ES474685A1 - A procedure for the obtaining of 5-methyl-4h-5,6-dihydrociclopenta (b) 2-substitute thiophen-6-onas. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the obtaining of 5-methyl-4h-5,6-dihydrociclopenta (b) 2-substitute thiophen-6-onas. (Machine-translation by Google Translate, not legally binding)
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.)
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.)
Madaus SA
Original Assignee
Laboratorios Madaus Cerafarm SA
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 Laboratorios Madaus Cerafarm SAfiledCriticalLaboratorios Madaus Cerafarm SA
Priority to ES474685ApriorityCriticalpatent/ES474685A1/en
Publication of ES474685A1publicationCriticalpatent/ES474685A1/en
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur
(AREA)
Abstract
A process for obtaining 5-methyl-4H-5,6-dihydrocyclopenta (b) thiophene-6-ones 2-substituted, of general formula 1: ** (Formula) ** where R represents, lower alkyl C1 to C6, halogen, cyano, amine, alkoxy or nitro, characterized in that a 2-substituted thiophene of formula 2, where R has the same significance as above, is condensed with methacrylic acid. (Machine-translation by Google Translate, not legally binding)
ES474685A1978-10-301978-10-30A procedure for the obtaining of 5-methyl-4h-5,6-dihydrociclopenta (b) 2-substitute thiophen-6-onas. (Machine-translation by Google Translate, not legally binding)
ExpiredES474685A1
(en)
A procedure for the obtaining of 5-methyl-4h-5,6-dihydrociclopenta (b) 2-substitute thiophen-6-onas. (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining of 5-methyl-4h-5,6-dihydrociclopenta (b) 2-substitute thiophen-6-onas. (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining of 5-methyl-4h-5,6-dihydrociclopenta (b) 2-substitute thiophen-6-onas. (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining of 5-methyl-4h-5,6-dihydrociclopenta (b) 2-substitute thiophen-6-onas. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of 2- (6-metoxy2-nafthy) propionic acid and 2- (6-metoxy-2-nafthyl) -1- propanol. (Machine-translation by Google Translate, not legally binding)
New procedure for obtaining acid salts from addition of 3-phenyl-5-dietilamino-etil-1,2-4, -oxodiazol. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of 4- (p-chlorobenzoyl) -fenoxiiobutirato of N-bencidril-n'-trans-cinnamilpiperacina. (Machine-translation by Google Translate, not legally binding)