CH619955A5 - - Google Patents

Download PDF

Info

Publication number
CH619955A5
CH619955A5 CH1649975A CH1649975A CH619955A5 CH 619955 A5 CH619955 A5 CH 619955A5 CH 1649975 A CH1649975 A CH 1649975A CH 1649975 A CH1649975 A CH 1649975A CH 619955 A5 CH619955 A5 CH 619955A5
Authority
CH
Switzerland
Prior art keywords
acid
formula
compound
mixture
cor
Prior art date
Application number
CH1649975A
Other languages
German (de)
English (en)
Inventor
George Francis Field
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH619955A5 publication Critical patent/CH619955A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D495/00Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02Heterocyclic 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
    • C07D495/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/50Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/42Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms with nitro or nitroso radicals directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CH1649975A 1974-12-24 1975-12-19 CH619955A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53613974A 1974-12-24 1974-12-24
US05/610,707 US4054740A (en) 1974-12-24 1975-09-05 Hydroxybiotin

Publications (1)

Publication Number Publication Date
CH619955A5 true CH619955A5 (fr) 1980-10-31

Family

ID=27065045

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1649975A CH619955A5 (fr) 1974-12-24 1975-12-19

Country Status (7)

Country Link
US (1) US4054740A (fr)
JP (1) JPS5188991A (fr)
CH (1) CH619955A5 (fr)
DE (1) DE2558356A1 (fr)
FR (1) FR2295957A1 (fr)
GB (1) GB1498535A (fr)
NL (1) NL7514929A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130712A (en) * 1976-07-12 1978-12-19 Hoffmann-La Roche Inc. Synthesis of biotin
CH656067A5 (de) * 1981-12-10 1986-06-13 Richardson Vicks Inc Kosmetisches haarpflege- oder hautpflegemittel.
CH671227A5 (fr) * 1986-12-02 1989-08-15 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
US5814650A (en) * 1992-09-28 1998-09-29 Lifegroup S.P.A. Biotin amides able to control glucidic metabolisms under dysmetabolic conditions and relative therapeutical compositions
JP5050048B2 (ja) * 2006-03-31 2012-10-17 アトテック・ドイチュラント・ゲーエムベーハー 結晶質クロム堆積物
CN104447791B (zh) * 2014-12-12 2016-08-24 新发药业有限公司 一种d-生物素的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436851A (en) * 1943-05-06 1948-03-02 Hoffmann La Roche Bicyclic sulfur compounds and process for the manufacture thereof
US2489234A (en) * 1947-07-16 1949-11-22 Hoffmann La Roche Thiophanes and method for their production
US2489236A (en) * 1947-07-24 1949-11-22 Hoffmann La Roche Synthesis of biotin and related compounds
BE759513A (fr) * 1969-11-29 1971-05-27 Hoffmann La Roche Thiolactone

Also Published As

Publication number Publication date
FR2295957A1 (fr) 1976-07-23
DE2558356A1 (de) 1976-07-08
NL7514929A (nl) 1976-06-28
FR2295957B1 (fr) 1978-08-18
JPS5188991A (fr) 1976-08-04
US4054740A (en) 1977-10-18
GB1498535A (en) 1978-01-18

Similar Documents

Publication Publication Date Title
CH635066A5 (de) Verfahren zur herstellung cyclischer aminosaeuren.
EP0039844A2 (fr) Procédé de préparation de dérivés O-substitués de (+)-cyanidan-3-ols
DE2805488C2 (de) Tetrahydrofuran-Solvate der Magnesiumhalogenid-Komplexe der α-Brompropionsäure, Verfahren zu deren Herstellung und deren Weiterverarbeitung zur Herstellung von 2-Arylpropionsäuren
CH619955A5 (fr)
CH412889A (de) Verfahren zur Herstellung von 2-Methyl-3-oxypyridinen
DE2950608C2 (fr)
CH622777A5 (fr)
DE2642608C2 (de) Verfahren zur Herstellung eines 4-Hydroxymethyl-2-pyrrolidinons
AT392782B (de) Verfahren zur herstellung von alpha-(p-tent.- butylphenyl)-4-(hydroxydiphenylmethyl)-1- piperidinobutanol
EP0302227B1 (fr) Halogénures d'acide 5-halo-6-amino-nicotinique, leur préparation et leur utilisation
DD285349A5 (de) Verfahren zur herstellung von substituierten pyridylalkylketonen
DE1493797A1 (de) Verfahren zur Herstellung von neuen substituierten Malonsaeuremonohydraziden
DE2708185A1 (de) Verfahren zur herstellung von alpha- ketocarbonsaeuren (b)
CH409903A (de) Verfahren zur Herstellung von organischen Fluor-Verbindungen
EP0090769B1 (fr) Procédé pour la préparation de la 1,2,5,6-tétrahydro-4H-pyrrolo(3,2,1-ij)-quinoléin-4-one et 5-halo-1,2,3-(1,2-dihydropyrrolo)-4-quinolones intermédiaires
DE2652892A1 (de) Substituierte aminobenzaldehydverbindungen
DE1768582C3 (fr)
DE69928107T2 (de) Heterozyklus mit thiophenol gruppe, intermediate zur herstellung und herstellungsverfahren für beide stoffgruppen
DD209443A5 (de) Verfahren zur herstellung von acylaminoderivaten von 1-(aryl- oder subst.-aryl)amino-1-thioalkancarboxysaeuren
DE2150146B2 (de) Verfahren zur Herstellung von Flavon-7-oxyessigsäureäthylester
CH638176A5 (de) (n-benzyl-o-(2,6-dichloranilino)phenyl)-essigsaeurederivate, ihre herstellung und ihre verwendung zur herstellung von (o-(2,6-dichloranilino)phenyl-essigsaeure oder deren salze.
CH616406A5 (en) Process for the preparation of novel oxime derivatives
CH638487A5 (en) Novel substituted di(phenylethyl)amines
DE2248592C3 (de) Verfahren zur Herstellung von Arylesslgsäuren oder deren Alkylestern
AT368165B (de) Verfahren zur herstellung von neuen magnesiumverbindungen

Legal Events

Date Code Title Description
PL Patent ceased