TW458991B - Process for preparing polyprenols - Google Patents

Process for preparing polyprenols Download PDF

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Publication number
TW458991B
TW458991B TW087106002A TW87106002A TW458991B TW 458991 B TW458991 B TW 458991B TW 087106002 A TW087106002 A TW 087106002A TW 87106002 A TW87106002 A TW 87106002A TW 458991 B TW458991 B TW 458991B
Authority
TW
Taiwan
Prior art keywords
carbon
patent application
scope
represented
carbon bond
Prior art date
Application number
TW087106002A
Other languages
English (en)
Chinese (zh)
Inventor
Katsuji Ujita
Koichi Kanehira
Yoshin Tamai
Original Assignee
Kuraray Co
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 filed Critical Kuraray Co
Application granted granted Critical
Publication of TW458991B publication Critical patent/TW458991B/zh

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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)
TW087106002A 1997-04-25 1998-04-20 Process for preparing polyprenols TW458991B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW458991B true TW458991B (en) 2001-10-11

Family

ID=14491118

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087106002A TW458991B (en) 1997-04-25 1998-04-20 Process for preparing polyprenols

Country Status (7)

Country Link
US (1) US5981811A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0873982B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR19980081737A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2234326C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69802224T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN183907B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW458991B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
TW338042B (en) * 1995-10-31 1998-08-11 Clary Kk Process for producing all trans-form polyprenols

Also Published As

Publication number Publication date
EP0873982A1 (en) 1998-10-28
CA2234326A1 (en) 1998-10-25
DE69802224D1 (de) 2001-12-06
US5981811A (en) 1999-11-09
IN183907B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2000-05-13
KR19980081737A (ko) 1998-11-25
CA2234326C (en) 2001-07-31
DE69802224T2 (de) 2002-06-06
EP0873982B1 (en) 2001-10-31

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees