DE69802224D1 - Verfahren zur Herstellung von Polyprenolen - Google Patents

Verfahren zur Herstellung von Polyprenolen

Info

Publication number
DE69802224D1
DE69802224D1 DE69802224T DE69802224T DE69802224D1 DE 69802224 D1 DE69802224 D1 DE 69802224D1 DE 69802224 T DE69802224 T DE 69802224T DE 69802224 T DE69802224 T DE 69802224T DE 69802224 D1 DE69802224 D1 DE 69802224D1
Authority
DE
Germany
Prior art keywords
polyprenols
preparation
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 - Fee Related
Application number
DE69802224T
Other languages
English (en)
Other versions
DE69802224T2 (de
Inventor
Katuji Ujita
Koichi Kanehira
C O Kuraray Co Ltd Tamai
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE69802224D1 publication Critical patent/DE69802224D1/de
Publication of DE69802224T2 publication Critical patent/DE69802224T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/58—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of halogen, e.g. by hydrogenolysis, splitting-off
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • 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
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69802224T 1997-04-25 1998-04-24 Verfahren zur Herstellung von Polyprenolen Expired - Fee Related DE69802224T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10868797 1997-04-25

Publications (2)

Publication Number Publication Date
DE69802224D1 true DE69802224D1 (de) 2001-12-06
DE69802224T2 DE69802224T2 (de) 2002-06-06

Family

ID=14491118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802224T Expired - Fee Related DE69802224T2 (de) 1997-04-25 1998-04-24 Verfahren zur Herstellung von Polyprenolen

Country Status (7)

Country Link
US (1) US5981811A (de)
EP (1) EP0873982B1 (de)
KR (1) KR19980081737A (de)
CA (1) CA2234326C (de)
DE (1) DE69802224T2 (de)
IN (1) IN183907B (de)
TW (1) TW458991B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001158757A (ja) * 1999-12-01 2001-06-12 Kuraray Co Ltd ポリプレノール類の製造方法
KR100405216B1 (ko) * 2001-03-14 2003-11-12 (주)바이오플란텍 증수용 식물 생장 조정제 및 이의 추출 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318989C2 (de) * 1982-05-28 1996-11-21 Eisai Co Ltd ß,gamma-Dihydropolyprenylalkoholderivate und diese enthaltende Arzneimittel und deren Verwendung
HU189247B (en) * 1983-03-18 1986-06-30 Egyt Gyogyszervegyeszeti Gyar,Hu Process for producing 3,7-dimethyl-2/e/-oktadien-1-yl-propionate
JPH0759504B2 (ja) * 1986-01-23 1995-06-28 エーザイ株式会社 ポリプレニルアルコ−ル含有注射剤
US5714645A (en) * 1995-10-31 1998-02-03 Kuraray Co., Ltd. Process for producing all trans-form polyprenols

Also Published As

Publication number Publication date
US5981811A (en) 1999-11-09
EP0873982A1 (de) 1998-10-28
TW458991B (en) 2001-10-11
CA2234326A1 (en) 1998-10-25
EP0873982B1 (de) 2001-10-31
CA2234326C (en) 2001-07-31
KR19980081737A (ko) 1998-11-25
DE69802224T2 (de) 2002-06-06
IN183907B (de) 2000-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee