NO166941C - Fremgangsmaate for fremstilling av (+)-biotin. - Google Patents

Fremgangsmaate for fremstilling av (+)-biotin.

Info

Publication number
NO166941C
NO166941C NO875279A NO875279A NO166941C NO 166941 C NO166941 C NO 166941C NO 875279 A NO875279 A NO 875279A NO 875279 A NO875279 A NO 875279A NO 166941 C NO166941 C NO 166941C
Authority
NO
Norway
Prior art keywords
compound
formula
biotin
image
thiolacetone
Prior art date
Application number
NO875279A
Other languages
English (en)
Norwegian (no)
Other versions
NO875279L (no
NO875279D0 (no
NO166941B (no
Inventor
John Mcgarrity
Leander Tenud
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 NO875279D0 publication Critical patent/NO875279D0/no
Publication of NO875279L publication Critical patent/NO875279L/no
Publication of NO166941B publication Critical patent/NO166941B/no
Publication of NO166941C publication Critical patent/NO166941C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NO875279A 1986-12-18 1987-12-17 Fremgangsmaate for fremstilling av (+)-biotin. NO166941C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5051/86A CH670644A5 (lv) 1986-12-18 1986-12-18

Publications (4)

Publication Number Publication Date
NO875279D0 NO875279D0 (no) 1987-12-17
NO875279L NO875279L (no) 1988-06-20
NO166941B NO166941B (no) 1991-06-10
NO166941C true NO166941C (no) 1991-09-18

Family

ID=4287129

Family Applications (1)

Application Number Title Priority Date Filing Date
NO875279A NO166941C (no) 1986-12-18 1987-12-17 Fremgangsmaate for fremstilling av (+)-biotin.

Country Status (19)

Country Link
US (2) US4876350A (lv)
EP (1) EP0273270B1 (lv)
JP (2) JP2560360B2 (lv)
AT (1) ATE74606T1 (lv)
CA (1) CA1322757C (lv)
CH (1) CH670644A5 (lv)
DD (1) DD264920A5 (lv)
DE (1) DE3778135D1 (lv)
DK (1) DK638287A (lv)
ES (1) ES2032428T3 (lv)
FI (1) FI90423C (lv)
GE (1) GEP19960473B (lv)
HU (1) HU199475B (lv)
IE (1) IE60518B1 (lv)
IL (1) IL84770A (lv)
NO (1) NO166941C (lv)
PT (1) PT86401B (lv)
SU (1) SU1600631A3 (lv)
YU (1) YU46432B (lv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8720394D0 (en) * 1987-08-28 1987-10-07 Ici Plc Nucleotide probes
FI95034C (fi) * 1989-03-15 1995-12-11 Lonza Ag Menetelmä 1,3-substituoidun tetrahydro-1H-tieno/3,4-d/-imidatsol-2(3H)-on-4-ylideenipentaanihappoesterin valmistamiseksi
DE4107121C1 (lv) * 1991-03-06 1992-06-11 Merck Patent Gmbh, 6100 Darmstadt, De
FI935609A (fi) * 1992-12-18 1994-06-19 Lonza Ag Dihydrofuroimidatsolijohdannaisten asymmetrinen hydraus
EP0647228B1 (en) * 1993-04-20 1996-06-26 Lonza Ltd. Asymmetric hydrogenation of furoimidazole derivatives
CA2122511A1 (en) * 1993-05-14 1994-11-15 John Mcgarrity Asymmetric hydrogenation of furoimidazole derivatives
DE4411101C2 (de) * 1994-03-30 1996-02-01 Merck Patent Gmbh Verfahren zur Herstellung eines D-(+)-Biotin-Zwischenproduktes
AU4944397A (en) * 1996-10-09 1998-05-05 Lonza A.G. Method for the manufacture of biotine (+)
MY187182A (en) * 2001-10-19 2021-09-08 Isotechnika Inc Cyclosporine analogue mixtures and their use as immunomodulating agents
NZ531944A (en) * 2001-10-19 2006-03-31 Isotechnika Inc Synthesis of cyclosporin analogs
CN103936759B (zh) * 2014-03-11 2016-01-13 新发药业有限公司 （3aS,6aR）-1,3-二苄基-四氢-4H-噻吩并[3,4-d]咪唑-2,4-（1H）-二酮的简便制备方法
CN104530076B (zh) * 2014-12-17 2016-08-17 新发药业有限公司 （3aS,6aR）-1,3-二苄基四氢-4H-噻吩并[3,4-d]咪唑-2,4-（1H）-二酮的合成方法
CN107686488B (zh) * 2016-08-05 2020-04-28 浙江医药股份有限公司新昌制药厂 一种生物素中间体的合成方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784191A (en) * 1957-03-05 Process for the production of lactams
DE154225C (lv) *
US2489235A (en) * 1947-07-24 1949-11-22 Hoffmann La Roche Synthesis of biotin
US2535010A (en) * 1948-10-02 1950-12-19 Rohm & Haas Transetherification of beta-ethersubstituted esters
DE850007C (de) * 1950-12-22 1952-09-22 Basf Ag Verfahren zur Herstellung von N-Aryl-ª‡-pyrrolidonen
JPS463580Y1 (lv) * 1967-06-13 1971-02-06
BE759512A (fr) * 1969-11-29 1971-05-27 Hoffmann La Roche Lactone
DD111577A5 (lv) * 1972-06-22 1975-02-20
JPS5315074B2 (lv) * 1973-06-14 1978-05-22
JPS5067627A (lv) * 1973-10-17 1975-06-06
IT1045043B (it) * 1975-08-13 1980-04-21 Isf Spa Derivati pirrolidinici
IT1075564B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
IT1075280B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
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
DD154225A1 (de) * 1980-11-10 1982-03-03 Horst Seiferth Verfahren zur herstellung beschichteter textiler flaechengebilde
JPS5812272B2 (ja) * 1981-04-28 1983-03-07 電気化学工業株式会社 ４−ヒドロキシ−２−ピロリドンの製造法
DE3268046D1 (en) * 1981-12-07 1986-01-30 Hoffmann La Roche Process for the preparation of an optically active lactone, and starting products for the process
JPS58124791A (ja) * 1982-01-19 1983-07-25 Sumitomo Chem Co Ltd ビオチンの製造法
DK43985A (da) * 1984-03-09 1985-09-10 Hoffmann La Roche Fremgangsmaade til fremstilling af heterocycliske forbindelser
EP0161580B1 (de) * 1984-05-18 1990-11-07 F. Hoffmann-La Roche Ag Verfahren zur Herstellung eines Lactons
EP0173185B1 (de) * 1984-08-25 1990-01-31 MERCK PATENT GmbH Verfahren zur Herstellung von (3a5,6aR)-und/oder(3aR,6a5)-1,3-Dibenzyl-hexahydro-1H-furo(3,4-d)imidazol-2,4-dion
FI83510C (fi) * 1985-02-22 1991-07-25 Ciba Geigy Ag Foerfarande foer framstaellning av nya, terapeutiskt anvaendbara bi-2h- pyrroli(di)ndioner.
CH671227A5 (lv) * 1986-12-02 1989-08-15 Lonza Ag

Also Published As

Publication number Publication date
HU199475B (en) 1990-02-28
NO875279L (no) 1988-06-20
PT86401A (de) 1988-01-01
IL84770A0 (en) 1988-05-31
DD264920A5 (de) 1989-02-15
JP2560360B2 (ja) 1996-12-04
US4876350A (en) 1989-10-24
NO875279D0 (no) 1987-12-17
FI90423C (fi) 1994-02-10
SU1600631A3 (ru) 1990-10-15
CH670644A5 (lv) 1989-06-30
IL84770A (en) 1993-05-13
GEP19960473B (en) 1996-06-26
YU229487A (en) 1988-10-31
IE60518B1 (en) 1994-07-27
FI875371A0 (fi) 1987-12-07
HUT47290A (en) 1989-02-28
ES2032428T3 (es) 1993-02-16
PT86401B (pt) 1990-11-20
IE873307L (en) 1988-06-18
EP0273270A1 (de) 1988-07-06
DK638287A (da) 1988-06-19
YU46432B (sh) 1993-10-20
JPS63165387A (ja) 1988-07-08
DK638287D0 (da) 1987-12-04
US5117003A (en) 1992-05-26
FI90423B (fi) 1993-10-29
NO166941B (no) 1991-06-10
ATE74606T1 (de) 1992-04-15
EP0273270B1 (de) 1992-04-08
CA1322757C (en) 1993-10-05
FI875371A (fi) 1988-06-19
DE3778135D1 (de) 1992-05-14
JPH08319290A (ja) 1996-12-03

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