NL7604619A - Werkwijze voor de bereiding van oxazoolderi- vaten. - Google Patents

Werkwijze voor de bereiding van oxazoolderi- vaten.

Info

Publication number
NL7604619A
NL7604619A NL7604619A NL7604619A NL7604619A NL 7604619 A NL7604619 A NL 7604619A NL 7604619 A NL7604619 A NL 7604619A NL 7604619 A NL7604619 A NL 7604619A NL 7604619 A NL7604619 A NL 7604619A
Authority
NL
Netherlands
Prior art keywords
oxazole
derives
preparation
oxazole derives
Prior art date
Application number
NL7604619A
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 NL7604619A publication Critical patent/NL7604619A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
    • C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
    • C07D261/10—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members 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
    • C07D261/18—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Catalysts (AREA)
NL7604619A 1975-04-30 1976-04-29 Werkwijze voor de bereiding van oxazoolderi- vaten. NL7604619A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/573,226 US4026901A (en) 1975-04-30 1975-04-30 Conversion of 4-lower alkyloxazole-5-carboxamide to 4-lower alkyl-5-cyanooxazoles

Publications (1)

Publication Number Publication Date
NL7604619A true NL7604619A (nl) 1976-11-02

Family

ID=24291122

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7604619A NL7604619A (nl) 1975-04-30 1976-04-29 Werkwijze voor de bereiding van oxazoolderi- vaten.

Country Status (10)

Country Link
US (1) US4026901A (nl)
JP (1) JPS51131873A (nl)
AT (1) AT351526B (nl)
BE (1) BE841260A (nl)
CH (1) CH622513A5 (nl)
DD (1) DD125346A5 (nl)
DE (1) DE2616349A1 (nl)
FR (1) FR2309547A1 (nl)
GB (1) GB1542065A (nl)
NL (1) NL7604619A (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1122220A (en) * 1978-11-02 1982-04-20 Hans Hoffmann-Paquotte Process for the manufacture of an oxazole
EP0224706A1 (de) * 1985-11-01 1987-06-10 F. Hoffmann-La Roche Ag Verfahren zur Herstellung eines Oxazols
JP2503994B2 (ja) * 1986-09-02 1996-06-05 味の素株式会社 オキサゾリンカルボン酸誘導体及びその製造法
US5214162A (en) * 1990-12-21 1993-05-25 Hoffman-La Roche Inc. Process for manufacturing 5-cyano-4-lower alkyloxazoles
EP0612736B1 (de) * 1993-02-25 1999-04-14 F. Hoffmann-La Roche Ag Verfahren zur Herstellung von Oxazolderivaten
US5910594A (en) * 1997-02-13 1999-06-08 Roche Vitamins Inc. Process for the manufacture of 5-cyano-4-lower alkyl-oxazoles
CN104203930A (zh) 2012-04-25 2014-12-10 帝斯曼知识产权资产管理有限公司 合成4-甲基噁唑-5-甲酰胺的方法
WO2013185976A1 (en) 2012-05-03 2013-12-19 Dsm Ip Assets B.V. A new process for preparation of 4-methyloxazole-5-carboxylic ester
CN104271549B (zh) 2012-05-03 2017-07-04 帝斯曼知识产权资产管理有限公司 一种新的制备维生素b6的中间体化合物
US11673856B2 (en) 2018-07-27 2023-06-13 Mitsubishi Gas Chemical Company, Inc. Method for producing aromatic nitrile compound and method for producing carbonate ester
CN111100143B (zh) * 2019-12-26 2021-09-17 山东新和成精化科技有限公司 一种维生素b6中间体的连续化制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2054088A (en) * 1933-01-13 1936-09-15 Ici Ltd Manufacture of o- and peri-aryl dinitriles
FR890159A (fr) * 1942-02-07 1944-01-31 Rohm & Haas Ges Mit Beschrankt Procédé pour préparer des nitriles non saturés, en particulier de la série acrylique, à partir des amides correspondantes
CH449623A (de) * 1963-05-22 1968-01-15 Hoffmann La Roche Verfahren zur Herstellung von 4-Alkyl-5-cyan-oxazolen
BE759060A (fr) * 1969-11-18 1971-05-17 Ici Ltd Production de dinitriles aliphatiques

Also Published As

Publication number Publication date
CH622513A5 (nl) 1981-04-15
JPS51131873A (en) 1976-11-16
GB1542065A (en) 1979-03-14
ATA314576A (de) 1979-01-15
BE841260A (fr) 1976-10-29
DD125346A5 (nl) 1977-04-13
DE2616349A1 (de) 1976-11-11
FR2309547B1 (nl) 1978-05-19
US4026901A (en) 1977-05-31
AT351526B (de) 1979-07-25
FR2309547A1 (fr) 1976-11-26

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed