date
Application number
YU58298A
Other languages
English (en)
Serbo-Croatian (sh)
Inventor
Steffen Krill
Frank Hubner
Reiner Hahn
Klaus Huthmacher
Horst Weigel
Original Assignee
Degussa Aktiengesellschaft
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 Aktiengesellschaft filed Critical Degussa Aktiengesellschaft
Publication of YU58298A publication Critical patent/YU58298A/sh

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
YU58298A 1997-12-20 1998-12-16 POSTUPAK ZA PROIZVODNJU ESTARA α-TOKOFEROLA YU58298A (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757124A DE19757124A1 (de) 1997-12-20 1997-12-20 Verfahren zur Herstellung von alpha-Tocopherolestern

Publications (1)

Publication Number Publication Date
YU58298A true YU58298A (sh) 2000-12-28

Family

ID=7852911

Family Applications (1)

Application Number Title Priority Date Filing Date
YU58298A YU58298A (sh) 1997-12-20 1998-12-16 POSTUPAK ZA PROIZVODNJU ESTARA α-TOKOFEROLA

Country Status (12)

Country Link
US (1) US6048988A (en, 2012)
EP (1) EP0924208B1 (en, 2012)
JP (1) JPH11246549A (en, 2012)
CN (1) CN1136211C (en, 2012)
BR (1) BR9805589A (en, 2012)
CA (1) CA2256988A1 (en, 2012)
DE (2) DE19757124A1 (en, 2012)
ID (1) ID21588A (en, 2012)
IL (1) IL127634A (en, 2012)
IN (1) IN185169B (en, 2012)
TW (1) TW502029B (en, 2012)
YU (1) YU58298A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2784104B1 (fr) * 1998-09-18 2002-12-27 Rhone Poulenc Nutrition Animal Procede de preparation de la vitamine e
DE19951006A1 (de) * 1999-10-22 2001-04-26 Degussa Verfahren zur Herstellung von veresterten Chromanverbindungen
DE10011402A1 (de) * 2000-03-09 2001-09-13 Degussa Verfahren zur Herstellung von alpha-Tocopherolestern
RU2201926C2 (ru) * 2000-06-22 2003-04-10 Ооо "Мдт" Полиэтиленгликолевые эфиры токоферола и способ их промышленного получения
KR100533304B1 (ko) * 2001-05-26 2005-12-05 주식회사 엘지생명과학 폴리에톡실화 알파 토코페롤 에스테르 유도체 및 이의제조방법
KR100787879B1 (ko) * 2002-02-27 2007-12-27 (주)아모레퍼시픽 항산화력을 갖는 토코페롤 유도체 및 그의 제조방법, 이를함유하는 화장료 조성물
EP1562929B1 (en) * 2002-11-21 2007-11-14 DSM IP Assets B.V. Manufacture of tocopheryl acetate
CN100344621C (zh) * 2003-01-13 2007-10-24 帝斯曼知识产权资产管理有限公司 α－生育酚乙酸酯的生产方法
CN105418574A (zh) * 2014-08-27 2016-03-23 浙江医药股份有限公司新昌制药厂 一种dl-α生育酚醋酸酯的制备方法
CN113083339B (zh) * 2021-04-15 2022-11-08 万华化学(四川)有限公司 一种用于制备维生素e的催化剂及其制备方法和应用
CN116730804A (zh) * 2023-02-23 2023-09-12 吉林北沙制药有限公司 一种2,3,6-三甲基氢醌二乙酸酯的回收再利用方法
CN116535377B (zh) * 2023-05-04 2025-06-10 山东新和成精化科技有限公司 一种维生素e醋酸酯的制备工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH547278A (de) * 1971-01-11 1974-03-29 Hoffmann La Roche Verfahren zur herstellung von chromanderivaten.
FR2259822A1 (en) * 1974-02-06 1975-08-29 Teijin Ltd Cpds. contg. chroman rings - from hydroquinones and carboxylic acid derivs in the presence of an insol solid acid catalyst
JPS5180859A (en) * 1975-01-11 1976-07-15 Teijin Ltd Arufua tokofuerooruruino seizoho
US5663376A (en) * 1994-07-27 1997-09-02 Eisai Co., Ltd. Process for the preparation of α-tocopherol

Also Published As

Publication number Publication date
ID21588A (id) 1999-06-24
EP0924208B1 (de) 2003-03-05
DE19757124A1 (de) 1999-06-24
IL127634A0 (en) 1999-10-28
TW502029B (en) 2002-09-11
US6048988A (en) 2000-04-11
EP0924208A1 (de) 1999-06-23
CN1224012A (zh) 1999-07-28
BR9805589A (pt) 2000-04-11
IN185169B (en, 2012) 2000-12-02
CA2256988A1 (en) 1999-06-20
IL127634A (en) 2003-03-12
DE59807380D1 (de) 2003-04-10
CN1136211C (zh) 2004-01-28
JPH11246549A (ja) 1999-09-14

Similar Documents

Publication Publication Date Title
YU58298A (sh) POSTUPAK ZA PROIZVODNJU ESTARA α-TOKOFEROLA
FR2421874A1 (fr) Carboxyalkylacylamino-acides utiles comme agents hypotenseurs
FR2360587A1 (fr) Nouveaux derives d'amino-alcoyl-furannes utiles comme medicaments
YU35296A (sh) Novi terapeutski amidi i njihove farmaceutske kompozicije
MY117352A (en) Oximesulfonic acid esters and the use thereof as latent sulfonic acids.
AU6844790A (en) Novel a-nor-steriod-3-carboxylic acid derivatives
UA35592C2 (uk) Похідні оцтової кислоти
FI103279B1 (fi) Menetelmä terapeuttisesti käyttökelpoisten fosfolipidi- tai lipidiliitteisten glykosaminoglykaaniyhdisteiden valmistamiseksi
FR2431514A1 (fr) Nouveaux poly (carbonates-urethannes) insatures et leurs applications a la photoreticulation
FR2432511A1 (fr) Derives triazoliques, leur preparation et leur application en tant que medicaments
FR2416888A1 (fr) Nouveaux derives de phenyl-piperazine utiles comme medicaments
FR2434154A1 (fr) Nouveaux derives d'imidazole, utiles notamment comme anticonvulsivants, et leur procede de preparation
ATE60763T1 (de) Pyrrolidinylamidesterderivate mit antiprolylendopeptidaseaktivitaet, ihre herstellung, ihre verwendung und sie enthaltende pharmazeutische zubereitungen.
ES8606282A1 (es) Un procedimiento de preparar derivados de acidos quinolin- ynaftiridin-carboxilicos
DE69531546D1 (de) Synthetische gangliosid-derivate
MY105684A (en) Skin detergent composition
FR2378741A1 (fr) Acides garyl goxo isovaleriques doues de proprietes antiphlogistiques et antalgiques
ES2093838T3 (es) Inhibidor de fosfolipasa a2.
ES2057292T3 (es) Productos cosmeticos blanqueadores de la piel.
FR2453170A1 (fr) Acides 5-(2-hydroxy-3-thiopropoxy)chromone-2-carboxyliques et leurs applications comme medicaments presentant notamment des proprietes antianaphylactiques et antiallergiques
TR26570A (tr) HIDROJEL üRETIMINDE FOSFORIK ASIT DIGLISIDIL ESTER LERININ CAPRAZ BAGLAMA MADDESI OLARAK KULLANILMASI
IL75741A (en) Monobasic alpha,alpha-disubstituted phenylacetic acid derivatives and their production
ATE172710T1 (de) Halogenierte ester als nützliche zwischenprodukte für insektizide
ATE239699T1 (de) Hydroxyphenylsulfanylbenzoesäure- und - arylessigsäure-derivate
JPS57126427A (en) Preparation of 1-substituted-azulene derivative