JPH0345077B2 - - Google Patents

Info

Publication number
JPH0345077B2
JPH0345077B2 JP725382A JP725382A JPH0345077B2 JP H0345077 B2 JPH0345077 B2 JP H0345077B2 JP 725382 A JP725382 A JP 725382A JP 725382 A JP725382 A JP 725382A JP H0345077 B2 JPH0345077 B2 JP H0345077B2
Authority
JP
Japan
Prior art keywords
general formula
compound represented
formula
reaction
biotin
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
Application number
JP725382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58124791A (ja
Inventor
Naohito Oohashi
Takaharu Ikeda
Kozo Shimako
Takeo Takahashi
Kikuo Ishizumi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP725382A priority Critical patent/JPS58124791A/ja
Priority to EP19830100397 priority patent/EP0084377B1/en
Priority to DE8383100397T priority patent/DE3361577D1/de
Publication of JPS58124791A publication Critical patent/JPS58124791A/ja
Publication of JPH0345077B2 publication Critical patent/JPH0345077B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
JP725382A 1982-01-19 1982-01-19 ビオチンの製造法 Granted JPS58124791A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP725382A JPS58124791A (ja) 1982-01-19 1982-01-19 ビオチンの製造法
EP19830100397 EP0084377B1 (en) 1982-01-19 1983-01-18 Process for preparing biotin
DE8383100397T DE3361577D1 (en) 1982-01-19 1983-01-18 Process for preparing biotin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP725382A JPS58124791A (ja) 1982-01-19 1982-01-19 ビオチンの製造法

Publications (2)

Publication Number Publication Date
JPS58124791A JPS58124791A (ja) 1983-07-25
JPH0345077B2 true JPH0345077B2 (enExample) 1991-07-09

Family

ID=11660858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP725382A Granted JPS58124791A (ja) 1982-01-19 1982-01-19 ビオチンの製造法

Country Status (3)

Country Link
EP (1) EP0084377B1 (enExample)
JP (1) JPS58124791A (enExample)
DE (1) DE3361577D1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK43985A (da) * 1984-03-09 1985-09-10 Hoffmann La Roche Fremgangsmaade til fremstilling af heterocycliske forbindelser
CH670644A5 (enExample) * 1986-12-18 1989-06-30 Lonza Ag
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 (enExample) * 1991-03-06 1992-06-11 Merck Patent Gmbh, 6100 Darmstadt, De
CA2125820C (en) * 1993-07-08 2006-05-02 Masahiko Mizuno Process for producing thiophene derivative
DE4411101C2 (de) * 1994-03-30 1996-02-01 Merck Patent Gmbh Verfahren zur Herstellung eines D-(+)-Biotin-Zwischenproduktes
DE19712952A1 (de) * 1997-03-27 1998-10-01 Merck Patent Gmbh Verfahren zur Entbenzylierung von Dibenzylbiotin
DE19962661B4 (de) * 1998-12-24 2009-07-09 Sumitomo Chemical Co. Ltd. Verfahren zur Herstellung von Hexahydro-2-oxo-1H-thieno[3,4-d]-imidazol-4-pentansäure
US10138720B2 (en) 2017-03-17 2018-11-27 Energy Technology Group Method and system for perforating and fragmenting sediments using blasting material

Also Published As

Publication number Publication date
JPS58124791A (ja) 1983-07-25
DE3361577D1 (en) 1986-02-06
EP0084377B1 (en) 1985-12-27
EP0084377A2 (en) 1983-07-27
EP0084377A3 (en) 1983-08-03

Similar Documents

Publication Publication Date Title
JP4048119B2 (ja) ２−（４−クロロベンゾイルアミノ）−３−［２（１ｈ）−キノールリノン−４−イル］プロピオン酸の製造方法
JPH0345077B2 (enExample)
JP7273854B2 (ja) ４－ボロノフェニルアラニンの製造方法
JP2003535077A (ja) インドール誘導体を製造する方法、および該方法の中間体
AU2009357276A1 (en) Improved process for the preparation of Montelukast and salts thereof
JPH06184069A (ja) α−ヒドロキシ−β−アミノカルボン酸の製造方法
JPH0631249B2 (ja) チオフアン誘導体の製造法
JP2002527500A (ja) 光学活性シクロヘキシルフェニルグリコール酸及びそのエステル
US7375245B2 (en) N-(4-oxo-butanoic acid) -L-amino acid-ester derivatives and methods of preparation thereof
EP2956438A2 (fr) Procédé de synthèse de 4-piperidin-4-yl-benzène-1,3-diol et de ses sels et nouveau composé 4-(2,4-dihydroxy-phényl)-4-hydroxy-piperidine-1-carboxylate de tert-butyle
JP3144920B2 (ja) α−アシルアミノケトン誘導体、その製造方法及びその利用
CN1259941A (zh) 新方法
JP3573249B2 (ja) ２，３，４−トリフルオロ−５−ヨ−ド安息香酸、そのエステル類及びその製造法
JP3144921B2 (ja) ベンジルエステル誘導体及びその製造方法
JP2002533431A (ja) １−（アミノメチル）シクロヘキシル酢酸の合成方法
JP4193437B2 (ja) 光学活性カルボン酸類
GB2380996A (en) Hydroxy-nitrobenzene derivatives useful in the preparation of formoterol
WO1994011345A1 (en) Process for optically pure decahydroisoquinolines
JPH08325228A (ja) ビシクロヘキサンアミン誘導体の製造法
US6281379B1 (en) Process for producing norstatin derivatives
JP3257779B2 (ja) タートラニル酸類の製造法
US6624323B1 (en) Process and intermediates for making 4-cyanosubstituted cyclohexanoic acids
JP3596262B2 (ja) ２，３，４−トリフルオロ−５−トリフルオロメチル安息香酸、そのエステル類及びその製造法
JP3774601B2 (ja) フェニルピペリジン類の製造法
JPH0333699B2 (enExample)