NL7514929A - Werkwijze voor de bereiding van heterocyclische verbindingen. - Google Patents

Werkwijze voor de bereiding van heterocyclische verbindingen.

Info

Publication number
NL7514929A
NL7514929A NL7514929A NL7514929A NL7514929A NL 7514929 A NL7514929 A NL 7514929A NL 7514929 A NL7514929 A NL 7514929A NL 7514929 A NL7514929 A NL 7514929A NL 7514929 A NL7514929 A NL 7514929A
Authority
NL
Netherlands
Prior art keywords
preparation
heterocyclic compounds
heterocyclic
compounds
Prior art date
Application number
NL7514929A
Other languages
English (en)
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 NL7514929A publication Critical patent/NL7514929A/nl

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)
NL7514929A 1974-12-24 1975-12-22 Werkwijze voor de bereiding van heterocyclische verbindingen. NL7514929A (nl)

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
NL7514929A true NL7514929A (nl) 1976-06-28

Family

ID=27065045

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7514929A NL7514929A (nl) 1974-12-24 1975-12-22 Werkwijze voor de bereiding van heterocyclische verbindingen.

Country Status (7)

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

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 (nl) * 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
WO2007115030A1 (en) * 2006-03-31 2007-10-11 Atotech Deutschland Gmbh Crystalline chromium deposit
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
FR2295957B1 (nl) 1978-08-18
GB1498535A (en) 1978-01-18
JPS5188991A (nl) 1976-08-04
FR2295957A1 (fr) 1976-07-23
DE2558356A1 (de) 1976-07-08
US4054740A (en) 1977-10-18
CH619955A5 (nl) 1980-10-31

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Legal Events

Date Code Title Description
BV The patent application has lapsed