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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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
Priority claimed from CH545261Aexternal-prioritypatent/CH405315A/de
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Priority to FR895793ApriorityCriticalpatent/FR1321198A/fr
Application grantedgrantedCritical
Publication of FR1321198ApublicationCriticalpatent/FR1321198A/fr
C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
C07D417/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing three or more hetero rings
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR895793A1961-05-091962-04-27Procédé de préparation du 2,5-di-[benzoxazolyl-(2')]-thiofène
ExpiredFR1321198A
(fr)