CA1151188A - Methode de preparation d'acide 1-methyl-5(p-toluoyl)pyrrole-2-acetique - Google Patents

Methode de preparation d'acide 1-methyl-5(p-toluoyl)pyrrole-2-acetique

Info

Publication number
CA1151188A
CA1151188A CA000379152A CA379152A CA1151188A CA 1151188 A CA1151188 A CA 1151188A CA 000379152 A CA000379152 A CA 000379152A CA 379152 A CA379152 A CA 379152A CA 1151188 A CA1151188 A CA 1151188A
Authority
CA
Canada
Prior art keywords
pyrrole
methyl
toluoyl
compound
formula
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
CA000379152A
Other languages
English (en)
Inventor
Hiroaki Kinugasa
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.)
Dainippon Pharmaceutical Co Ltd
Janssen Pharmaceuticals Inc
Original Assignee
Dainippon Pharmaceutical Co Ltd
McNeilab Inc
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 Dainippon Pharmaceutical Co Ltd, McNeilab Inc filed Critical Dainippon Pharmaceutical Co Ltd
Application granted granted Critical
Publication of CA1151188A publication Critical patent/CA1151188A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA000379152A 1980-06-06 1981-06-05 Methode de preparation d'acide 1-methyl-5(p-toluoyl)pyrrole-2-acetique Expired CA1151188A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP76826/1980 1980-06-06
JP7682680A JPS572269A (en) 1980-06-06 1980-06-06 Preparation of 1-methyl-5- p-toluoyl pyrrole-2-acetic acid

Publications (1)

Publication Number Publication Date
CA1151188A true CA1151188A (fr) 1983-08-02

Family

ID=13616476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000379152A Expired CA1151188A (fr) 1980-06-06 1981-06-05 Methode de preparation d'acide 1-methyl-5(p-toluoyl)pyrrole-2-acetique

Country Status (3)

Country Link
JP (1) JPS572269A (fr)
AT (1) AT374793B (fr)
CA (1) CA1151188A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873340A (en) * 1986-05-29 1989-10-10 Syntex (U.S.A.) Inc. Process for preparing 5-aroyl-1,2-dihydro-3H-pyrrolo[1,2-A]pyrrole-1,1-dicarboxylates
US4988822A (en) * 1986-05-29 1991-01-29 Syntex (U.S.A.) Inc. Intermediates for preparing 5-aroyl-1,2-dihydro-3H-pyrrolo(1,2-A)pyrrole-1,1-dicarboxylates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873340A (en) * 1986-05-29 1989-10-10 Syntex (U.S.A.) Inc. Process for preparing 5-aroyl-1,2-dihydro-3H-pyrrolo[1,2-A]pyrrole-1,1-dicarboxylates
US4988822A (en) * 1986-05-29 1991-01-29 Syntex (U.S.A.) Inc. Intermediates for preparing 5-aroyl-1,2-dihydro-3H-pyrrolo(1,2-A)pyrrole-1,1-dicarboxylates

Also Published As

Publication number Publication date
JPS649987B2 (fr) 1989-02-21
JPS572269A (en) 1982-01-07
AT374793B (de) 1984-05-25
ATA253481A (de) 1983-10-15

Similar Documents

Publication Publication Date Title
KR100381484B1 (ko) 4-트리플루오로메틸니코틴산의제조방법
CA1151188A (fr) Methode de preparation d'acide 1-methyl-5(p-toluoyl)pyrrole-2-acetique
EP0990647B1 (fr) Procede de production de derives de quinolone
JP2731853B2 (ja) トリ低級アルカノイルオキシホウ素の製造法
EP0271275B1 (fr) Acide trifluorhydroxyaromatique et sa fabrication
US4062869A (en) Process for preparation of tryptophols
EP0490063B1 (fr) Procédé pour la préparation de composés 2-halopyrrole-3-carbonitrile insecticides, acaricides et molluscicides
US5380857A (en) Process for the production of 7-acylindoles
JP3810858B2 (ja) ４−トリフルオロメチルニコチン酸の製造方法
US5359089A (en) Process for the preparation of 2,4,5-tribromopyrrole-3-carbonitrile
US4284562A (en) Process for preparing pyrrole-2-acetic acids
EP0119091B1 (fr) Dérivés de l'acide 2,2-diéthoxypropionique
US5008403A (en) Deacylative bromination process for the preparation of molluscicidal 2,4,5-tribromopyrrole-3-carbonitrile compounds
JP3031279B2 (ja) ２−アルコキシ−６−（トリフルオロメチル）ピリミジン−４−オルの製造方法
US4495354A (en) Process for bicyclic diketones
EP0199485B1 (fr) Intermédiaires et leur procédé
KR100317832B1 (ko) 4-할로-5-(히드록시메틸)이미다졸화합물의합성방법및신규이미다졸화합물
JP2536756B2 (ja) ５−アルコキシアントラニル酸エステル
CA1151187A (fr) Methode de preparation d'acide 1-methyl-5-(p-toluoyl)pyrrole-2-acetique
JPS61178999A (ja) 有機金化合物
EP0456391B1 (fr) Procédé de préparation de dérivés de dihydrofuranone
JP4123609B2 (ja) ６−（α−フルオロアルキル）−４−ピリミドンの製造方法
KR100311949B1 (ko) 1-[(사이클로펜트-3-엔-1-일)메틸]-5-에틸-6-(3,5-다이메틸벤조일)-2,4-피리미딘다이온의제조방법
AU744361B2 (en) Method for producing a 1-(3-cyclopentenyloxy- 4-alkoxyphenyl)-4- oxocyclohexanecarbonitrile
IE53383B1 (en) Chemical process

Legal Events

Date Code Title Description
MKEX Expiry