NO944937L - Asymmetrisk hydrogenering av furoimidazolderivater - Google Patents

Asymmetrisk hydrogenering av furoimidazolderivater

Info

Publication number
NO944937L
NO944937L NO944937A NO944937A NO944937L NO 944937 L NO944937 L NO 944937L NO 944937 A NO944937 A NO 944937A NO 944937 A NO944937 A NO 944937A NO 944937 L NO944937 L NO 944937L
Authority
NO
Norway
Prior art keywords
derivatives
asymmetric hydrogenation
general formula
furoimidazole
dihydrofuroimidazole
Prior art date
Application number
NO944937A
Other languages
English (en)
Other versions
NO944937D0 (no
Inventor
Martin Eyer
Ronald E Merrill
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of NO944937L publication Critical patent/NO944937L/no
Publication of NO944937D0 publication Critical patent/NO944937D0/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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

Abstract

Fremgangsmåte for asymmetrisk hydrogenering av furoimidazolderivater med den generelle formel: med hydrogen i nærvær av en homogen katalysator, hvilket gir de tilsvarende diastereomere dihydrofuroimidazol- derivater med den generelle formel: Ri N O A NR- W - WH Dihydrofuroimidazolderivatene med den generelle formel II er mellomprodukter. for fremstillingen av (+)-biotin.
NO944937A 1993-04-20 1994-12-19 Asymmetrisk hydrogenering av furoimidazolderivater NO944937D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4929593A 1993-04-20 1993-04-20
PCT/EP1994/001213 WO1994024137A1 (en) 1993-04-20 1994-04-19 Asymmetric hydrogenation of furoimidazole derivatives

Publications (2)

Publication Number Publication Date
NO944937L true NO944937L (no) 1994-12-19
NO944937D0 NO944937D0 (no) 1994-12-19

Family

ID=21959083

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944937A NO944937D0 (no) 1993-04-20 1994-12-19 Asymmetrisk hydrogenering av furoimidazolderivater

Country Status (13)

Country Link
US (1) US5434269A (no)
EP (1) EP0647228B1 (no)
JP (1) JPH07508539A (no)
AT (1) ATE139779T1 (no)
AU (1) AU6679494A (no)
CA (1) CA2134441A1 (no)
DE (1) DE69400267T2 (no)
DK (1) DK0647228T3 (no)
ES (1) ES2088703T3 (no)
FI (1) FI945956A0 (no)
HU (1) HUT71109A (no)
NO (1) NO944937D0 (no)
WO (1) WO1994024137A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0967015B1 (de) * 1998-06-19 2005-01-12 Degussa AG Verwendung von Ferrocenylliganden zur katalytischen enantioselektiven Hydrierung
CN112403504B (zh) * 2020-12-07 2022-04-19 厦门大学 一种氮硫共掺杂催化剂及其制备方法和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759512A (fr) * 1969-11-29 1971-05-27 Hoffmann La Roche Lactone
JPS603387B2 (ja) * 1980-07-10 1985-01-28 住友化学工業株式会社 新規光学活性イミダゾリジン−２−オン誘導体およびその製法
US4409392A (en) * 1981-09-03 1983-10-11 International Minerals & Chemical Corp. 6' Esters of zearalanol
US4496739A (en) * 1982-01-27 1985-01-29 Sumitomo Chemical Company, Limited Intermediates to optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione
DE3382001D1 (de) * 1982-04-16 1990-12-20 Sumitomo Chemical Co Verfahren zur herstellung optisch aktiver halbester.
CH670644A5 (no) * 1986-12-18 1989-06-30 Lonza Ag
CH671227A5 (no) * 1986-12-02 1989-08-15 Lonza Ag
US5162540A (en) * 1986-12-18 1992-11-10 Lonza Ltd. Process for the production of (+) biotin
US5187136A (en) * 1991-06-17 1993-02-16 Ethyl Corporation Asymmetric hydrogenation of aromatic-substituted olefins using organorhenium catalyst
US5171892A (en) * 1991-07-02 1992-12-15 E. I. Du Pont De Nemours And Company Chiral phospholanes via chiral 1,4-diol cyclic sulfates

Also Published As

Publication number Publication date
HU9403592D0 (en) 1995-02-28
DK0647228T3 (da) 1996-07-29
CA2134441A1 (en) 1994-10-27
AU6679494A (en) 1994-11-08
EP0647228A1 (en) 1995-04-12
ES2088703T3 (es) 1996-08-16
FI945956A (fi) 1994-12-19
US5434269A (en) 1995-07-18
JPH07508539A (ja) 1995-09-21
EP0647228B1 (en) 1996-06-26
WO1994024137A1 (en) 1994-10-27
DE69400267D1 (de) 1996-08-01
ATE139779T1 (de) 1996-07-15
FI945956A0 (fi) 1994-12-19
HUT71109A (en) 1995-11-28
DE69400267T2 (de) 1996-10-31
NO944937D0 (no) 1994-12-19

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