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
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)
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 (fr) |
JP (1) | JPS51131873A (fr) |
AT (1) | AT351526B (fr) |
BE (1) | BE841260A (fr) |
CH (1) | CH622513A5 (fr) |
DD (1) | DD125346A5 (fr) |
DE (1) | DE2616349A1 (fr) |
FR (1) | FR2309547A1 (fr) |
GB (1) | GB1542065A (fr) |
NL (1) | NL7604619A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1122220A (fr) * | 1978-11-02 | 1982-04-20 | Hans Hoffmann-Paquotte | Procede industriel d'obtention d'un oxazole |
EP0224706A1 (fr) * | 1985-11-01 | 1987-06-10 | F. Hoffmann-La Roche Ag | Procédé pour la préparation d'un oxazole |
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 |
DE59408098D1 (de) * | 1993-02-25 | 1999-05-20 | Hoffmann La Roche | 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 |
EP3260448A1 (fr) | 2012-05-03 | 2017-12-27 | DSM IP Assets B.V. | Procédé de préparation d'ester4-methyloxazole-5-carboxylic |
EP2844634B1 (fr) | 2012-05-03 | 2021-04-14 | DSM IP Assets B.V. | Procédé pour la préparation des composés intermédiaires pour la préparation de vitamine b6 |
JP7367676B2 (ja) | 2018-07-27 | 2023-10-24 | 三菱瓦斯化学株式会社 | 芳香族ニトリル化合物の製造方法、及び炭酸エステルの製造方法 |
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)
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 |
-
1975
- 1975-04-30 US US05/573,226 patent/US4026901A/en not_active Expired - Lifetime
-
1976
- 1976-04-07 CH CH436076A patent/CH622513A5/de not_active IP Right Cessation
- 1976-04-14 DE DE19762616349 patent/DE2616349A1/de not_active Ceased
- 1976-04-27 JP JP51047343A patent/JPS51131873A/ja active Pending
- 1976-04-28 FR FR7612561A patent/FR2309547A1/fr active Granted
- 1976-04-29 BE BE166551A patent/BE841260A/fr not_active IP Right Cessation
- 1976-04-29 DD DD192603A patent/DD125346A5/xx unknown
- 1976-04-29 AT AT314576A patent/AT351526B/de not_active IP Right Cessation
- 1976-04-29 GB GB7617495A patent/GB1542065A/en not_active Expired
- 1976-04-29 NL NL7604619A patent/NL7604619A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BE841260A (fr) | 1976-10-29 |
DD125346A5 (fr) | 1977-04-13 |
GB1542065A (en) | 1979-03-14 |
FR2309547A1 (fr) | 1976-11-26 |
AT351526B (de) | 1979-07-25 |
FR2309547B1 (fr) | 1978-05-19 |
ATA314576A (de) | 1979-01-15 |
JPS51131873A (en) | 1976-11-16 |
DE2616349A1 (de) | 1976-11-11 |
US4026901A (en) | 1977-05-31 |
CH622513A5 (fr) | 1981-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7603448A (nl) | Werkwijze voor de bereiding van carbodiimiden. | |
NL160311C (nl) | Werkwijze voor de bereiding van hardbare organopolysiloxan- materialen. | |
NL7613431A (nl) | Werkwijze voor de bereiding van o-hydroxybenzal- dehyden. | |
NL7610066A (nl) | Werkwijze voor de bereiding van amidoxim deri- vaten. | |
NL7608674A (nl) | Werkwijze voor de bereiding van canthaxanthine. | |
NL7605242A (nl) | Werkwijze voor de bereiding van organotitanaten. | |
NL7606994A (nl) | Werkwijze voor de bereiding van acylcyaniden. | |
NL7604619A (nl) | Werkwijze voor de bereiding van oxazoolderi- vaten. | |
NL7610059A (nl) | Werkwijze voor de bereiding van 4-oxo-4h-benzo- pyranderivaten. | |
NL7611251A (nl) | Werkwijze voor de bereiding van aminofenolen. | |
NL7600512A (nl) | Werkwijze voor de bereiding van 2-aminobutanol-1. | |
NL7609939A (nl) | Werkwijze voor de bereiding van n-acylhydroxyaryl- glycinen. | |
NL7611424A (nl) | Werkwijze voor de bereiding van ethylvanadaat. | |
NL184952C (nl) | Werkwijze voor de bereiding van cyclohexanonoxim. | |
NL7611271A (nl) | Werkwijze voor de bereiding van 4-alkylthio- semicarbaziden. | |
NL7607505A (nl) | Werkwijze voor de bereiding van sulfamylbenzyl- aminen. | |
NL7608796A (nl) | Werkwijze voor de bereiding van oxyranderivaten. | |
NL7602269A (nl) | Werkwijze voor de bereiding van entpolymeren. | |
NL7613067A (nl) | Werkwijze voor de bereiding van ethylaminederi- vaten. | |
NL186160C (nl) | Werkwijze voor de bereiding van theaspiran. | |
NL7601001A (nl) | Werkwijze voor de bereiding van alkylchloor- aromatische verbindingen. | |
NL7511696A (nl) | Werkwijze voor de bereiding van monochloor-s-tria- zine derivaten. | |
NL7613527A (nl) | Werkwijze voor de bereiding van n-methylureum- verbindingen. | |
NL7606830A (nl) | Werkwijze voor de bereiding van gesubstitueerde fenylalkylcarbonzuren. | |
NL7602888A (nl) | Werkwijze voor de bereiding van 2-fenyl-indool- derivaten. |
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 |